784775056
Power Inductor (SMD), AEC-Q200, 5.6 µH, 4 A, Unshielded, 4 A, WE-PD2A Series
- Manufacturer: WURTH ELEKTRONIK
- Product type: SMD Power Inductors
- SVHC: No SVHC (25-Jun-2025)
- Inductance: 5.6µH
- Product Range: WE-PD2A Series
- Product Width: 7mm
- Product Height: 5mm
- Product Length: 7.8mm
- DC Resistance Max: 0.022ohm
- RMS Current (Irms): 4A
- Inductance Tolerance: ± 20%
- Inductor Construction: Unshielded
- Inductor Case / Package: -
- Saturation Current (Isat): 4A
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 0.847 € |
| Current stock | 10+ |
| Lead time | 30 days |
## **Dimensions: [mm]** |**Recommended Land Pattern: [mm]**|**Recommended Land Pattern: [mm]**|**Recommended Land Pattern: [mm]**|**Recommended Land Pattern: [mm]**|**Recommended Land Pattern: [mm]**|**Recommended Land Pattern: [mm]**|**Recommended Land Pattern: [mm]**|**Recommended Land Pattern: [mm]**||**Electrical Properties:**<br>**Properties**<br>**Inductance**<br>~~ee~~|**Electrical Properties:**<br>**Properties**<br>**Inductance**<br>~~ee~~||L|**Test conditions**<br>**Value**<br>**Unit**<br>10 kHz/ 100 mV<br>5.6<br>µH|**Tol.**<br>±20%| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| |||||||||||**Rated Current**||IR|ΔT = 40 K<br>4<br>A|max.| |Solder Resist|||2,0 ref.<br>7,5 ref.<br>3,0 ref.<br>~~|~~||||8,0 ref.||**Saturation Current**<br>**DC Resistance**<br>**DC Resistance**<br>**Self Resonant Frequency**<br>**Rated Voltage**<br>~~ee ~~||ISAT<br>|ΔL/L| < 10 %<br>4<br>A<br>typ.<br>RDC<br>@ 20 °C<br>0.018<br>Ω<br>typ.<br>RDC<br>@ 20 °C<br>0.022<br>Ω<br>max.<br>fres<br>@ 20 °C<br>34<br>MHz<br>typ.<br>VR<br>@ 20 °C<br>80<br>V (DC)<br>max.<br> ~~OC~~|||| |No vias and traces in restricted area||||||||||**Certification:**||||| |||||||||||**RoHS Approval**|||Compliant [2011/65/EU&2015/863]|| |||||||||||**REACh Approval**|||Conform or declared [(EC)1907/2006]|| ||||||||Scale - 2:1|||**Halogen Free**|||Conform [JEDEC JS709B]|| ## **Recommended Land Pattern: [mm]** **==> picture [27 x 8] intentionally omitted <==** **----- Start of picture text -----**<br> 2,6 u 0,4<br>**----- End of picture text -----**<br> |**RoHS Approval**|Compliant [2011/65/EU&2015/863]| |---|---| |**REACh Approval**|Conform or declared [(EC)1907/2006]| |**Halogen Free**|Conform [JEDEC JS709B]| |**Halogen Free**<br>**Component Qualification**|Conform [IEC 61249-2-21]<br>AEC-Q200 Grade 1| |**Component Qualification**<br>**Automotive Approval**|AEC-Q200 Grade 1<br>Released| **==> picture [805 x 379] intentionally omitted <==** **----- Start of picture text -----**<br> 7,8 u 0,3 REACh Approval Conform or declared [(EC)1907/2006]<br>Scale - 2:1 Halogen Free Conform [JEDEC JS709B]<br>Halogen Free Conform [IEC 61249-2-21]<br>Schematic: Component Qualification AEC-Q200 Grade 1<br>Automotive Approval Released<br>General Properties:<br>It is recommended that the temperature of the component does not exceed +125 °C under worst<br>case conditions<br>Ambient Temperature (referring<br>to IR) -40 up to +85 °C<br>i Operating Temperature -40 up to +125 °C<br>Storage Conditions (in original<br>< 40 °C ; < 75 % RH<br>packaging)<br>Moisture Sensitivity Level (MSL) 1<br>Scale - 4:1 Test conditions of Electrical Properties: +20 °C, 33 % RH if not specified differently<br>Coplanarity of the terminal pads: 120 µm<br>Start of Winding •<br>Marking 5R6 (Inductance Code)<br>CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION<br>METHOD<br>—— PaC 002.004 2020-04-09 DIN ISO 2768-1m<br>DESCRIPTION<br>WE-PD2A SMT Power Inductor<br>Würth Elektronik eiSos GmbH & Co. KG<br>EMC & Inductive Solutions ORDER CODE<br>Max-Eyth-Str. 174638 Waldenburg 784775056<br>Germany<br>Tel. +49 (0) 79 42 945 - 0 SIZE/TYPE BUSINESS UNIT STATUS PAGE<br>www.we-online.com<br>eiSos@we-online.com 7850 eiSos Valid 1/7<br>es ——<br>This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH<br>& Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety<br>must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.<br> 0,5<br>u<br>5,0<br> 0,3<br>u<br>7,0<br>**----- End of picture text -----**<br> ## **Typical Inductance vs. Current Characteristics:** ## **Typical Temperature Rise vs. Current Characteristics:** **==> picture [796 x 498] intentionally omitted <==** **----- Start of picture text -----**<br> 6.0<br>100<br>5.0 FEES|| TEN 90 aae<br>80<br>4.0 70<br>P| | ft | A<br>60<br>3.0<br>50<br>\ P| | | TAL ft<br>40<br>2.0<br>30<br>\ P| | TA | |<br>20<br>1.0<br>— | ee<br>10<br>0<br>0 1 2 3 4 5 6 7<br>0.0<br>0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Current [A]<br>Current [A]<br>CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION<br>METHOD<br>PaC 002.004 2020-04-09 DIN ISO 2768-1m<br>DESCRIPTION<br>WE-PD2A SMT Power Inductor<br>Würth Elektronik eiSos GmbH & Co. KG<br>i EMC & Inductive Solutions PotoTs ORDER CODE<br>Max-Eyth-Str. 174638 Waldenburg 784775056<br>Germany _<br>Tel. +49 (0) 79 42 945 - 0 SIZE/TYPE BUSINESS UNIT STATUS PAGE<br>www.we-online.com<br>eiSos@we-online.com 7850 eiSos Valid 2/7<br>Temperature Rise [K]<br>Inductance [µH]<br>**----- End of picture text -----**<br> This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. ## **Typical Impedance Characteristics:** **==> picture [317 x 340] intentionally omitted <==** **----- Start of picture text -----**<br> 10000 LTT TTTd<br>Se<br>OOOa a eeQOeeeeOO OO GO GO Ak<br>a yi<br>—-A AH AHI Gin<br>1000<br>UI TMT LUE<br>ESF EE EEE<br>eG On 0 GO OO OO” 8G GOO,<br>[||ELETTZN<br>A CACCN<br>100<br>UI UM | YA<br>EE oH AE et<br>LT | ETTge<br>ff ELL TT eT<br>NY<br>SST mat mL<br>10<br>MINN EAM LIE<br>SSS<br>a Ge OO OO OG GG GG OO<br>ff TLL ET<br>PY” ee<br>etene<br>a a<br>1<br>0.01 0.1 1 10 100<br>Impedance [Ω]<br>**----- End of picture text -----**<br> **==> picture [82 x 10] intentionally omitted <==** **----- Start of picture text -----**<br> Frequency [MHz]<br>**----- End of picture text -----**<br> ||CHECKED|REVISION||DATE (YYYY-MM-DD)||GENERAL TOLERANCE||PROJECTION|| |---|---|---|---|---|---|---|---|---|---| |||||||||METHOD|| ||PaC|002.004||2020-04-09||DIN ISO 2768-1m|||| |Würth Elektronik eiSos GmbH & Co. KG|DESCRIPTION<br>**WE-PD2A SMT Power Inductor**|||**WE-PD2A SMT Power Inductor**|**WE-PD2A SMT Power Inductor**||~~pd~~|~~pd~~|~~pd~~| |EMC & Inductive Solutions|||||||ORDER CODE||| |Max-Eyth-Str. 1<br>74638 Waldenburg|||||||**784775056**||| |Germany|||||||||| |Tel. +49 (0) 79 42 945 - 0|SIZE/TYPE|||||BUSINESS UNIT|STATUS||PAGE| |www.we-online.com<br>eiSos@we-online.com|7850|||||eiSos|Valid||3/7| This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. ## **Packaging Specification - Tape: [mm]** ## **Packaging Specification - Reel: [mm]** **==> picture [785 x 491] intentionally omitted <==** **----- Start of picture text -----**<br> P0 K0<br>A D0 P2 T W3<br>| i || 7 r<br>W1<br>close to center<br>B<br>C<br>Top Cover<br> Tape<br>A D1 P1 T1 W2<br>A0 T2<br>End Feeding direction Start Carrier Tape detail B<br>Cover Tape<br>P O SSS C OS C OS C O, YH S T H SC S SC S HS C SO S CS H O C HO4 \ EH S HSC H SOO S B Cover Tape a<br>Chip Cavity<br>( \ ¢ .\ ¢ C E N ev FY ( \ SI G j : 3 ~ Sprocket Hole<br>K oy ue M E D CE CB cy ey ue K A SK<br>= 27 K U ? V W I WZ \ W& Y 7 & L ) S L Y . 2 -5<br>= — = C F<br>No Component ST Components No Component Ww VA\ o<br>min. 160mm min. 100mm<br>Embossment<br>Cover Tape<br>min. 400mm<br>Packaging is referred to the international standard Tape Type A0(mm) B0(mm) W(mm) IEC 60286-3:2019T(mm) T1(mm) T2(mm) K0(mm) P0(mm) P1(mm) P2(mm) D0(mm) D1(mm) E1(mm) E2(mm) F(mm) Material Qty.(pcs.) Tolerance A(mm) B min. (mm) C ±0,8 (mm) D min. (mm) N min. (mm) W1 +1,5 (mm) W2 max. (mm) W3 min. (mm) W3 max. (mm) Material<br>eee Tolerance typ. typ. +0,3/ -0,1 ±0,1 max. typ. typ. ±0,1 ±0,1 ±0,05 +0,3/ -0,1 min. ±0,1 min. ±0,05 eeea Value 330,00 1,50 13,00 20,20 100,00 16,40 22,40 15,90 19,40 Polystyrene<br>ss Value 2a 7,50 ss 8,50 QQ 16,00 0,25 0,10 6,00 5,55 4,00 12,00 2,00 1,50 1,50 1,75 CO 14,25 (a 7,50 Polystyrene 500<br>CHECKED REVISION DATE (YYYY-MM-DD) GENERAL TOLERANCE PROJECTION<br>METHOD<br>PaC 002.004 2020-04-09 DIN ISO 2768-1m<br>DESCRIPTION<br>WE-PD2A SMT Power Inductor<br>Würth Elektronik eiSos GmbH & Co. KG<br>EMC & Inductive Solutions ORDER CODE<br>Max-Eyth-Str. 174638 Waldenburg 784775056<br>Germany<br>[ Pull-off force MORE THAN Tel. +49 (0) 79 42 945 - 0www.we-online.com SIZE/TYPE BUSINESS UNIT STATUS PAGE<br>Tape width 16 mm 0,1 N - 1,3 N eiSos@we-online.com 7850 eiSos Valid 4/7<br>165° - 180°<br>E1<br>F D<br>B0 E2 W A N<br>**----- End of picture text -----**<br> This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. ## **Classification Reflow Profile for SMT components:** **==> picture [341 x 198] intentionally omitted <==** **----- Start of picture text -----**<br> T<br>p TC –5°C<br>t<br>Max. Ramp Up Rate p<br>Max. Ramp Down Rate<br>TL<br>tL<br>Ts max Preheat Area<br>Ts min<br>tS<br>pet |<br>25<br>Time 25°C to Peak<br>Temperature<br>**----- End of picture text -----**<br> **Time** ## **Classification Reflow Soldering Profile:** |**Profile Feature**||**Value**| |---|---|---| |**Preheat Temperature Min**|Ts min|150 °C| |**Preheat Temperature Max**|Ts max|200 °C| |**Preheat Time ts from Ts min to Ts max**<br>**Ramp-up Rate (TL to TP)**|ts|60 - 120 seconds<br>3 °C/ second max.| |**Liquidous Temperature**|TL|217 °C| |**Time tL maintained above TL**<br>**Peak package body temperature**<br>**Time within 5°C of actual peak**<br>**temperature**<br>**Ramp-down Rate (TP to TL)**<br>**Time 25°C to peak temperature**|tL<br>Tp<br>tp|60 - 150 seconds<br>Tp≤ Tc, see Table below<br>20 - 30 seconds<br>6 °C/ second max.<br>8 minutes max.| refer to IPC/ JEDEC J-STD-020E ## **Package Classification Reflow Temperature (Tc):** |**Properties**||**Volume mm³**<br>**<350**|**Volume mm³**<br>**<350**||||**Volume mm³**<br>**350-2000**|**Volume mm³**<br>**350-2000**|||**Volume mm³**<br>**>2000**|| |---|---|---|---|---|---|---|---|---|---|---|---|---| |**PB-Free Assembly | Package Thickness**<br>**< 1.6 mm**||260 °C|||||260 °C|260 °C|||260 °C|| |**PB-Free Assembly | Package Thickness**<br>**1.6 mm - 2.5 mm**||260 °C|||||250 °C|250 °C|||245 °C|| |**PB-Free Assembly | Package Thickness**<br>**> 2.5 mm**||250 °C|||||245 °C|245 °C|||245 °C|| |**Sn-PB Assembly | Package Thickness < 2.5**<br>**mm**|**Sn-PB Assembly | Package Thickness < 2.5**|235 °C|||||220 °C|220 °C||||| |**Sn-PB Assembly | Package Thickness ≥ 2.5**<br>**mm**|**Sn-PB Assembly | Package Thickness ≥ 2.5**|220 °C|||||220 °C|220 °C||||| |refer to IPC/ JEDEC J-STD-020E||||||||||||| ||CHECKED||REVISION||DATE (YYYY-MM-DD)|||GENERAL TOLERANCE|||PROJECTION|| ||||||||||||METHOD|| ||PaC||002.004||2020-04-09|||DIN ISO 2768-1m||||| ||DESCRIPTION|||||||||||| ||**WE-PD2A SMT Power Inductor**||||**WE-PD2A SMT Power Inductor**||**WE-PD2A SMT Power Inductor**|||||| |Würth Elektronik eiSos GmbH & Co. KG||||||||||||| |EMC & Inductive Solutions|||||||||ORDER CODE|||| |Max-Eyth-Str. 1<br>74638 Waldenburg<br>Germany<br>Tel. +49 (0) 79 42 945 - 0|SIZE/TYPE|||||||BUSINESS UNIT|**784775056**<br>STATUS|||PAGE| |www.we-online.com<br>eiSos@we-online.com|7850|||||||eiSos|Valid|||5/7| refer to IPC/ JEDEC J-STD-020E This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. ## **Cautions and Warnings:** ## **The following conditions apply to all goods within the product series of WE-PD2A of Würth Elektronik eiSos GmbH & Co. KG:** ## **General:** All recommendations according to the general technical specifications of the data sheet have to be complied with. The usage and operation of the product within ambient conditions, which probably alloy or harm the wire isolation, has to be avoided. If the product is potted in costumer applications, the potting material might shrink during and after hardening. The product is exposed to the pressure of the potting material with the effect that the core, wire and termination is possibly damaged by this pressure and so the electrical as well as the mechanical characteristics are endangered to be affected. After the potting material is cured, the core, wire and termination of the product have to be checked if any reduced electrical or mechanical functions or destructions have occurred. The responsibility for the applicability of customer specific products and use in a particular customer design is always within the authority of the customer. All technical specifications for standard products do also apply to customer specific products. Washing varnish agent that is used during the production to clean the customer application might damage or change the characteristics of the wire insulation, the marking or the plating. The washing varnish agent could have a negative effect on the long term function of the product. Direct mechanical impact to the product shall be prevented as the ferrite material of the core could flake or in the worst case it could break. ## **Product specific:** Follow all instructions mentioned in the data sheet, especially: - The soldering profile has to be complied with according to the technical reflow soldering specification, otherwise this will void the warranty. - All products shall be used before the end of the period of 12 months based on the product date code, if not a 100% solderability can´t be ensured. - Violation of the technical product specifications such as exceeding the nominal rated current will void the warranty. - Solvents may influence the product marking. The general and product specific cautions comply with the state of the scientific and technical knowledge and are believed to be accurate and reliable; however, no responsibility is assumed for inaccuracies or incompleteness. |3<br>cwtinn<br>~~— comnorMAeerNBOG~~|CHECKED<br>PaC<br>~~PE],~~|REVISION<br>002.004<br>~~PE],~~|DATE (YYYY-MM-DD)<br>2020-04-09<br>~~PE],TT~~|GENERAL TOLERANCE<br>DIN ISO 2768-1m<br>~~TT~~<br>~~pd~~|GENERAL TOLERANCE<br>DIN ISO 2768-1m<br>~~TT~~<br>~~pd~~|PROJECTION<br>METHOD<br>~~TTee~~<br>~~pd~~|PROJECTION<br>METHOD<br>~~TTee~~<br>~~pd~~| |---|---|---|---|---|---|---|---| ||DESCRIPTION<br>**WE-PD2A SMT Power Inductor**<br>~~PE], TT~~||||~~TT ee~~<br>~~pd~~||| |Würth Elektronik eiSos GmbH & Co. KG<br>EMC & Inductive Solutions<br>Max-Eyth-Str. 1<br>74638 Waldenburg<br>Germany<br>Tel. +49 (0) 79 42 945 - 0<br>www.we-online.com<br>eiSos@we-online.com<br>~~— comnor MAeerN BOG~~<br>ELEKTRONIK<br>MORE THAN|||||||| ||||||ORDER CODE<br>**784775056**<br>~~pd~~||| ||SIZE/TYPE<br>7850|||BUSINESS UNIT<br>eiSos|STATUS<br>Valid||PAGE<br>6/7| This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance. ## **Important Notes** ## **The following conditions apply to all goods within the product range of Würth Elektronik eiSos GmbH & Co. KG:** ## **1. General Customer Responsibility** Some goods within the product range of Würth Elektronik eiSos GmbH & Co. KG contain statements regarding general suitability for certain application areas. These statements about suitability are based on our knowledge and experience of typical requirements concerning the areas, serve as general guidance and cannot be estimated as binding statements about the suitability for a customer application. The responsibility for the applicability and use in a particular customer design is always solely within the authority of the customer. Due to this fact it is up to the customer to evaluate, where appropriate to investigate and decide whether the device with the specific product characteristics described in the product specification is valid and suitable for the respective customer application or not. ## **2. Customer Responsibility related to Specific, in particular Safety-Relevant Applications** ## **6. Product Life Cycle** Due to technical progress and economical evaluation we also reserve the right to discontinue production and delivery of products. As a standard reporting procedure of the Product Termination Notification (PTN) according to the JEDEC-Standard we will inform at an early stage about inevitable product discontinuance. According to this we cannot guarantee that all products within our product range will always be available. Therefore it needs to be verified with the field sales engineer or the internal sales person in charge about the current product availability expectancy before or when the product for application design-in disposal is considered. The approach named above does not apply in the case of individual agreements deviating from the foregoing for customer-specific products. ## **7. Property Rights** All the rights for contractual products produced by Würth Elektronik eiSos GmbH & Co. KG on the basis of ideas, development contracts as well as models or templates that are subject to copyright, patent or commercial protection supplied to the customer will remain with Würth Elektronik eiSos GmbH & Co. KG. Würth Elektronik eiSos GmbH & Co. KG does not warrant or represent that any license, either expressed or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, application, or process in which Würth Elektronik eiSos GmbH & Co. KG components or services are used. It has to be clearly pointed out that the possibility of a malfunction of electronic components or failure before the end of the usual lifetime cannot be completely eliminated in the current state of the art, even if the products are operated within the range of the specifications. In certain customer applications requiring a very high level of safety and especially in customer applications in which the malfunction or failure of an electronic component could endanger human life or health it must be ensured by most advanced technological aid of suitable design of the customer application that no injury or damage is caused to third parties in the event of malfunction or failure of an electronic component. Therefore, customer is cautioned to verify that data sheets are current before placing orders. The current data sheets can be downloaded at www.we-online.com. ## **8. General Terms and Conditions** Unless otherwise agreed in individual contracts, all orders are subject to the current version of the “General Terms and Conditions of Würth Elektronik eiSos Group”, last version available at www.we-online.com. ## **3. Best Care and Attention** Any product-specific notes, cautions and warnings must be strictly observed. Any disregard will result in the loss of warranty. ## **4. Customer Support for Product Specifications** Some products within the product range may contain substances which are subject to restrictions in certain jurisdictions in order to serve specific technical requirements. Necessary information is available on request. In this case the field sales engineer or the internal sales person in charge should be contacted who will be happy to support in this matter. ## **5. Product R&D** Due to constant product improvement product specifications may change from time to time. As a standard reporting procedure of the Product Change Notification (PCN) according to the JEDEC-Standard inform about minor and major changes. In case of further queries regarding the PCN, the field sales engineer or the internal sales person in charge should be contacted. The basic responsibility of the customer as per Section 1 and 2 remains unaffected. |3<br>cwtinn<br>~~— comnorMAeerNBOG~~|CHECKED<br>PaC<br>~~PE],~~|REVISION<br>002.004<br>~~PE],~~|DATE (YYYY-MM-DD)<br>2020-04-09<br>~~PE],TT~~|GENERAL TOLERANCE<br>DIN ISO 2768-1m<br>~~TT~~<br>~~pd~~|GENERAL TOLERANCE<br>DIN ISO 2768-1m<br>~~TT~~<br>~~pd~~|PROJECTION<br>METHOD<br>~~TTee~~<br>~~pd~~|PROJECTION<br>METHOD<br>~~TTee~~<br>~~pd~~| |---|---|---|---|---|---|---|---| ||DESCRIPTION<br>**WE-PD2A SMT Power Inductor**<br>~~PE], TT~~||||~~TT ee~~<br>~~pd~~||| |Würth Elektronik eiSos GmbH & Co. KG<br>EMC & Inductive Solutions<br>Max-Eyth-Str. 1<br>74638 Waldenburg<br>Germany<br>Tel. +49 (0) 79 42 945 - 0<br>www.we-online.com<br>eiSos@we-online.com<br>~~— comnor MAeerN BOG~~<br>ELEKTRONIK<br>MORE THAN|||||||| ||||||ORDER CODE<br>**784775056**<br>~~pd~~||| ||SIZE/TYPE<br>7850|||BUSINESS UNIT<br>eiSos|STATUS<br>Valid||PAGE<br>7/7| This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use. Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.
Updated at April 29, 2026
Würth Elektronik is a globally recognized leader in the manufacture of electronic and electromechanical components, renowned for its exacting quality standards and reliable supply chain. Supported by an extensive international network of manufacturing facilities, the company provides robust, high-performance solutions designed to add value and durability to demanding engineering projects across a wide range of industries. Our comprehensive selection of Würth Elektronik components is strongly driven by their industry-leading passive technologies. The portfolio features an exceptional variety of magnetic components, highlighted by thousands of power and RF inductors engineered for maximum efficiency. This is complemented by a massive array of advanced capacitance solutions, including aluminium electrolytic, film, and polymer capacitors, built to satisfy the rigorous requirements of modern power management and high-frequency circuit designs. Beyond foundational passives, the offering encompasses critical solutions for signal integrity and circuit protection, such as common mode chokes, EMI shielding materials, and transient voltage suppressors like TVS diodes and varistors. Engineers will also find a highly reliable selection of electromechanical components, notably wire-to-board and pluggable terminal blocks, alongside specialized additions like wireless communication modules and thermal interface materials to complete complex system architectures.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →