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IFLR4027EZERR12M01
Power Inductor (SMD), 120 nH, 50 A, Shielded, 52 A, IFLR-4027EZ-01 Series
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- Manufacturer: VISHAY
- Product type: SMD Power Inductors
- Inductance:0.12µH; RMS Current (Irms):50A; Inductor Construction:Shielded; Saturation Current (Isat):52A; Product Range:IFLR-4027EZ-01 Series; Power Inductor Case:10.2mm x 7mm x 6mm;
- SVHC: No SVHC (07-Nov-2024)
- Inductance: 120nH
- Product Range: IFLR-4027EZ-01 Series
- Product Width: 7mm
- Product Height: 6mm
- Product Length: 10.2mm
- DC Resistance Max: 420µohm
- RMS Current (Irms): 50A
- Power Inductor Case: 10.2mm x 7mm x 6mm
- Inductance Tolerance: ± 20%
- Inductor Construction: Shielded
- Saturation Current (Isat): 52A
| Delivery and price | |
|---|---|
| Units per pack | 1000 |
| Price | 0.454 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
**IFLR-4027EZ-01** Vishay Dale www.vishay.com ## **Low Profile, High Current Inductors** ## **FEATURES** - Shielded construction - Frequency range up to 2 MHz - Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 ## **APPLICATIONS** - Notebook / desktop / server applications - High current POL converters - Low profile, high current power supplies - DC/DC converters in distributed power systems ## **STANDARD ELECTRICAL SPECIFICATIONS** |**STANDARD ELECTRICAL SPECIFICATIONS**|**STANDARD ELECTRICAL SPECIFICATIONS**|**STANDARD ELECTRICAL SPECIFICATIONS**|**STANDARD ELECTRICAL SPECIFICATIONS**|**STANDARD ELECTRICAL SPECIFICATIONS**|**STANDARD ELECTRICAL SPECIFICATIONS**| |---|---|---|---|---|---| |**PART NUMBER**|**L0**<br>**INDUCTANCE**<br>**± 20 % AT 100 kHz,**<br>**1 V, 0 A**<br>**(μH)**|**DCR**<br>**TYP.**<br>**25 °C**<br>**(m****)**|**DCR**<br>**MAX.**<br>**25 °C**<br>**(m****)**|**HEAT RATING**<br>**CURRENT**<br>**DC TYP.**<br>**(A) (3)**|**SATURATION**<br>**CURRENT**<br>**DC TYP.**<br>**(A) (4)**| |IFLR4027EZER85NM01|0.085|0.38|0.42|50|70| |IFLR4027EZERR10M01|0.100|0.38|0.42|50|70| |IFLR4027EZERR12M01|0.120|0.38|0.42|50|52| |IFLR4027EZERR15M01|0.155|0.38|0.42|50|40| |IFLR4027EZERR22M01|0.220|0.38|0.42|50|33| ## **Notes** - (1) All test data is referenced to 25 °C ambient. - (2) Operating and Storage temperature range -40 °C to +125 °C. - (3) DC current (A) that will cause an approximate T of 40 °C. - (4) DC current (A) that will cause L0 to drop approximately 20 %. - (5) The part temperature (ambient + temp. rise) should not exceed 125 °C under worst case operating conditions. Circuit design, component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application. ## **DIMENSIONS** in inches [millimeters] ## **DESCRIPTION** **IFLR-4027EZ-01 0.12 μH ± 20 % ER e3** MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC[®] LEAD (Pb)-FREE STANDARD ## **GLOBAL PART NUMBER** |**I**||**F**||**L**||**R**||**4**||**0**||**2**|||**7**||**E**||**Z**||**E**||**R**||**R**|||**1**||**2**||**M**||**0**||**1**| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| |||||||||||||||||||||||||||||||||||||| ||PRODUCT FAMILY||||||||||||SIZE||||||||PACKAGE|||||INDUCTANCE|||||TOL.|||SERIES||| ||||||||||||||||||||||CODE||||||VALUE|||||||||| Revision: 26-Sep-16 Document Number: 34421 **1** For technical questions, contact: magnetics@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 **IFLR-4027EZ-01** www.vishay.com Vishay Dale **==> picture [59 x 48] intentionally omitted <==** ## **PERFORMANCE GRAPHS** **==> picture [500 x 494] intentionally omitted <==** **----- Start of picture text -----**<br> 0.085 µH 0.100 µH<br>0.1 100 0.2 100<br>L<br>0.08 ΔT °C 80 0.16 80<br>ΔT °C<br>0.06 60 0.12 60<br>L<br>0.04 40 0.08 40<br>0.02 20 0.04 20<br>0 0 0 0<br>0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140<br>DC CURRENT (A) DC CURRENT (A)<br>0.120 µH 0.155 µH<br>0.2 100 0.2 100<br>ΔT °C<br>L<br>0.16 80 0.16 80<br>ΔT °C<br>L<br>0.12 60 0.12 60<br>0.08 40 0.08 40<br>0.04 20 0.04 20<br>0 0 0 0<br>0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140<br>DC CURRENT (A) DC CURRENT (A)<br>0.220 µH<br>0.25 100<br>ΔT °C<br>L<br>0.2 80<br>0.15 60<br>0.1 40<br>0.05 20<br>0 0<br>0 20 40 60 80 100 120 140<br>DC CURRENT (A)<br>C) C)<br>° °<br>INDUCTANCE (μH) INDUCTANCE (μH)<br>TEMPERATURE ( TEMPERATURE (<br>C) C)<br>° °<br>INDUCTANCE (μH) INDUCTANCE (μH)<br>TEMPERATURE ( TEMPERATURE (<br>C)<br>°<br>INDUCTANCE (μH)<br>TEMPERATURE (<br>**----- End of picture text -----**<br> Revision: 26-Sep-16 Document Number: 34421 **2** For technical questions, contact: magnetics@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 **IFLR-4027EZ-01** www.vishay.com Vishay Dale **==> picture [59 x 48] intentionally omitted <==** ## **PERFORMANCE GRAPHS: INDUCTANCE AND Q VS. FREQUENCY** **==> picture [479 x 492] intentionally omitted <==** **----- Start of picture text -----**<br> 0.085 µH 0.100 µH<br>0.1 100 0.16 80<br>L<br>0.08 80<br>0.12 60<br>0.06 60<br>Q L<br>0.08 40<br>0.04 40<br>Q<br>0.04 20<br>0.02 20<br>0 0 0 0<br>0.1 1 10 100 0.1 1 10 100<br>FREQUENCY (MHz) FREQUENCY (MHz)<br>0.120 µH 0.155 µH<br>0.2 100 0.2 100<br>0.15 75 0.15 75<br>L<br>L Q<br>0.1 50 0.1 50<br>Q<br>0.05 25 0.05 25<br>0 0 0 0<br>0.1 1 10 100 0.1 1 10 100<br>FREQUENCY (MHz) FREQUENCY (MHz)<br>0.220 µH<br>0.25 100<br>0.2 80<br>L<br>0.15 60<br>Q<br>0.1 40<br>0.05 20<br>0 0<br>0.1 1 10 100<br>FREQUENCY (MHz)<br>Q Q<br>INDUCTANCE (μH) INDUCTANCE (μH)<br>Q Q<br>INDUCTANCE (μH) INDUCTANCE (μH)<br>Q<br>INDUCTANCE (μH)<br>**----- End of picture text -----**<br> Revision: 26-Sep-16 Document Number: 34421 **3** For technical questions, contact: magnetics@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 **Legal Disclaimer Notice** Vishay www.vishay.com **==> picture [59 x 48] intentionally omitted <==** ## **Disclaimer** ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Revision: 13-Jun-16 Document Number: 91000 **1**
Updated at April 11, 2026
Vishay is a global leader in the manufacturing of discrete semiconductors and passive electronic components. Renowned for its exceptional quality and engineering expertise, the company produces highly reliable solutions that drive innovation across the industrial, automotive, telecommunications, and consumer electronics markets. From advanced factory automation to vehicle electrification, Vishay components provide the foundational building blocks for modern electronic design. The company's expansive portfolio is heavily focused on efficient power management, signal routing, and energy storage. Within its passive component lineup, Vishay is recognized for its extensive array of high-performance capacitors, including robust aluminium electrolytic, film, and polymer variants, alongside highly efficient power inductors. In the realm of discrete semiconductors, Vishay is a premier manufacturer of single and dual MOSFETs, as well as a vast selection of Schottky, Zener, and fast-recovery rectifier diodes designed for demanding power applications. Furthermore, Vishay delivers industry-leading circuit protection and thermal management solutions. With a broad offering of transient voltage suppressors (TVS diodes) and temperature-sensing NTC thermistors, these components are engineered to safeguard sensitive circuitry against both electrical and thermal overstress. By combining this vital mix of advanced discretes and passives, Vishay enables engineers to develop robust, space-saving, and highly resilient electronic systems.
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