# Power Inductor (SMD), 470 µH, 400 mA, Semishielded, 500 mA, SRN6045TA Series, 2424 [6060 Metric] ![Product image](https://novapart.co/image/farnell:4738542RL/) **URL**: https://novapart.co/products/SRN6045TA-471K/power-inductor-smd-470-h-400-ma-semishielded-500 **SKU**: SRN6045TA-471K **Manufacturer**: BOURNS **Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors **Price**: €0.2050 **Stock**: 10+ **Lead Time**: 113 days (indicative) ## Specifications | Parameter | Value | |---|---| | Svhc | No SVHC (04-Feb-2026) | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:4738542RL/) **==> picture [66 x 65] intentionally omitted <==** **----- Start of picture text -----**
& AEC QUALIFIED
*RoHS COMPLIANT,**HALOGEN FREE
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## **Features** n Semi-shielded construction n Inductance range: 1 to 470 µH n Rated current up to 8 A n AEC-Q200 qualified - n RoHS compliant* and halogen free** ## **Applications** n Automotive n Digital video systems: cameras - Driver assistant n HDDs - Infotainment n Smartphones - Lighting n Televisions, LCD n DC/DC converters displays n Power supplies ## **SRN6045TA Series - Semi-shielded Power Inductors** ~~**Electrical Specifcations @ 25 °C**~~ ## ~~**General Specifcations**~~ Operating Temp. .......... -55 °C to +125 °C (Temperature rise included) Storage Temperature .. -55 °C to +125 °C Temperature Rise .....40 °C at rated Irms Rated Current ............ Inductance drops 30 % at Isat Failure In Time (FIT) ........24.7/10[[9]] hours Mean Time Between Failures (MTBF) ..................................40.4 x 10[[6]] hours Moisture Sensitivity Level .....................1 ESD Classification ............................ N/A **==> picture [491 x 422] intentionally omitted <==** **----- Start of picture text -----**
||||||||||||||| |---|---|---|---|---|---|---|---|---|---|---|---|---|---| |Inductance|Operating Temp. .......... -55 °C to +125 °C| |@ 1 MHz / 1 V|Q|SRF|DCR|Irms|Isat|(Temperature rise included)| |(Min.)|(MHz)|(m|W|)|(A)|(A)|Storage Temperature .. -55 °C to +125 °C| |Bourns Part No.|L (|m|H)|Tol. %|@ 1 MHz|Typ.|±20 %|Typ.|Typ.|Temperature Rise .....40 °C at rated Irms| |eS|SRN6045TA-1R0Y|1.0|± 30|15|eee|110|10|8.00|13.50|Rated Current| |SRN6045TA-1R2Y|1.2|± 30|15|90|10.5|7.50|12.5|............ Inductance drops 30 % at Isat| |SRN6045TA-1R5Y|1.5|± 30|15|75|11.7|7.00|12.0|Failure In Time (FIT) ........24.7/10|[[9]]| |Mean Time Between Failures (MTBF)| |SRN6045TA-2R2Y|2.2|± 30|15|55|15|6.00|9.50|..................................40.4 x 10|[[6]]| |ee|SRN6045TA-3R3Y|3.3|± 30|15|45|21|5.00|7.80|Moisture Sensitivity Level .....................1| |SRN6045TA-4R7M|4.7|± 20|ee|15|ee|40|ee|26|4.50|6.80|ESD Classification ............................ N/A| |ee|SRN6045TA-6R3M|6.3|± 20|15|35|33|3.80|5.90|Materials| |sO|SRN6045TA-6R8M|6.8|± 20|ee|15|ee|30|ee|34|3.60|5.70| |Core ..............................................Ferrite| |SRN6045TA-8R2M|8.2|± 20|15|27|46|3.40|5.10| |Wire ............................Enameled copper| |ee|SRN6045TA-100M|10|± 20|15|25|52|3.20|4.60|Terminal Finish ...................................Sn| |SRN6045TA-120M|12|± 20|ee|15|ee|22|ee|65|3.00|4.00|Coating .................Magnetic epoxy resin| |ee|SRN6045TA-150M|15|± 20|15|20|71|2.80|3.80|Packaging ..... 1000 pcs. per 13-inch reel| |SRN6045TA-220M|22|± 20|ee|15|ee|17|ee|96|2.30|3.30| |Product Dimensions| |SRN6045TA-330M|33|± 20|15|13|145|1.80|2.50| |6.0 ± 0.3| |———|SRN6045TA-470M|47|± 20|15|12|200|1.60|2.00|(.236 ± .012)| |SRN6045TA-560M|56|± 20|15|11|230|1.40|1.80| |SRN6045TA-680M|68|± 20|15|10|305|1.10|1.60| |SRN6045TA-820M|82|± 20|15|9|365|0.98|1.50| |EEE EEE!|=|o| |sO|SRN6045TA-101M|100|± 20|15|8.5|456|0.92|1.33|6.0 ± 0.3| |SRN6045TA-121M|120|± 20|15|7|500|0.85|1.20|2R2|(.236 ± .012)| |SRN6045TA-151M|150|± 20|15|6.5|626|0.75|1.10| |SRN6045TA-181M|180|± 20|15|6|745|0.68|1.00| |i|_|| |SRN6045TA-221M|220|± 20|15|5|900|0.60|0.88| |ee|SRN6045TA-331K|330|± 10|ee|15|ee|4|ee|1400|0.55|0.60|4.2 ± 0.3|=| |(.165 ± .012)| |a|SRN6045TA-471K|470|± 10|15|3|2050|0.40|0.50| |Electrical Schematic|Recommended Layout|of|4.25 ± 0.3| |(.167 ± .012)| |1.8| |(.071)| |How to Order|(.256)|_|6.5|||(.189 ± .012)4.8 ± 0.3|(.075 ± .012)|—|1.9 ± 0.3| **----- End of picture text -----**
Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish ...................................Sn Coating .................Magnetic epoxy resin Packaging ..... 1000 pcs. per 13-inch reel **==> picture [304 x 128] intentionally omitted <==** **----- Start of picture text -----**
1.8
(.071)
How to Order (.256) _ 6.5
SRN6045TA - 100M :
Model
Value Code (see table)
5.1
(.201)
MM
DIMENSIONS:
(INCHES)
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- *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. **Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. ## **SRF0504 Series - Line FilterN6045TA Series - Semi-shielded Power Inductors** ## ~~**Temperature Rise vs. Current**~~ **==> picture [306 x 211] intentionally omitted <==** **----- Start of picture text -----**
40
4R7M
151M 820M 560M 220M 150M108R2M0M 6R3M 1R0Y
181M 121M 470M 3R3Y
221M 101M 330M 6R8M 2R2Y 1R2Y
32 680M
1R5Y
24
16
8
0
0 2 4 6 8 10
DC Current (A)
Temperature Rise (°C)
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## ~~**Inductance vs. Current**~~ **==> picture [504 x 243] intentionally omitted <==** **----- Start of picture text -----**
SRN6045TA-1R0Y ~ SRN6045TA-3R3Y SRN6045TA-4R7M ~ SRN6045TA-220M SRN6045TA-120M
4.0 25 18.0 70
3.2 20 14.4 56
220M
2.4 3R3Y 15 10.8 42
2R2Y 150M
1.6 1R5Y 10 100M 8R2M 7.2 28
1R2Y 6R8M
0.8 5 6R3M 3.6 14
1R0Y 4R7M
0 0
0 3 6 9 12 15 0 1.6 3.2 4.8 6.4 8.0 0 0
DC Current (A) DC Current (A) 0 1.2 2.4 3.6 4.8 6.0
DC Current (A)
SRN6045TA-330M ~ SRN6045TA-101M SRN6045TA-121M ~ SRN6045TA-221M
110 250
88 200
101M
221M
66 820M 150 181M
680M
151M
44 560M 100
470M 121M
330M
22 50
0 0
0 0.6 1.2 1.8 2.4 3.0 0 0.28 0.56 0.84 1.12 1.40
DC Current (A) DC Current (A)
H)
μ
Inductance (µH)
Inductance (µH) Inductance (
Temperature Rise (°C)
Inductance (µH)
Inductance (µH)
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Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. ## **SRF0504 Series - Line FilterN6045TA Series - Semi-shielded Power Inductors** **==> picture [456 x 540] intentionally omitted <==** **----- Start of picture text -----**
Soldering Profle
Preheating Soldering Natural Cooling
TP (260 °C, 10 Sec. Max.) aie
tp (245 °C, 20~40 Sec.)
217 °C
200 °C
60~150 Sec.
150°C
60~180
Sec.
480 Sec. Max.
25 V — 7
Time (Seconds)
Packaging Specifcations
DIA.
330 ± 3.0 2.0 ± 0.5
(12.99 ± .118) (.079 ± .020)
e e ah _ THICKNESS
13.5 ± 0.5
(.531 ± .020)
DIA.
4 Roy H LF 80.0 ± 2.0 S \ se
(3.150 ± .079)
13.5 ± 0.5
(.531 ± .020) e e [DIA.] [\
16.4 +2.0/-0
(.646 +.079/-0)
DIA.
1.75 ± 0.1 4.0 ± 0.1 2.0 ± 0.1
1.5 ± 0.1 0.4 ± 0.1
(.069 ± .004) (.157 ± .004) (.079 ± .004)
(.059 ± .004) (.016 ± .004)
y s a + |-—
6.4 ± 0.1
7.5 ± 0.1 (.252 ± .004)
(.295 ± .004)
|= 2R2 2R2 2R2 2R2 —t
16.0 ± 0.3
(.630 ± .012)
6.4 ± 0.1 4.7 ± 0.1
fo | 12.0 ± 0.1 | | — (.252 ± .004) 7 a (.185 ± .004)
(.472 ± .004)
TF
MM
USER DIRECTION OF FEED DIMENSIONS:
———_—_——___p, (INCHES) OO
QTY: 1000 PCS. PER REEL
Temperature (°C)
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REV. 10/17 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf. ## **Legal Disclaimer Notice** This legal disclaimer applies to purchasers and users of Bourns[®] products manufactured by or on behalf of Bourns, Inc. and its affiliates (collectively, “Bourns”). Unless otherwise expressly indicated in writing, Bourns[®] products and data sheets relating thereto are subject to change without notice. Users should check for and obtain the latest relevant information before placing orders and should verify that such information is current and complete. The characteristics and parameters of a Bourns[®] product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical requirements in generic applications. The characteristics and parameters of a Bourns[®] product in a user application may vary from the data sheet characteristics and parameters due to a combination of the Bourns[®] product with other components in the user’s application or due to the environment of the user application itself. Such characteristics and parameters also can and do vary in different applications and actual performance may vary over time. Users should always verify actual performance of the Bourns[®] product in their specific devices and applications, and make their own independent judgments about how much additional test margin to design in to compensate for differences between laboratory and real world conditions. 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