# Power Inductor (SMD), AEC-Q200, 68 µH, 3.5 A, Shielded, 3.5 A, SRP1040VA Series ![Product image](https://novapart.co/image/farnell:3385406RL/) **URL**: https://novapart.co/products/SRP1040VA-680M/power-inductor-smd-aec-q200-68-h-35-a-shielded **SKU**: SRP1040VA-680M **Manufacturer**: BOURNS **Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors **Price**: €0.7790 **Stock**: 10+ **Lead Time**: 120 days (indicative) ## Specifications | Parameter | Value | |---|---| | Svhc | No SVHC (04-Feb-2026) | | Inductance | 68µH | | Product Range | SRP1040VA Series | | Product Width | 10mm | | Product Height | 3.8mm | | Product Length | 10mm | | Dc Resistance Max | 0.24ohm | | Rms Current (Irms) | 3.5A | | Inductance Tolerance | ± 20% | | Inductor Construction | Shielded | | Inductor Case / Package | - | | Saturation Current (Isat) | 3.5A | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:3385406RL/) ## **Features** ■ Shielded construction ■ Metal alloy powder core ■ High saturation current ■ Low buzz noise ■ High temperature 180 °C ■ AEC-Q200 compliant ■ RoHS compliant* and halogen free** ## **SRP1040VA Series – Shielded Power Inductors** BOURNS [xx **==> picture [492 x 481] intentionally omitted <==** **----- Start of picture text -----**
|||||||||||| |---|---|---|---|---|---|---|---|---|---|---| |Electrical Specifications @ 25 °C|General Specifications| |Inductance|Operating Temperature| |@ 100 kHz / 1 V|Q|................................-55 °C to +180 °C| |Min.|SRF|DCR|DCR|I rms|I sat|(Temperature rise included)| |Bourns|@ 100|(MHz)|(mΩ)|(mΩ)|(A)|(A)|Storage Temperature (Component)| |Part Number|L (μH)|Tol. %|kHz|Typ.|Typ.|Max.|Typ.|Typ.|................................-55 °C to +180 °C| |Pt|SRP1040VA-1R0M|1.0|± 20 %|15|44|2.8|3.07|27|29|Rated Current ............. Inductance drops| |SRP1040VA-1R5M|1.5|± 20 %|15|36|4.2|4.5|22|27| |SRP1040VA-2R2M|2.2|± 20 %|15|27|6.5|7.2|18|21|Temperature Rise ... 40 °C at rated Irms| |MSL ......................................................1| |SRP1040VA-3R3M|3.3|± 20 %|15|20|10.2|11.8|15|18| |ESD Classification (HBM)................. N/A| |SRP1040VA-4R7M|4.7|± 20 %|15|15|14.3|15.3|13|15| |Note 1: Circuit design, component, PCB trace size and| |SRP1040VA-5R6M|5.6|± 20 %|15|14|15.5|17.5|12|13|thickness, airflow and other cooling provisions all can| |SRP1040VA-6R8M|6.8|± 20 %|15|12|20.2|22.3|10.5|11|affect the part temperature. Part temperature should be| |verified in the end application.| |SRP1040VA-100M|10|± 20 %|20|10|29.3|33|8|9| |SRP1040VA-150M|15|± 20 %|20|9.0|45|50|7|7.6|Materials| |SRP1040VA-220M|22|± 20 %|20|7.0|64|72|6|6.5|Core ..........................Metal alloy powder| |SRP1040VA-330M|33|± 20 %|20|6.0|110|117.7|5|5.3|Wire ............................Enameled copper| |SRP1040VA-470M|47|± 20 %|20|5.0|145|167|4|4.5|Terminal Finish .............................. Sn/Ni| |SRP1040VA-680M|68|± 20 %|20|4.0|210|240|3.5|3.5|Packaging ....... 500 pcs. per 13-inch reel| |Product Dimensions|Recommended Layout| |11.0 ± 0.3|12.5| |(.433 ± .012)|(.492)|[REF.]| |ee|10.0 ± 0.3|3.8 ± 0.2|2.3 ± 0.4|~| |(.393 ± .012)|(.150 ± .008)|(.091 ± .016)|3.5| |(.138)|[REF.]| |10.0 ± 0.3|2R2|3.0 ± 0.3|(.213)5.4|[REF.]| |(.393 ± .012)|(.118 ± .012)| |YYWWV|MM| |DIMENSIONS:| |(INCHES)| |0 ~ 0.2| |oe|DIMENSIONS:|MM|eee|(0 ~ .008)|-| |(INCHES)| |Typical Part Marking|7|i|How to Order|ki|Schematic|*| |INDUCTANCE|SRP1040VA - 100M| |CODE| |Model| |2R2|MATERIAL CODE|Value Code (see table)| |YYWWV| |DATE CODE:| |YY = LAST TWO DIGITS OF YEAR| |WW = WEEK NUMBER| **----- End of picture text -----**
Operating Temperature ................................-55 °C to +180 °C (Temperature rise included) Storage Temperature (Component) ................................-55 °C to +180 °C Rated Current ............. Inductance drops 30 % at Isat Temperature Rise ... 40 °C at rated Irms[1] MSL ......................................................1 ESD Classification (HBM)................. N/A Note 1: Circuit design, component, PCB trace size and thickness, airflow and other cooling provisions all can affect the part temperature. Part temperature should be verified in the end application. Core ..........................Metal alloy powder Wire ............................Enameled copper Terminal Finish .............................. Sn/Ni Packaging ....... 500 pcs. per 13-inch reel - RoHS Directive 2015/863, Mar 31, 2015 and Annex. **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 legal disclaimers as set forth on the last page of this document, and at ~~oe~~ www.bourns.com/docs/legal/disclaimer.pdf. **WARNING Cancer and Reproductive Harm** ~~A~~ www.P65Warnings.ca.gov ## **SRP1040VA Series – Shielded Power Inductors** ## ~~**Soldering Profile**~~ **==> picture [247 x 148] intentionally omitted <==** **----- Start of picture text -----**
NATURAL
PRE-HEATING SOLDERING COOLING
TP (260 °C / 10 seconds max.)
tp (245 °C / 20~40 seconds)
217
200
150 60 ~ 150 seconds
60 ~ 180 seconds
480 seconds max.
25
Time (Seconds)
Temperature (°C)
**----- End of picture text -----**
**==> picture [275 x 8] intentionally omitted <==** **----- Start of picture text -----**
REFLOW TIMES: 3 MAX. NOTE: 0.12 mm thick solder paste recommended.
**----- End of picture text -----**
## ~~**L vs. I Charts**~~ **==> picture [500 x 320] intentionally omitted <==** **----- Start of picture text -----**
SRP1040VA-1R0M SRP1040VA-1R5M SRP1040VA-2R2M
1.5 100 2.0 100 3.5 100
1.2 80 1.6 80 2.8 80
0.9 60 1.2 60 2.1 60
0.6 40 0.8 40 1.4 40
0.3 20 0.4 20 0.7 20
0 0 0 0 0 0
0 6.5 13.0 19.5 26.0 32.5 0 6.5 13.0 19.5 26.0 32.5 0 5 10 15 20 25
DC Current (A) DC Current (A) DC Current (A)
SRP1040VA-3R3M SRP1040VA-4R7M SRP1040VA-5R6M
4.5 100 6.5 100 8.0 100
3.6 80 5.2 80 6.4 80
2.7 60 3.9 60 4.8 60
1.8 40 2.6 40 3.2 40
0.9 20 1.3 20 1.6 20
0 0 0 0 0 0
0 4 8 12 16 20 0 4 8 12 16 20 0 3 6 9 12 15
DC Current (A) DC Current (A) DC Current (A)
SRP1040VA-6R8M SRP1040VA-100M SRP1040VA-150M
10.0 100 14.5 100 22.5 100
8.0 80 11.6 80 18.0 80
6.0 60 8.7 60 13.5 60
4.0 40 5.8 40 9.0 40
2.0 20 2.9 20 4.5 20
0 0 0 0 0 0
0 2.5 5.0 7.5 10.0 12.5 0 2.5 5.0 7.5 10.0 12.5 0 2 4 6 8 10
DC Current (A) DC Current (A) DC Current (A)
H) H) H)
μ μ μ
Inductance ( Inductance ( Inductance (
Temperature Rise (°C) Temperature Rise (°C) Temperature Rise (°C)
H) H) H)
μ μ μ
Inductance ( Inductance ( Inductance (
Temperature Rise (°C) Temperature Rise (°C) Temperature Rise (°C)
H) H) H)
μ μ μ
Inductance ( Inductance ( Inductance (
Temperature Rise (°C) Temperature Rise (°C) Temperature Rise (°C)
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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 legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. ## **SRP1040VA Series – Shielded Power Inductors** ## ~~**L vs. I Charts (Continued)**~~ **==> picture [500 x 211] intentionally omitted <==** **----- Start of picture text -----**
SRP1040VA-220M SRP1040VA-330M SRP1040VA-470M
32.5 100 45.0 100 65.0 100
26.0 80 36.0 80 52.0 80
19.5 60 27.0 60 39.0 60
13.0 40 18.0 40 26.0 40
6.5 20 9.0 20 13.0 20
0 0 0 0 0 0
0 1.5 3.0 4.5 6.0 7.5 0 1.5 3.0 4.5 6.0 7.5 0 1 2 3 4 5
DC Current (A) DC Current (A) DC Current (A)
SRP1040VA-680M
95.0 100
76.0 80
57.0 60
38.0 40
19.0 20
0 0
0 0.9 1.8 2.7 3.6 4.5
DC Current (A)
H) H) H)
μ μ μ
Inductance ( Inductance ( Inductance (
Temperature Rise (°C) Temperature Rise (°C) Temperature Rise (°C)
H)
μ
Inductance (
Temperature Rise (°C)
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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 legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. ## **SRP1040VA Series – Shielded Power Inductors** ## ~~**Packaging Specifications**~~ **==> picture [501 x 329] intentionally omitted <==** **----- Start of picture text -----**
24.4 +2/-0 330 DIA. 2.0 ± 0.5
(.961 +.079/-0) (12.99) (.079 ± .020)
13.0 +0.5/-0.2 COVER TAPE
(.512 +.020/-.008)
DIA.
100 ± 2
(3.937 ± .079)
330
(12.992) 13 +0.5 / -0.2
(.512 +.020 / -.008) [DIA.]
EMBOSSED CARRIER
4.0 1.5 ± 0.1 DIA. 16.0 ± 0.1 0.35 ± 0.05
(.157) (.059 ± .004) (.630 ± .004) (.014 ± .002)
11.6 ± 0.1
11.5 ± 0.1 (.457 ± .004)
(.453 ± .004)
24.0 ± 0.3
(.630 ± .012)
4.5 ± 0.1
(.177 ± .004)
NO COMPONENT COMPONENTS NO COMPONENT
200 400
(7.874) (15.748)
MM
DIMENSIONS:
(INCHES) 10.4 ± 0.1
(.409 ± .004)
USER DIRECTION OF FEED
QTY: 500 PCS PER REEL
2R2 2R2 2R2
YYWWV YYWWV YYWWV
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