

Overview
The SL0420-4R7M is an inductor made by TECHFUSE in a SMD,4.5x4.1mm package with 2 pins. 105mΩ 3.5A 3A 4.7uH ±20% SMD,4.5x4.1mm Molding Power Inductors ROHS.
PCBKit's library has its KiCad symbol (Device:L, from KiCad's library) and its footprint (Inductor_SMD:L_TechFuse_SL0420, from KiCad's library), ready for a KiCad board. 16,513 are in stock at JLCPCB (part C22463808). 2 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
6- Application Grade
- Consumer grade
- Current - Saturation(Isat)
- 3.5A
- Current Rating
- 3A
- DC Resistance(DCR)
- 105mΩ
- Inductance
- 4.7uH
- Tolerance
- ±20%
Order codes
1- SL0420-4R7MLCSC C22463808
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Passive |
| 2 | 2 | Passive |
Open-source boards using it
All 2- 4 layers100 × 100 mm

- 4 layers100 × 100 mm

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<iframe src="https://pcbkit.io/embed/parts/techfuse/SL0420-4R7M" title="SL0420-4R7M in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/techfuse/SL0420-4R7M.jpg" alt="SL0420-4R7M" width="1200" height="900">[](https://pcbkit.io/parts/techfuse/SL0420-4R7M)Questions
Is there a KiCad symbol and footprint for the SL0420-4R7M?
Yes. The symbol is Device:L and the footprint Inductor_SMD:L_TechFuse_SL0420, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SL0420-4R7M?
SMD,4.5x4.1mm, with 2 pins. Its footprint is drawn on this page.
Where is the SL0420-4R7M datasheet?
TECHFUSE publishes it: the Datasheet link on this page opens it.
Where can I order the SL0420-4R7M?
JLCPCB lists it as part C22463808, with 16,513 in stock; the sellers' links on this page open their listings.
What can replace the SL0420-4R7M?
Parts like it in the library: the CY54-4.7UH by SHOU HAN, the MDA5030-4R7M by KOHERelec, the SL0630-4R7M by TECHFUSE and the IHLP4040DZER4R7M01 by Vishay Intertechnology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SL0420-4R7M?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8CY54-4.7UH
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