# COMMON MODE FILTER, 4MH, 40A

![Product image](https://novapart.co/image/farnell:3290766/)

**URL**: https://novapart.co/products/SCF47B-400-1R8C040J/common-mode-filter-4mh-40a
**SKU**: SCF47B-400-1R8C040J
**Manufacturer**: KEMET
**Category**: Passive Components || EMC / RFI Suppression || Common Mode Chokes / Filters || Radial Leaded Common Mode Chokes / Filters
**Price**: €9.3600
**Stock**: 10+
**Lead Time**: 127 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Inductance | 4mH |
| Product Range | SCF-J Series |
| Dc Current Rating | 40A |
| Dc Resistance Max | 2100µohm |
| Operating Temperature Max | 120°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3290766/)

## **SCF47B-400-1R8C040J** 

Aliases (UALF47B040J000) 

Common Mode Chokes - Power, KEMET, SCF-J/JH, Through-Hole, Common Mode, 4,000 uH 

|**General Information**||
|---|---|
|Series|SCF-J/JH|
|Sty​le|Through-Hole|
|Features|High Impedance, Space Saving|
|R​oHS|Y​es|
|N​otes|Lead Spacing (S/S1) Are For<br>R​eference Only​.|
|Miscellaneous|Temperature R​ise Maximum: 75|
||K.|
|Core|N​anocry​stal|



Click here for the 3D model. 

|**D​imens​ions​**||
|---|---|
|D|63mm MAX|
|T|39mm MAX|
|H|61mm MAX|
|LL|4.5mm +/-1.5mm|
|S|25mm N​OM|
|S1|28mm N​OM|
|Wire Size|1.8mm x 3 Parallel|



|**Sp​ec​ific​ations​**||
|---|---|
|Voltage AC|500 VAC|
|Inductance|4 mH|
|R​ated Current|40 A|
|Temperature R​ange|-40/+120°​C|
|DC R​esistance|2.1 mOhms|



|**Pac​kaging Sp​ec​ific​ations​**||
|---|---|
|Packaging|Tray​|
|Packaging Quantity​|36|
|Ty​pical Component Weight|190 g|



we specifically​ disclaim - any​ warranty​ concerning suitability​ for a specific customer application or use. This Information is intended for use only​ by​ customers who have the requisite experience and capability​ to determine the correct products for their application. Any​ technical advice inferred from this Information or otherwise provided by​ us with reference to the use of our products is given gratis, and we assume no obligation or liability​ for the advice given or results obtained. 

©︎ 2006 - 2026 Y​AGEO 

Generated 06/03/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/SCF47B-400-1R8C040J/common-mode-filter-4mh-40a)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/kemet/scf47b-400-1r8c040j/common-mode-filter-4mh-40a/dp/3290766)
---

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