Schaffner, FN405 500mA 250 V ac 400Hz, PCB Mount EMI Filter, Pin, Single Phase

Bulk discount available

Subtotal (1 unit)*

£10.62

(exc. VAT)

£12.74

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 6 unit(s) shipping from 20 October 2025
  • Plus 1 unit(s) shipping from 27 October 2025
  • Plus 41 unit(s) shipping from 24 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9£10.62
10 - 49£9.66
50 - 99£7.96
100 - 199£7.49
200 +£7.09

*price indicative

Packaging Options:
RS Stock No.:
123-0224
Mfr. Part No.:
FN405-0.5-02
Brand:
Schaffner
Find similar products by selecting one or more attributes.
Select all

Brand

Schaffner

Maximum Current Rating

500mA

Maximum Voltage Rating

250 V ac

Mounting Type

PCB Mount

Termination Style

Pin

Number of Phases

1

Series

FN405

Number of Stages

Single Stage

Operating Frequency

400Hz

Length

36mm

Depth

31mm

Height

19.5mm

Capacitance

2.2 nF, 15 nF

Inductance

24 mH

Dimensions

36 x 31 x 19.5mm

Leakage Current

0.373 mA

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+100°C

FN405 Series


The FN405 PCB filter is a single-phase filter designed for easy and fast PCB-mounting. A selection on amperage ratings are designed to offer you the desired standard product.

Can be used in a wide range of applications such as electrical & electronic equipment, small to medium-sized machines and household equipment, single-phase power supplies, switch-mode power supplies and test & measurement equipment.

Two-line filter
Plastic housing
Low profile
Good conducted attenuation performance, based on chokes with high saturation resistance and excellent thermal behaviour
PCB through hole mounting

Approvals

UL recognised, CSA Certified, VDE

Approvals

UL;CSA; VDE

Related links