We’re moving! Schaffner is now part of TE Connectivity.
Dear Users, The Schaffner website will transition to TE.com. Starting January 7th 2026, please visit TE.com for all product details, request samples, place orders, and support. If you experience any issue or have additional question, feel free to reach us at customercare-ibte.com

PCB Filters FN409

75 VDC Input PCB Filter

FN409

75 VDC Input PCB Filter

  • Rated currents from 3 to 13 A, 75 VDC
  • Very compact PCB-mounting design
  • Exceptional attenuation performance
  • High frequency noise compression

Features and Benefits

High common and differential-mode noise suppression
Rated currents up to 13 A at 75 VDC
Small form factor
Good thermal conductance

Typical Applications

Input or output filter for high frequency DC/DC converters
DC output filter for switch-mode power supplies
Computer and office automation equipment
Telecom equipment
Input/output filter within DC power distribution networks

Technical Specifications

Maximum continuous operating voltage

75 VAC

75 VDC

Rated currents

3 to 13 A @ 50°C

High potential test voltage

VI1/VI2 –> GND 1500 VDC for 2 sec

VI1 –> VI2 100 VDC for 2 sec

Temperature range (operation and storage)

-40 °C to +100 °C (40/100/21)

Flammability corresponding to

UL 94 V-0

Design corresponding to

UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939

MTBF (Mil-HB-217F)

>4,450,000 h @ 50°C/75 V

Typical electrical schematic

FN409

Approvals & Compliances

RoHS Label
SEMKO Label
UL Recognized Label
Back