Single-Phase Filters FN332

Standard Performance EMI Filter


Standard Performance EMI Filter

  • Rated currents from 1 to 10 A
  • Compact housing
  • Optional overvoltage protection (Z type)

Features and Benefits

FN 332 filters are designed for easy and fast chassis mounting
FN 332 filters are also available with integrated surge pulse protection to safeguard sensitive electrical equipment
All FN 332 single-phase filters provide a good attenuation performance, based on chokes with high saturation resistance and excellent thermal behavior
Chokes with high saturation resistance and high inductivity
Surge pulse protection
Custom-specific versions on request

Typical Applications

Electrical and electronic equipment
Consumer goods
Household equipment
Power supplies
Office automation equipment
Datacom equipment
Industrial equipment auxiliary supply

Technical Specifications

Maximum continuous operating voltage

250 VAC, 50/60 Hz

Operating frequency

DC to 400 Hz

Rated currents

1 to 10 A @ 40°C max

High potential test voltage

P –> PE 2000 VAC for 2 sec

P –> N 760 VAC for 2 sec

P –> N 250 VAC for 2 sec (Z types)

Temperature range (operation and storage)

-25°C to +100°C (25/100/21)

Flammability corresponding to

UL 94 V-2 or better

Design corresponding to

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

Surge pulse protection (Z type)

2 kV, IEC 61000-4-5

MTBF @ 40°C/230 V (Mil-HB-217F)

710,000 hours

Typical electrical schematic


Approvals & Compliances

UL Recognized Label
CSA Label
ENEC 14 Label
RoHS Label
CE Label
UKCA Label