Feedthrough Filters FN766X

DC Feedthrough Filter


DC Feedthrough Filter

  • IEC/EN 60939 approval
  • Rated currents from 10 to 200 A
  • 2.5 kV pulse test capability
  • Class Y4 capacitor

Features and Benefits

Very low internal series inductance
Very high self-resonant frequency
Self-healing dielectric
High quality and reliability
Through-bulkhead mounting
Anti-twist protection
Custom-specific or dual-versions on request

Typical Applications

Power line filter for 48 VDC battery power
Increasing system and information security
Telecom base stations
Switching and cellular equipment
Computer servers
UPS power supplies
Medical equipment

Technical Specifications

Maximum continuous operating voltage

130 VAC, 50/60 Hz (UL, ENEC)

130 VAC, 50/60 Hz (UL, ENEC)

650 VDC max.

Rated currents

10 to 200 A @ 60°C max.

Capacitor class


High potential test voltage

1700 VDC for 2 sec

Insulation resistance (100VDC after 60 sec)

<0.33 μF, R >15,000 MΩ

>0.33 μF, τ >5000 s

Temperature range (operation and storage)

-40°C to +100°C (40/100/21)

Flammability corresponding to

UL 94 V-2 or better

Typical electrical schematic


Approvals & Compliances

UL Recognized Label
ENEC 14 Label
RoHS Label