Feedthrough components
FN 756X
DC feedthrough capacitor
Approvals■ EN/IEC 60384-14 approval
■ Rated currents from 10 to 200A
■ 2.5kV pulse test capability
■ Class Y4 capacitor
Typical applications
Feedthrough capacitors offer a high insertion
loss across a broad band of frequencies from
a few tens of kHz up to the GHz region. The
construction of feedthrough capacitors cause
a better suppression performance over a much
wider frequency range than a conventional
two-wire capacitor of equivalent value.
Different versions are available offering a
wide selection on operating currents and per-
formance levels. DC feedthrough capa-
citors are designed and approved for
130VDC/130VAC 50/60Hz operation.
■ 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.
■ Power line filter for 48VDC battery power
■ Increasing system and information security
■ Telecom base stations
■ Switching and cellular equipment
■ Computer servers
■ UPS power supplies
■ Medical equipment
Features and benefits
Technical specifications
Maximum continuous operating voltage: 130VDC (UL, ENEC)
130VAC, 50/60Hz (UL, ENEC)
650VDC max.
Rated currents: 10 to 200A @ 60°C max.
Capacitor class: Y4
High potential test voltage: 1700VDC for 2 sec
Insulation resistance (100VDC after 60 sec): < 0.33μF, R > 1500MΩ
> 0.33μF, τ > 5000s
Temperature range (operation and storage): -40°C to +100°C (40/100/21)
Flammability corresponding to: UL 94V-2 or better
MTBF @ 60°C/130V (Mil-HB-217F): < 200A: > 1,400,000 hours
≥ 200A: > 450,000 hours
Typical electrical schematic
C