WIMA FKS 3

Polyester (PET) Film and Foil Capacitors for Pulse Applications.

Capacitances from 1000 pF to 0.22 µF.
Rated Voltages from 100 VDC to 630 VDC.
PCM 7.5 mm to 15 mm.

Special Features

Pulse duty construction
According to RoHS 2015/863/EU

Typical Applications
For general DC-applications e.g.

Coupling
Decoupling

Construction

Dielectric: Polyethylene-terephthalate (PET) film
Capacitor electrodes: Metal foil
Encapsulation: Solvent-resistant, flame-retardent plastic case with epoxy resin seal, UL 94 V-0
Terminations: Tinned wire
Marking: Colour: Red. Marking: Black.

Internal construction:

Construction WIMA FKS 3 capacitors

Electrical Data
Capacitance range: 1000 pF to 0.22 µF (E12-values on request)
Rated voltages: 100VDC, 250VDC, 400VDC, 630VDC
Capacitance tolerances: ±20%, ±10%, ±5%
Operating temperature range: -55°C to +105°C
Test specifications: In accordance with IEC 60384-11
Climatic test category: 55/100/56 in accordance with IEC
Insulation resistance at +20°C: > 1 x 105 MΩ
Measuring voltage: 100 V/1 min.
Dissipation factors at +20°C: tanδ
at f C < 0.22 µF
1kHz
10kHz
100kHz < 7 x 10-3
< 15 x 10-3
< 20 x 10-3
Test voltage: 2 Ur, 2 sec
Maximum pulse rise time: 1000 V/µsec
Voltage derating: A voltage derating factor of 1.25% per K must be applied from +85°C for DC voltages and from +75°C for AC voltages.
Reliability: Operational life > 300000 hours. Failure rate < 5 fit (0.5 x Ur and 40°C)
Mechanical Tests
Pull test on pins: 10 N in direction of pins according to IEC 60068-2-21
Vibration: 6 hours at 10…2000Hz and 0.75mm displacement amplitude or 10g in accordance with IEC 60068-2-6
Low air density: 1kPa = 10 mbar in accordance with IEC 60068-2-13
Bump test: 4000 bumps at 390 m/sec2 in accordance with IEC 60068-2-29
Packing
Available taped and reeled.