WIMA FKS 2

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

Capacitances from 1000 pF to 0.047 µF.
Rated Voltages from 63 VDC to 630 VDC.
PCM 5 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 2 capacitors

Electrical Data
Capacitance range: 1000 pF to 0.047 µF (E12-values on request)
Rated voltages: 63VDC, 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.
Test voltage: 2 Ur, 2 sec
Maximum pulse rise time: 1000 V/µsec
Dissipation factors at +20°C: tanδ
at f C < 0.047 µF
1kHz
10kHz
100kHz < 7 x 10-3
< 15 x 10-3
< 20 x 10-3
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.