WIMA FKP 4

Polypropylene (PP) Capacitors for High Pulse Applications with Metal Foil Electrodes and Metallized Internal Series Connection.

Capacitances from 100 pF to 4.7 µF.
Rated Voltages from 400 VDC to 2000 VDC.
PCM 15 mm to 37.5 mm.

Special Features

High pulse duty
Self-healing
Internal series connection
Very low dissipation factor
Negative capacitance change versus temperature
Smaller box sizes than FKP 1
AEC-Q200 qualified
According to RoHS 2015/863/EU

Typical Applications
For high pulse and high frequency applications e.g .

Switch mode power supplies
Converter in drives and power electronics
Deflection systems in monitors and TV-sets
Electronic ballasts

Construction

Dielectric: Polypropylene (PP) film
Capacitor electrodes : Aluminium foil and single-sided metallized plastic film
Encapsulation: Solvent-restistant, flame-retardant plastic case, UL 94 V-0.
Terminations: Tinned wire
Marking: Colour: Red. Marking: Black.

Internal construction:

Pulse duty construction FKP 4 capacitors

Electrical Data
Capacitance range : 100 pF to 4.7 µF (E12-values on request)
Rated voltages : 400VDC, 630VDC, 1000VDC, 1250VDC, 1600VDC, 2000VDC
Capacitance tolerances: ±20%, ±10%, ±5% (other tolerances are available subject to special enquiry)
Operating temperature range : -55°C to +105°C
Climatic test category : 55/100/56 in accordance with IEC
Insulation resistance at +20°C:
C < 0.1 µF: > 1 x 105 MΩ
C > 0.1 µF: > 10000 sec (MΩ x µF)
Measuring voltage: 100V/1 min.
Test voltage : 2 Ur, 2sec
Dielectric absorption: 0.05%
Dissipation factors at +20°C: tanδ
at f C < 0.1 µF 0.1 µF < C < 1.0 µF C > 1.0 µF
1kHz
10kHz
100kHz < 5 x 10-4
< 6 x 10-4
< 10 x 10-4 < 5 x 10-4
< 6 x 10-4
– < 5 x 10-4
–
–
Maximum pulse rise time:
Capacitance
pF/µF max. pulse rise time V/µsec at TA < 40°C
400VDC 630VDC 1000VDC 1250VDC 1600VDC 2000VDC
100…220
330…680
1000…2200
3300…6800
0.01 …0.022
0.033…0.068
0.1…0.22
0.33…0.68
1.0…4.7 –
–
–
–
7000
7000
7000
3000
1000 –
–
–
–
11000
9000
9000
5000
1600 –
–
–
–
11000
9000
9000
5000
2000 –
–
–
–
11000
9000
9000
5000
2000 –
–
27000
17000
11000
9000
9000
5000
2000 39000
39000
39000
21000
11000
9000
9000
5000
–
Voltage derating: A voltage derating factor of 1.35% 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 < 1 fit (0.5 x Ur and 40°C)
Mechanical Tests
Pull test on pins:
d < 0.8 Ø: 10 N in direction of pins
d > 0.8 Ø: 20 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 up to and including case size 15x26x31.5 / PCM 27.5mm.