Metallized Polypropylene Capacitors
Description
WIMA MKP 2
Metallized Polypropylene (PP) Capacitors in PCM 5 mm
D
Special Features
˜ High volume/capacitance ratio ˜ Self-healing ˜ Increased pulse duty from 250 VDC rated voltage ˜ Very low dissipation factor ˜ Negative capacitance change versus temperature ˜ Very low dielectric absorption ˜ According to RoHS 2002/95/EC
Electrical Data
Capacitance range: 1000 pF to 0.
33 mF (E12-values on request) Rated voltages: 63 VDC, 100 VDC, 250 VDC, 400 VDC, 630 VDC, 1000 VDC Capacitance tolerances: ± 20%, ±10%, ±5% Operating temperature range: –55+ C to +100 + C Test specifications: In accordance with IEC 60384-16 and EN 131 200 Climatic test category: 55/085/56 in accordance with IEC Insulation resistance at +20 + C: 3 x 104 M¸ (mean value: 1 x 10 5 M ¸ ) Measuring voltage: Ur = 63 V: U test = 50 V/1 min.
Ur 100 V: U test = 100 V/1 min.
Test voltage: 1.
6 U r, 2 sec.
Maximum pulse rise time: Capacitance pF/mF 1000 .
.
.
2200 3300 .
.
.
6800 0.
01 .
.
.
0.
022 0.
033 .
.
.
0.
068 0.
1 .
.
.
0.
22 0.
33
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DataSheet4U.
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Dielectric absorption: 0.
05 % Dissipation factors at +20 + C: tan d at f C 0.
1 mF 0.
1 mF P C 0.
33 mF 0.
5 x 10-3 0.
8 x 10-3
–
1 kHz 0.
5 x 10-3 10 kHz 0.
8 x 10-3 100 kHz 3.
0 x 10-3
Typical Applications
For high frequency applications e.
g.
˜ Sample and hold ˜ Timing ˜ Oscillating circuits ˜ High frequency coupling and decoupling
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 300 000 hours Failure rate 2 fit (0.
5 x U r and 40 + C)
Construction
Dielectric: Polypropylene (PP) film Capacitor electrodes: Vacuum-deposited Internal construction:
Plastic film Vacuum-deposited electrode Metal contact layer (schoopage) Terminating wire
max.
pulse rise time V/ msec 100 VDC 250 VDC 400 VDC 630 VDC 1000 VDC – – 100 100 100 100 – – 25...
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