74
11.08
D
WIMA FKP 1
Polypropylene (PP) Capacitors for Pulse Applications with Metal Foil
Electrodes, Schoopage Contacts, Double-Sided Metallization and Self-Healing
Internal Series Connection for Highest Current Carrying Capability
PCM 15 mm to 37.5 mm
Special Features Electrical Data
˜ Extremely high pulse duty
˜ Self-healing
˜ Internal series connection
˜ Very low dissipation factor
˜ Negative capacitance change
versus temperature
˜ According to RoHS 2002/95/EC
Typical Applications
For high pulse and high frequency
applications e.g.
˜ Switch mode power supplies
˜ Converters in drives and power
electronics
˜ Deflection systems in monitors
and TV-sets
˜ Electronic ballasts
Construction
Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Aluminium foil and double-sided metallized
plastic film
Internal construction:
Plastic film
Metal foil electrode
Metal contact layer
(schoopage)
Terminating wire
Electrode carrier
plastic film metallized
on both sides
Encapsulation:
Solvent-resistant, flame-retardant plastic
case with epoxy resin seal, UL 94 V-0
Terminations:
Tinned wire.
Marking:
Colour: Red. Marking: Black.
Epoxy resin seal: Yellow
Dissipation factors at +20+ C: tan d
at f C0.1 mF 0.1 mF P C 0.22 mF
1 kHz 3 x 10-4 3 x 10-4
10 kHz 4 x 10-4 6 x 10-4
100 kHz 10 x 10-4 –
Dielectric absorption:
0.05 %
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 P 1 fit (0.5 x Ur and 40+ C)
Capacitance range:
100 pF to 0.22 mF (E12-values on request)
Rated voltages:
400 VDC, 630 VDC, 1000 VDC, 1250 VDC,
1600 VDC, 2000 VDC, 4000 VDC, 6000 VDC
Capacitance tolerances:
±20%, ±10%, ±5% (other tolerances are
available subject to special enquiry)
Operating temperature range:
–55+ C to +100+ C
Climatic test category:
55/100/56 in accordance with IEC
Insulation resistance at +20+ C:
C 0.1 mF: 1 x 105 M¸
(mean value: 5 x 105 M¸)
C 0.1 mF: 30 000 sec (M¸ x mF)
(mean value: 100 000 sec)
Measuring voltage: 100 V/1 min.
Test voltage:
2 Ur, 2 sec / 6 kV: 1.6 Ur, 2 sec.
Maximum pulse rise time:
Capacitance max. pulse rise time V/msec at TA < 40) C
pF/mF
400 VDC 630 VDC 1000 VDC 1250 VDC 1600 VDC 2000 VDC 4000 VDC 6000 VDC
100 ... 220 – – – – 56000 56000 – –
330 ... 680 – – – – 51000 56000 56000 56000
1000 ... 2200 29000 29000 29000 29000 46000 51000 51000 51000
3300 ... 6800 9000 14000 27000 29000 29000 29000 29000 29000
0.01 ... 0.022 9000 11000 11000 11000 11000 13000 13000 13000
0.033 ... 0.068 9000 11000 11000 11000 11000 11000 – –
0.1 ... 0.22 7000 11000 11000 11000 11000 – – –
for pulses equal to the rated voltage
Mechanical Tests
Pull test on leads:
d 0.8 l: 10 N in direction of leads
d > 0.8 l: 20 N in direction of leads
according to IEC 60068-2-21
Vibration:
6 hours at 10 ... 2000 Hz and 0.75 mm
displacement amplitude or 10 g 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 15 x 26 x 31.5 /
PCM 27.5 mm.
Detailed taping information and graphs
at the end of the catalogue.
For further details and graphs please
refer to Technical Information.