WIMA FKP 4
Polypropylene (PP) Capacitors for Pulse Applications with
Metal Foil Electrodes, Schoopage Contacts and Self-Healing, Internal
Series Connection for Increased Current Carrying Capability
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
˜
According to RoHS 2002/95/EC
˜
˜
˜
˜
˜
D
Electrical Data
Capacitance range:
100 pF to 1.5
mF
(E12-values on request)
Rated voltages:
400 VDC, 630 VDC, 1000 VDC, 1250 VDC,
1600 VDC, 2000 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
T
0.1
mF:
1 x 10
5
M¸
(mean value: 5 x 10
5
M¸)
C
0.1
mF:
10 000 sec (M¸ x
mF)
(mean value: 100 000 sec)
Measuring voltage: 100 V/1 min.
Dissipation factors
at +20+ C: tan
d
at f
1 kHz
10 kHz
100 kHz
Capacitance
pF/mF
100
330
1000
3300
0.01
0.033
0.1
0.33
1.0
...
...
...
...
...
...
...
...
...
220
680
2200
6800
0.022
0.068
0.22
0.68
1.5
CT0.1
mF
T
3 x 10
-4
T
4 x 10
-4
T
10 x 10
-4
Test voltage:
2 U
r
, 2 sec.
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 U
r
and 40+ C)
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
Internal construction:
0.1
mF
P
C
T
1.0
mF
T
3 x 10
-4
T
6 x 10
-4
–
C1.0
mF
T
3 x 10
-4
–
–
Maximum pulse rise time:
400 VDC
27000
19000
13000
9000
7000
7000
7000
3000
1000
max. pulse rise time V/msec at T
A
< 40) C
630 VDC 1000 VDC 1250 VDC 1600 VDC 2000 VDC
31000
21000
15000
14000
11000
9000
9000
5000
1600
33000
31000
27000
15000
11000
9000
9000
5000
2000
39000
34000
27000
17000
11000
9000
9000
5000
–
39000
34000
27000
17000
11000
9000
9000
5000
–
39000
39000
39000
21000
11000
9000
9000
–
–
Plastic film
Metal foil electrode
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Termination
Encapsulation:
Solvent-resistant, flame-retardant plastic
case with epoxy resin seal, UL 94 V-0
Terminations:
Tinned wire.
Marking:
Colour: Red. Marking: Black.
for pulses equal to the rated voltage
Mechanical Tests
Pull test on leads:
d
T
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/sec
2
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.
01.10
77
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