WIMA MKP 4
Metallized Polypropylene (PP) Capacitors
in PCM 7.5 mm to 37.5 mm. Capacitances from 1000 pF to 10
mF.
Rated Voltages from 100 VDC to 2000 VDC.
Special Features
˜
˜
˜
˜
High volume/capacitance ratio
Self-healing
Very low dissipation factor
Negative capacitance change
versus temperature
˜
Very low dielectric absorption
˜
According to RoHS 2011/65/EU
D
Electrical Data
Capacitance range:
1000 pF to 10
mF
(E12-values on request)
Rated voltages:
100 VDC, 250 VDC, 400 VDC, 630 VDC,
850 VDC, 1000 VDC, 1600 VDC, 2000 VDC
Capacitance tolerances:
± 20%, ± 10%, ± 5%
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
0.33
m
F:
U
1 x 10
5
M
¸
C
0.33
m
F:
U
30 000 sec (M
¸
x
m
F)
Measuring voltage: 100 V/1 min.
Dissipation factors
at + 20) C:
at f
1 kHz
10 kHz
100 kHz
C
T
0.1
mF
T
6 x 10
-4
T
8 x 10
-4
T
25 x 10
-4
Test specifications:
In accordance with IEC 60384-16
Test voltage:
1.6 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
2 fit (0.5 x U
r
and 40) C)
.
Typical Applications
For high frequency applications e.g.
˜
Sample and hold
˜
Timing
˜
Oscillating circuits
˜
High frequency coupling and
decoupling
Construction
Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Vacuum-deposited
Internal construction:
MKP 4: 63 VAC, 160 VAC, 200 VAC, 280 VAC
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Terminating wire
0.1
mF
< C
T
1.0
mF
T
6 x 10
-4
T
8 x 10
-4
–
C > 1.0
mF
T
6 x 10
-4
–
–
Maximum pulse rise time:
Capacitance
max. pulse rise time V/msec at T
A
< 40) CC
pF/mF
100 VDC 250 VDC 400 VDC 630 VDC 850 VDC 1000 VDC 1600 VDC 2000 VDC
1000
3300
0.01
0.033
0.1
0.33
1.0
3.3
6.8
... 2200
... 6800
... 0.022
... 0.068
... 0.22
... 0.68
... 2.2
... 4.7
... 10
–
–
450
250
150
100
75
60
40
–
–
450
250
150
100
100
100
50
–
–
450
300
200
150
100
100
60
–
–
500
350
250
200
150
120
85
2200
1150
550
400
300
200
150
140
–
2200
1150
550
400
300
200
150
140
–
3500
2700
1800
900
500
–
–
–
–
5200
3500
2700
1800
900
–
–
–
–
MKP 4: 400 VAC, 630 VAC, 700 VAC
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Terminating wire
for pulses equal to the rated voltage
Mechanical Tests
Pull test on pins:
d
T
0.8
l
: 10 N in direction of pins
d > 0.8
l
: 20 N in direction of pins
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.
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: Red
For further details and graphs please
refer to Technical Information.
04.18
59
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