WIMA DC-LINK MKP 4
Metallized Polypropylene (PP) - Capacitors for DC-Link Applications.
Capacitances from 1.0
mF
to 400
mF.
Rated Voltages from 400 VDC to 1300 VDC.
Special Features
˜
˜
˜
˜
˜
˜
Capacitances up to 400
mF
High volume/capacitance ratio
Excellent self-healing properties
Very low dissipation factor
High reliability
2-pin and 4-pin contact configuration
(plate versions on request)
˜
AEC-Q200 qualified
˜
According to RoHS 2011/65/EU
D
Electrical Data
Capacitance range:
1
mF
to 400
mF
(intermediate values on request)
Rated voltages:
400 VDC, 500 VDC, 600 VDC,
800 VDC, 900 VDC, 1100 VDC, 1300 VDC
Capacitance tolerances:
±20%, ±10%, ±5%
Operating temperature range:
–55+ C to +105+ C (hot spot including
self-heating)
Climatic test category:
55/085/56
in accordance with IEC
Dissipation factors
at +20° C:
PCM
27.5
37.5
52.5
1 kHz
15 x 10
-4
30 x 10
-4
50 x 10
-4
10 kHz
160 x 10
-4
210 x 10
-4
260 x 10
-4
Insulation resistance
at +20+ C:
30 000 sec (M¸ x
mF)
Measuring voltage: 100 V/1 min.
Test voltage:
1.2 U
r
, 2sec
Dielectric absorption:
0.05 %
Specific dissipation:
Box size
Specific dissipation in Watts per K
W x H x L in mm above the ambient temperature
9 x 19 x 31.5
11 x 21 x 31.5
13 x 24 x 31.5
15 x 26 x 31.5
17 x 29 x 31.5
27 x 15 x 41.5
17 x 34.5 x 31.5
20 x 39.5 x 31.5
19 x 32 x 41.5
20 x 39.5 x 41.5
24 x 45.5 x 41.5
31 x 46 x 41.5
35 x 50 x 41.5
40 x 55 x 41.5
35 x 50 x 57
45 x 55 x 57
45 x 65 x 57
0.021
0.025
0.030
0.034
0.039
0.043
0.044
0.053
0.054
0.065
0.080
0.092
0.106
0.123
0.132
0.164
0.184
Typical Applications
As intermediate circuit capacitor e.g.
in high power converter technology,
power supplies, solar inverters etc.
Construction
Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Vacuum-deposited
Internal construction:
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Termination
Voltage and current derating:
A derating factor of 1.35% per K must be
applied from +85° C for DC voltages and
from +70° C for AC currents (I
rms
). Addition-
ally a derating factor of 4.5% per K must be
applied from +85° C for AC currents (I
rms
)
Reliability:
Operational life
100
000 hours
(U
r
and 70) C)
Failure rate
l
0
(0.5 x U
r
and 40) C)
P
=
C
N
[mF] x U
r
[V]
P
10 000
10 000 <
P
25 000
25 000 <
P
50 000
50 000 <
P
100
000
P
> 100 000
Maximum pulse rise time:
PCM
27.5
37.5
52.5
<
<
<
<
<
l
0
2
5
10
20
30
fit
fit
fit
fit
fit
Packing
Packing units at the end of the catalogue
For further details and graphs please
refer to Technical Information.
Encapsulation:
Solvent-resistant, flame-retardant plastic
case with epoxy resin seal, UL 94 V-0
Terminations:
Tinned wire (plate versions on request).
Marking:
Colour: Red. Marking: Black.
max. pulse rise time V/msec at T
A
< 40) C
400 VDC 500 VDC 600 VDC 800 VDC 900 VDC 1100 VDC 1300 VDC
11
8
5
15
10
7
27
19
13
29
21
15
35
22
18
43
29
21
50
35
25
for pulses equal to the rated voltage
122
04.18
Switching Power Supply Study Group
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EEWORLD
