WIMA DC-LINK MKP 4

Metallized Polypropylene (PP) Capacitors for DC-Link Applications.

Capacitances from 1.0 µF to 400 µF.
Rated Voltages from 400 VDC to 1500 VDC.

Special Features

Capacitances up to 400 µF
High volume/capacitance ratio
Excellent self-healing properties
Very low dissipation factor
High reliability
2-pin, 4-pin or plate contact configuration
AEC-Q200 qualified
According to RoHS 2015/863/EU

Typical Applications
As intermediate circuit capacitor e.g. in high power converter technology, power supplies, solar inverters, e-mobility (battery chargers, motor drive & power train) etc.

Construction

Dielectric: Polypropylene (PP) film
Capacitor electrodes: Vacuum-deposited
Encapsulation: Solvent-resistant, flame-retardant plastic case with epoxy resin seal, UL 94 V-0
Terminations: Tinned wire or plates
Marking: Colour: Red. Marking: Black.

Internal construction:

Construction WIMA DC-LINK MKP 4 capacitors

Electrical Data
Capacitance range: 1 µF to 400 µF (intermediate values on request)
Rated voltages: 400VDC, 500VDC, 600VDC, 800VDC, 900VDC, 1100VDC, 1300VDC, 1500VDC
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
Insulation resistance at +20°C: > 30000 sec (MΩxµF)
Measuring voltage: 100V/1 min.
Dissipation factors at +20°C: tanδ x 10-4
PCM 400 VDC 500 VDC 600 VDC 800 VDC 900 VDC 1100 VDC 1300 VDC 1500 VDC
1 kHz 10 kHz 1 kHz 10 kHz 1 kHz 10 kHz 1 kHz 10 kHz 1 kHz 10 kHz 1 kHz 10 kHz 1 kHz 10 kHz 1 kHz 10 kHz
27.5
37.5
52.5 15
60
80 160
350
550 15
30
80 130
240
460 12
21
40 120
150
300 10
18
35 90
170
250 10
16
31 80
150
200 10
14
30 60
100
170 7
12
23 50
90
150 7
12
23 40
90
150
Reliability: Operational life > 100000 hours (Ur and 70°C). Failure rate λ0 (0.5 x Ur and 40°C)
π = |CN [µF] x Ur [V]| λ0
π < 10000
10000 < π < 25000
25000 < π < 50000
50000 < π < 100000
π > 100000 < 2 fit
< 5 fit
< 10 fit
< 20 fit
< 30 fit
Test voltage:
< 500 VDC: 1.5 Ur, 2 sec
> 500 VDC: 1.2 Ur, 2 sec
Dielectric absorption: 0.05%
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 (Irms). Additionally a derating factor of 4.5% per K must be applied from +85°C for AC currents (Irms).
Specific dissipation:
Box size
W x H x L in mm Specific dissipation in Watts per K bove the ambient temperature
9x19x31.5
11x21x31.5
13x24x31.5
15x26x31.5
17x29x31.5
17×34.5×31.5
20×39.5×31.5
13x24x41.5
15x26x41.5
17x29x41.4
19x32x41.5
20×39.5×41.5
24×45.5×41.5
28x38x41.5
31x46x41.5
35x50x41.5
40x55x41.5
25x45x57
30x45x57
35x50x57
45x55x57
45x65x57 0.021
0.025
0.030
0.034
0.039
0.044
0.053
0.037
0.042
0.048
0.054
0.065
0.080
0.076
0.092
0.106
0.123
0.102
0.113
0.132
0.164
0.184
Maximum pulse rise time:
PCM max. pulse rise time V/µsec at TA < 40°C
400VDC 500VDC 600VDC 800VDC 900VDC 1100VDC 1300VDC 1500VDC
27.5
37.5
52.5 11
8
5 15
10
7 27
19
13 29
21
15 35
22
18 43
29
21 50
35
25 59
41
29
Packing
Available taped and reeled up to and including case size 15x26x31.5 / PCM 27.5mm.