WIMA MKS 4

Metallized Polyester (PET) Capacitors.

Capacitances from 1000 pF to 680 µF.
Rated Voltages from 50 VDC to 2000 VDC.
PCM 7.5 mm to 52.5 mm.

Special Features

High volume/capacitance ratio
Self-healing
AEC-Q200 qualified
According to RoHS 2015/863/EU

Typical Applications
For general DC-applications e.g.

By-pass
Blocking
Coupling and decoupling
Smoothing
Timing

Construction

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

Internal construction:
MKS 4: 30VAC, 40VAC, 63VAC, 160VAC, 200VAC
Construction WIMA MKS 4 capacitors up to 200 VAC
MKS 4: 400VAC
Construction WIMA MKS 4 capacitors 400 VAC

Electrical Data
Capacitance range: 1000 pF to 680 µF
Rated voltages: 50VDC, 63VDC, 100VDC, 250VDC, 400VDC, 630VDC, 1000VDC, 1500VDC, 2000VDC
Capacitance tolerances: ±20%, ±10%, ±5%
Operating temperature range:
Ur = 50 VDC: -55°C to +105°C
Ur > 63 VDC: -55°C to +125°C
Climatic test category: 55/100/56 in accordance with IEC
Test specifications: In accordance with IEC 60384-2
Test voltage: 1.6 Ur, 2 sec
Insulation resistance at +20°C: Measuring time: 1 min.
Ur Utest C < 0.33 µF 0.33 µF< C < 680 µF
50 VDC 10 V >5 x 103 MΩ > 1500 sec (MΩ x µF)
63 VDC 50 V >1 x 104 MΩ > 3000 sec ( MΩ x µF)
100 VDC 100 V >1.5 x 104 MΩ > 5000 sec (MΩ x µF)
>250 VDC 100 V >3 x 104 MΩ > 10000 sec (MΩ x µF)
Dissipation factors at +20°C: tanδ
at f C < 0.1 µF 0.1 µF< C < 1.0 µF C > 1.0 µF
1 kHz
10 kHz
100 kHz < 8 x 10-3
< 15 x 10-3
< 30 x 10-3 < 8 x 10-3
< 15 x 10-3
– < 10 x 10-3
–
–
Maximum pulse rise time:
Capacitance
pF/µF max. pulse rise time V/µsec
50VDC 63VDC 100VDC 250VDC 400VDC 630VDC 1000VDC 1500VDC 2000VDC
1000 …6800
0.01 …0.022
0.033…0.068
0.1…0.22
0.33…0.68
1.0…2.2
3.3…6.8
10…22
33…68
100…220
330… 680 –
–
–
10
9
6
2.5
2.5
2.5
2.5
0.2 –
–
–
10
9
6
3
2.5
2.5
2.5
0.2 –
30
15
12
9
5
3
2.5
2.5
2.5
0.3 –
35
20
15
10
6
6
3
3
0.9
– –
38
25
15
10
9
6
6
3
–
– –
40
32
17
13
13
9
6
–
–
– 70
50
26
20
20
14
12
6
–
–
– 90
50
35
35
20
15
12
–
–
–
– 100
60
40
40
38
15
12
–
–
–
–
Voltage derating: A voltage derating factor of 1.25% per K must be applied from +85°C for DC voltages and from +75°C for AC voltages.
Reliability: Operational life > 300000 hours (+125°C permitted for 1000 hours max. distributed over the entire operating life). Failure rate < 2 fit (0.5 x Ur and 40°C)
Mechanical Tests
Pull test on pins:
d < 0.8 : 10 N in direction of pins
d > 0.8 : 20 N in direction of pins
according to IEC 60068-2-21
Vibration: 6 hours at 10…2000 Hz and 0.75mm displacement amplitude or 10g 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 15x26x31.5 / PCM 27.5mm.