50
04.18
D
WIMA MKS 4
Metallized Polyester (PET) Capacitors
in PCM 7.5 mm to 52.5 mm. Capacitances from 1000 pF to 680 mF.
Rated Voltages from 50 VDC to 2000 VDC.
Special Features Electrical Data
Capacitance range:
1000 pF to 680 mF (E12-values on request)
Rated voltages:
50 VDC, 63 VDC, 100 VDC, 250 VDC, 400 VDC,
630 VDC, 1000 VDC, 1500 VDC, 2000 VDC
Capacitance tolerances:
± 20%, ± 10% ± 5%
Operating temperature range:
Ur = 50 VDC: –55+ C to +100+ C
Ur
63 VDC: –55+ C to +125+ C
Climatic test category:
55/100/56 in accordance with IEC
Insulation resistance at +20+ C:
Ur Utest C 0.33 mF 0.33 mF < C 680 mF
50 VDC 10 V 5 x 103 M¸ 1500 sec (M¸ x mF)
63 VDC 50 V 1 x 104 M¸ 3000 sec (M¸ x mF)
100 VDC 100 V 1.5 x 104 M¸ 5000 sec (M¸ x mF)
250 VDC 100 V 3 x 104 M¸ 10 000 sec (M¸ x mF)
Measuring time: 1 min.
Dissipation factors at + 20) C: tan d
at f C 0.1 mF 0.1 mF < C 1.0 mF C > 1.0 mF
1 kHz 8 x 10-3 8 x 10-3 10 x 10-3
10 kHz 15 x 10-3 15 x 10-3 –
100 kHz 30 x 10-3 – –
Maximum pulse rise time: for pulses equal to the rated voltage
Capacitance Pulse rise time V/msec
pF/mF max. operation/test
50VDC 63VDC 100VDC 250VDC 400VDC 630VDC 1000VDC 1500VDC 2000VDC
1000 ... 6800 – – – – – – 70/700 90/900
100
/
1000
0.01 ... 0.022 – 30/300 30/300 35/350 38/380 40/400 50/500 50/500 60/600
0.033 ... 0.068 – 15/150 15/150 20/200 25/250 32/320 26/260 35/350 40/400
0.1 ... 0.22 10/100 10/100 12/120 15/150 15/150 17/170 20/200 35/350 40/400
0.33 ... 0.68 9/90 9/90 9/90 10/100 10/100 13/130 20/200 20/200 38/380
1.0 ... 2.2 6/60 6/60 5/50 6/60 9/90 13/130 14/140 15/150 15/150
3.3 ... 6.8 2.5/25 3/30 3/30 6/60 6/60 9/90 12/120 – –
10 ... 22 2.5/25 2.5/25 2.5/25 3/30 6/60 6/60 6/60 – –
33 ... 68 2.5/25 2.5/25 2.5/25 3/30 3/30 – – – –
100 ... 220 2.5/25 2.5/25 2.5/25 0.9/9 – – – – –
330 ... 680 0.2/2 0.2/2 0.3/3 – – – – – –
Test voltage: 1.6 Ur, 2 sec.
Test specifications:
In accordance with IEC 60384-2
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 300 000 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 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/sec2
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.
˜ High volume/capacitance ratio
˜ Self-healing
˜ According to RoHS 2011/65/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
Internal construction:
MKS4:30VAC,40VAC,63VAC,160 VAC, 200 VAC
MKS4: 400 VAC
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Terminating wire
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Terminating wire
Encapsulation:
Solvent-resistant, flame-retardant plastic
case with epoxy resin seal, UL 94 V-0
Terminations:
Tinned wire.
Marking:
Colour: Red. Marking: Black.