WIMA MKP 4F
NEW
Metallized Polypropylen (PP) Filter Capacitors
in PCM 27.5 mm to 52.5 mm. Capacitances from 0.68
mF
to 75
mF.
Rate Voltages from 230 VAC to 440 VAC.
Special Features
˜
˜
˜
˜
˜
High volume/capacitance ratio
High peak current capabilities
Self-healing
Long lifetime
According to RoHS 2011/65/EU
D
Electrical Data
Capacitance range:
0.68
mF
to 75
mF
Rated voltages:
230 VAC
,
275 VAC
,
305 VAC
,
350 VAC
,
440 VAC
Capacitance tolerances:
±20%, ±10%, ±5%
Operating temperature range:
–55+ C to +105+ C
Climatic test category:
55/105/56 in accordance with IEC
Insulation resistance
at +20+ C:
30 000 sec (M¸ x
mF)
Measuring voltage: 100 V/1 min.
Test voltage:
1.5 U
r DC
, 10sec.
Test specifications:
In accordance with IEC 61071 and 60068
Dissipation factors
at +20° C: tan
d
at f
1 kHz
10 kHz
PCM 27.5
5 x 10
-4
20 x 10
-4
Voltage derating:
A voltage derating factor must be applied
according to the graph:
1.2
1.0
0.8
Typical Applications
For high frequency applications e.g.
˜
AC filtering in UPS systems
˜
Harmonic filter
˜
Welding equipment
˜
Renewable energy - grid interface
U/U
r
0.6
0.4
0.2
0
80
85
90
95
T
A
/°C
100
105
Construction
Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Vacuum-deposited
Internal construction:
MKP 4F: 230 VAC, 275 VAC, 305 VAC, 350 VAC
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Terminating wire
Reliability:
Operational life
60 000 hours at U
r
Failure rate
10 fit (0.5 x U
r
and 40) C)
PCM 37.5
10 x 10
-4
45 x 10
-4
PCM 52.5
15 x 10
-4
90 x 10
-4
Reference frequency 1 kHz in accordance
with IEC 60384-1
Maximum pulse rise time:
PCM
27.5
37.5
52.5
230 VAC
45
20
10
max. pulse rise time V/msec at T
A
< 40) C
275 VAC
305 VAC
350 VAC
55
30
13
68
35
15
100
50
25
440 VAC
110
70
40
MKP 4F: 440 VAC
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Terminating wire
for pulses equal to the rated voltage (U
r DC
)
Mechanical Tests
Pull test on pins:
10 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.
For further details and graphs please
refer to Technical Information.
04.18
97
嵌入式系统
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
