WIMA MKP 4F

Metallized Polypropylene (PP) Filter Capacitors.

Capacitances from 0.68 µF to 75 µF.
Rated Voltages from 230 VAC to 440 VAC.
PCM 27.5 mm to 52.5 mm.

Special Features

High volume/capacitance ratio
High peak current capabilities
Self-healing
Long lifetime
AEC-Q200 qualified
According to RoHS 2015/863/EU

Typical Applications
For high frequency applications e.g.

AC filtering in UPS systems
Harmonic filter
Welding equipment
Renewable energy – grid interface

Construction

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

Internal construction:

MKP 4F: 230VAC, 275VAC, 305VAC, 350VAC
Construction WIMA MKP 4F up to 350 VAC
MKP 4F: 440VAC
Construction WIMA MKP 4F 440 VAC

Electrical Data
Capacitance range: 0.68 µF to 75 µF
Rated voltages: 230VAC, 275VAC, 305VAC, 350VAC, 440VAC
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: > 30000 sec (MΩ x µF)
Measuring voltage: 100V/1 min.
Test voltage: 1.5 UrDC, 10sec
Test specifications: In accordance with IEC 61071 and 60068
Reliability: Operational life > 60000 hours at Ur. Failure rate < 10 fit (0.5 x Ur and 40°C)
Dissipation factors at +20°C: tanδ
at f PCM 27.5 PCM 37.5 PCM 52.5
1 kHz
10 kHz < 5 x 10-4
< 20 x 10-4 < 10 x 10-4
< 45 x 10-4 < 15 x 10-4
< 90 x 10-4
Reference frequency 1 kHz in accordance with IEC 60384-1
Voltage derating: A voltage derating factor must be applied according to the graph:

Derating WIMA MKP 4F capacitors
Maximum pulse rise time:
PCM max. pulse rise time V/µsec at TA < 40°C
230VAC 275VAC 305VAC 350VAC 440VAC
27.5
37.5
52.5 45
20
10 55
30
13 68
35
15 100
50
25 110
70
40
Mechanical Tests
Pull test on pins: 10 N in direction of pins according to IEC 60068-2-21
Vibration: 6 hours at 10…2000Hz 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.