WIMA MKP 2

Metallized Polypropylene (PP) Capacitors.

Capacitances from 1000 pF to 1.0 µF.
Rated Voltages from 63 VDC to 1000 VDC.
PCM 5 mm.

Special Features

High volume/capacitance ratio
Self-healing
Increased pulse duty from 250VDC rated voltage
Very low dissipation factor
Negative capacitance change versus temperature
Very low dielectric absorption
AEC-Q200 qualified
According to RoHS 2015/863/EU

Typical Applications
For high frequency applications e.g.

Sample and hold
Timing
Oscillating circuits
High frequency coupling and decoupling

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:

Construction WIMA MKP 2 capacitors

Electrical Data
Capacitance range: 1000 pF to 1.0 µF (E12-values on request)
Rated voltages: 63VDC, 100VDC, 250VDC, 400VDC, 630VDC, 800VDC, 1000VDC
Capacitance tolerances: ±20%, ±10%, ±5%
Operating temperature range: -55°C to +100°C
Test specifications: In accordance with IEC 60384-16
Climatic test category: 55/100/56 in accordance with IEC
Insulation resistance at +20°C: > 1 x 105 MΩ
Measuring voltage:
Ur = 63V: Utest = 50 V/1 min.
Ur > 100V: Utest = 100 V/1 min.
Test voltage: 1.6 Ur, 2 sec
Dielectric absorption: 0.05%
Dissipation factors at +20°C: tanδ
at f C < 0.1 µF 0.1 µF < C < 1.0 µF
1kHz
10kHz
100kHz < 5 x 10-4
< 8 x 10-4
< 25 x 10-4 < 5 x 10-4
< 8 x 10-4
–
Maximum pulse rise time:
Capacitance
pF/µF max. pulse rise time V/µsec
63VDC 100VDC 250VDC 400VDC 630VDC 800VDC 1000VDC
1000 …2200
3300…6800
0.01 …0.022
0.033…0.068
0.1…0.22
0.33…0.68
1.0 –
–
100
100
100
100
70 –
–
100
100
100
100
70 –
–
250
250
250
250
– 300
300
300
300
250
–
– 400
400
400
400
–
–
– 450
450
450
450
–
–
– 500
500
500
–
–
–
–
Voltage derating: A voltage derating factor of 1.35% per K must be applied from +85°C for DC voltages and from +75°C for AC voltages.
Reliability: Operational life > 300000 hours. Failure rate < 2 fit (0.5 x Ur and 40°C)
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.