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Overview

 

FKS 2

 

FKM 2

 

FKP 2

 

MKS 2

 

MKS 2-XL

 

MKM 2

 

MKP 2

 

MKI 2

 

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Polypropylene (PP) Film and Foil Capacitors
for Pulse Applications in PCM 5 mm
 
Special Features
Pulse duty construction
Close tolerances up to ±2.5%
(±1% on request)
Very low dissipation factor
Negative capacitance change
versus temperature
Very low dielectric absorption
According to RoHS 2002/95/EC
Typical Applications
For high frequency applications e.g.
Sample and hold
Timing
LC-Filtering
Oscillating circuits
Audio equipment
Construction
Dielectric:
Polypropylene (PP) film.
Capacitor electrodes:
Metal foil
Internal construction:
Construction WIMA FKP 2
Encapsulation:
Solvent-resistant, flame-retardent plastic case with epoxy resin seal, UL 94 V-0.
Terminations:
Tinned wire
Marking:
Colour: Red. Marking: Black. Epoxy resin seal: Yellow.
Electrical Data
Capacitance range:
33 pF to 0.033 µF (E12-values on request)
Rated voltages:
63VDC, 100VDC, 250VDC, 400VDC, 630VDC, 800VDC, 1000VDC
Capacitance tolerances:
±10%, ±5%, ±2.5% (±2%, ±1.5% or ±1% available as precision capacitors subject to special enquiry)
Operating temperature range:
-55°C to +100°C
Test specifications:
IIn accordance with IEC 60384-13 and EN 131800
Climatic test category:
55/100/56 in accordance with IEC
Insulation resistance
at +20°C:
> 5 x 105 M (mean value: 1 x 106 M)
Measuring voltage:
Ur = 63V: Utest = 50 V/1 min.
Ur > 100V: Utest = 100 V/1 min.
Dissipation factors at +20°C: tan
Test voltage: 2 Ur, 2 sec
Maximum pulse rise time:

1000 V/µsec for pulses equal to the rated voltage
Dielectric absorption: 0.05%
Temperature coefficient:
-200 x 10-6/°C (typical)
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 < 5 fit (0.5 x Ur and 40°C)



Graphs:

Soldering:
at f C < 1000 µF 1000 pF < C < 4700 pF C > 4700 pF
1kHz
10kHz
100kHz
1 MHz
< 3 x 10-4
< 3 x 10-4
< 4 x 10-4
< 10 x 10-4
< 4 x 10-4
< 4 x 10-4
< 5 x 10-4
-
< 4 x 10-4
< 4 x 10-4
-
-
 
Mechanical Tests   Packing
Pull test on leads:
10 N in direction of leads 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
  Available taped and reeled.

Detailed taping information:


Example for ordering / Part number:
 

 

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