D
WIMA FKS 2
Polyester (PET) Film and Foil
Capacitors for Pulse Applications
in PCM 5 mm
Special Features
Electrical Data
˜ Pulse duty construction
˜ According to RoHS 2002/95/EC
Capacitance range:
1000 pF to 0.047 mF (E12-values on request)
Rated voltages:
100 VDC, 250 VDC, 400 VDC
Capacitance tolerances:
20%, 10%, 5%
Operating temperature range:
–55+ C to +100+ C
Test specifications:
In accordance with IEC 60384-11
and EN 130 100
Climatic test category:
55/100/56 in accordance with IEC
Insulation resistance at +20+ C:
3 x 104 M¸
Dissipation factors at +20+ C: tan d
at f
C 0.047 mF
1 kHz
10 kHz
100 kHz
7 x 10-3
Typical Applications
15 x 10-3
20 x 10-3
For general DC-applications e.g.
˜ Coupling
˜ Decoupling
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
Failure rate 5 fit (0.5 x Ur and 40+ C)
Construction
Dielectric:
Polyethylene-terephthalate (PET) film
Capacitor electrodes:
Metal foil
(mean value: 8 x 105 M¸)
Measuring voltage: 100 V/1 min.
Test voltage: 2 Ur, 2 sec.
Maximum pulse rise time:
1000 V/msec for pulses equal to the
rated voltage
Internal construction:
Plastic film
Metal foil electrode
Terminating wire
Mechanical Tests
Packing
Encapsulation:
Solvent-resistant, flame-retardant plastic
case with epoxy resin seal, UL 94 V-0
Terminations:
Tinned wire.
Marking:
Pull test on leads:
10 N in direction of leads according to
IEC 60068-2-21
Available taped and reeled.
Detailed taping information and graphs
at the end of the catalogue.
Vibration:
Colour: Red. Marking: Silver.
Epoxy resin seal: Yellow.
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
For further details and graphs please
refer to Technical Information.
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