Film and Foil Capacitors
with
Mixed Dielectric
for Pulse Applications
in PCM 2.5 mm
Special
Features
Pulse
duty construction PCM 2.5 mm Constant capacitance value
versus
temperature (similar to
the obsolete
Polycarbonate) Low dissipation factor According to RoHS 2002/95/EC
Typical
Applications
For
general DC-applications requiring a high
capacitance stability versus temperature e.g. Automotive electronics Lighting
Construction
Dielectric:
Mixed film Capacitor electrodes: Metal foil Internal construction:
Encapsulation:
Solvent-resistant, flame-retardant plastic case
with epoxy resin seal, UL 94 V-0. Terminations:
Tinned wire Marking:
Colour: Red. Marking: Gold. Epoxy resin seal:
Yellow.
Electrical Data
Capacitance
range: 1000 pF to 6800 pF
(E12-values on request)
Rated voltages: 63VDC, 100VDC, 250VDC, 400VDC
Capacitance tolerances: ±20%, ±10%, ±5%
Operating temperature range: -55°C to +100°C Climatic test category: 55/100/21 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. Test voltage: 2 Ur, 2
sec Dissipation factors at
+20°C:
tan
at f
C < 6800 pF
1kHz
10kHz
100kHz
< 3 x 10-3 < 5 x 10-3
< 8 x 10-3
Maximum pulse rise time:
1000 V/µsec for pulses equal to the
rated voltage
Capacitance
change versus temperature (f =
1kHz) (general guide)
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)
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.
Pulse
duty construction
versus
temperature (similar to
