Metallized
Polyphenylene-Sulphide (PPS) SMD Film Capacitors with
Box Encapsulation
Special Features
Size codes 1812,
2220 and 2824
with PPS and encapsulated Operating
temperature up
to 140°C Self-healing Suitable for
lead-free soldering Low dissipation
factor Low dielectric absorption Very constant
capacitance value
versus temperature According to RoHS
2002/95/EC
Typical Applications
For general applications in
high temperature circuits e.g. By-pass
Blocking Coupling and decoupling Timing
Filtering Oscillating circuits
Construction
Dielectric:
Polyphenylene-sulphide (PPS)
film. Capacitor
electrodes: Vacuum-deposited Internal
construction:
Capacitance range: 0.01
μF to 0.47 μF Rated
voltages: 63VDC, 100VDC,
250VDC Capacitance
tolerances: ±20%, ±10% ( ±5% available
subject to special enquiry) Operating
temperature range: -55°C to
+140°C Climatic test
category: 55/140/56 in accordance with
IEC Insulation resistance at
+20°C: C < 0.33 μF: > 1 x
104 M (mean value: 3 x
104 M) C = 0.47 μF:
> 3000 sec (Mx μF) (mean
value: 6000 sec) Measuring voltage: 50 V/1
min. Test voltage: 1.6 Ur, 2
sec Dissipation factors at +20° C
tan
Voltage derating: For
DC and AC voltages a voltage derating factor of 1% per K
must be applied from +100°C and of 2% per K from
+125°C Reliability: Operational
life > 300000 hours Failure rate < 2 fit (0.5 x
Ur and 40°C) Processing
and application:
Maximum
pulse rise time: for pulses equal to the rated
voltage
Capacitance μF
Pulse rise time
V/μsec max.operation/test
63VDC
100VDC
250VDC
0.01
...0.022 0.033...0.068 0.1...0.47
35/350 20/200 15/150
35/350 20/200 15/150
50/500 40/400 40/400
Dip Solder Test/
Processing
Packing
Resistance to soldering
heat: Test Tb in accordance with DIN IEC
60068-2-20/EN 132200. Soldering bath temperature
max. 260°C. Soldering duration max.
5sec. Change in capacitance C/C<5%. Soldering
process: Wave soldering and re-flow
soldering.