Datasheet

Technical data
Operating temperature range Max. operating temperature T
op,max
+105 °C
Upper category temperature T
max
+100 °C
Lower category temperature T
min
55 °C
Rated temperature T
R
+85 °C
Dissipation factor tan δ (in 10
-3
) at ≤27 nF 27 nF<C
R
≤0.1 µF 0.1 µF<C
R
≤1 µF >1 µF
at 20 °C
1 kHz 0.8 0.8 0.8 0.8
(upper limit values) 10 kHz 1.0 1.0 1.0

100 kHz 2.0 3.0

Insulation resistance R
ins
C
R
≤ 0.33 µF C
R
> 0.33 µF
or time constant τ = C
R
 R
ins
100 GΩ 30000 s
at 20 °C, rel. humidity ≤ 65%
(minimum as-delivered values)
DC test voltage 1.6  V
R
, 2 s
Category voltage V
C
T
A
(°C) DC voltage derating AC voltage derating
(continuous operation with V
DC
T
A
≤ 85 V
C
= V
R
V
C,rms
= V
rms
or V
AC
at f ≤ 1 kHz) 85<T
A
≤100 V
C
= V
R
 (165T
A
)/80 V
C,rms
=V
rms
 (165T
A
)/80
Operating voltage V
op
for
T
A
(°C) DC voltage (max. hours) AC voltage (max. hours)
short operating periods T
A
≤ 85 V
op
= 1.25  V
C
(2000 h) V
op
= 1.0  V
C,rms
(2000 h)
(V
DC
or V
AC
at f ≤ 1 kHz) 85<T
A
≤100 V
op
= 1.25  V
C
(2000 h) V
op
= 1.0  V
C,rms
(2000 h)
Damp heat test 56 days/40 °C/93% relative humidity
Limit values after damp Capacitance change ∆C/C ≤ 3%
heat test Dissipation factor change ∆ tan δ ≤ 0.5  10
-3
(at 1 kHz)
≤ 1.0  10
-3
(at 10 kHz)
Insulation resistance R
ins
or time constant τ = C
R
 R
ins
≥ 50% of minimum
as-delivered values
Reliability:
Failure rate λ
Service life t
SL
1 fit (≤ 1  10
-9
/h) at 0.5  V
R
, 40 °C
200 000 h at 1.0  V
R
, 40 °C
For conversion to other operating conditions and temperatures,
refer to chapter "Quality assurance", page .
Failure criteria:
Total failure Short circuit or open circuit
Failure due to variation Capacitance change ∆C/C > 10%
of parameters Dissipation factor tan δ > 4  upper limit value
Insulation resistance R
ins
or time constant τ = C
R
 R
ins
< 1500 MΩ (C
R
≤0.33 µF)
< 500 s (C
R
>0.33 µF)
B32651 ... B32656
High pulse (wound)
13