Datasheet

Technical data
Max. operating temperature T
op,max
+110 °C
Dissipation factor tan δ (in 10
-3
)
at 20 °C (upper limit values)
C
R
≤0.1 µF 0.1µF<C
R
≤2.2 µF C
R
>2.2 µF
at
1 kHz 1.0 1.0 2.0
100 kHz 5.0  
Insulation resistance R
ins
or time constant τ = C
R
 R
ins
C
R
≤0.33 µF C
R
>0.33 µF
100 000 MΩ 30 000 s
at 20 °C, rel. humidity ≤ 65%
(minimum as-delivered values)
DC test voltage 2121 V, 2 s
Passive flammability category
to IEC 40 (CO) 752
B
Maximum continuous DC voltage V
DC
630 V
Maximum continuous AC voltage V
AC
310 V (50/60 Hz)
Rated AC voltage (IEC 60384-14) 305 V (50/60 Hz)
Operating AC voltage V
op
at high
temperature
T
A
≤ 110 °C V
op
= V
AC
(continuously)
T
A
≤ 110 °C V
op
= 1.25  V
AC
(1000 h)
Damp heat test 56 days / 40 °C / 93% relative humidity
Limit values after damp heat test Capacitance change ∆C/C ≤ 5%
Dissipation factor change ∆ tan δ ≤ 0.5  10
-3
(at 1 kHz)
Insulation resistance R
ins
≤ 1.0  10
-3
(at 10 kHz)
or time constant τ = C
R
 R
ins
≥ 50% of minimum
as-delivered values
B32921C/D ... B32928C/D
X2 / 305 V AC
Page 6 of 17Please read Cautions and warnings and
Important notes at the end of this document.