Technical data
Operating temperature range Max. operating temperature Top,max +125 °C
Upper category temperature Tmax +110 °C
Lower category temperature Tmin 55 °C
Rated temperature TR+85 °C
Dissipation factor tan δ(in 10-3) at Typical Upper limit
at 20 °C10 kHz 0.3 0.6
(upper limit values) 100 kHz 0.3 1.0
Insulation resistance Rins > 100 GΩ
at 20 °C, rel. humidity ≤65%
(minimum as-delivered values)
DC test voltage 1.6 VR,2s
Category voltage VCTA(°C) DC voltage derating AC voltage derating
(continuous operation with VDC TA≤85 VC= VRVC,rms = Vrms
or VAC atf≤1 kHz) 85<TA≤110 VC= VR(165TA)/80 VC,rms=Vrms (165TA)/80
Operating voltage Vop for TA(°C) DC voltage (max. hours) AC voltage (max. hours)
short operating periods TA≤100 Vop = 1.25 VC(2000 h) Vop = 1.0 VC,rms (2000 h)
(VDC or VAC atf≤1 kHz) 100<TA≤125 Vop = 1.25 VC(1000 h) Vop = 1.0 VC,rms (1000 h)
Damp heat test 56 days/40 °C/93% relative humidity
Limit values after damp Capacitance change ∆C/C≤2%
heat test Dissipation factor change ∆tan δ ≤ 1.0 10-3 (at 1 kHz)
Insulation resistance Rins ≥50 GΩ
Reliability:
Failure rate λ1 fit (≤110-9/h) at 0.5 VR,40°C
Service life tSL 200 000 h at 1.0 VR,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>4upper limit values
Insulation resistance Rins < 1500 MΩ
B32671 ... B32672
High VAC, high temperature (wound)
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