Technical data
Operating temperature range Max. operating temperature Top,max +125 °C
Upper category temperature Tmax +100 °C
Lower category temperature Tmin 55 °C
Rated temperature TR+85 °C
Dissipation factor tan δ(in 10-3) CR(µF) ≤0.47 0.47 < CR≤4.7 4.7 < CR≤10.0 > 10.0
at 20 °Cat 1 kHz 7 8 8 10
(upper limit values) at 10 kHz 15 22 25
Insulation resistance Rins CR
or time constant τ= CRRins ≤0.33 µF > 15000 MΩ
at 20 °C, rel. humidity ≤65% > 0.33 µF > 5000 s
(minimum as-delivered values)
DC test voltage 1.4 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≤60 Hz) 85<TA≤100 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≤60 Hz) 100<TA≤125 Vop = 0.5 VR(1000 h) Vop = 0.5 Vrms (1000 h)
Damp heat test 56 days/40 °C/93% relative humidity
Limit values after damp Capacitance change ∆C/C≤5%
heat test Dissipation factor change ∆tan δ ≤ 510-3 (at 1 kHz)
Insulation resistance Rins ≥50% of minimum
as-delivered values
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> 1.5 upper limit value
Insulation resistance Rins < 150 MΩ(CR≤0.33 µF)
or time constant τ= CRRins < 50 s (CR> 0.33 µF)
B32538
High reliability (wound)
7