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B32591C3473 Datasheet(PDF) 9 Page - EPCOS |
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B32591C3473 Datasheet(HTML) 9 Page - EPCOS |
9 / 26 page 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) at CR ≤ 0.1 µF 0.1 µF < C R ≤ 1 µF C R > 1 µF at 20 °C 1 kHz 8 10 10 (upper limit values) 10 kHz 15 20 100 kHz 30 Insulation resistance Rins VR CR ≤ 0.33 µF CR > 0.33 µF or time constant τ = C R Rins 100 V DC 3750 M Ω 1250 s at 20 °C, rel. humidity ≤ 65% ≥ 250 V DC 7500 MΩ 2500 s (minimum as-delivered values) DC test voltage 1.4 VR, 2 s Category voltage VC TA ( °C) DC voltage derating AC voltage derating (continuous operation with VDC TA ≤ 85 VC = VR VC,RMS = VRMS or VAC at f ≤ 60 Hz) 85<TA ≤100 V C = VR (165 TA)/80 VC,RMS=VRMS (165 TA)/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 at f ≤ 60 Hz) 100<TA ≤125 V op = 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 ≤ 5% heat test Dissipation factor change ∆ tan δ ≤ 5 10-3 (at 10 kHz) Insulation resistance Rins ≥ 50% of minimum or time constant τ = C R Rins as-delivered values Reliability: Failure rate λ 1 fit ( ≤ 1 10-9/h) at 0.5 V R, 40 °C Service life tSL 200 000 h at 1.0 VR, 85 °C For conversion to other operating conditions and temperatures, refer to chapter "Quality, 2 Reliability". Failure criteria: Total failure Short circuit or open circuit Failure due to variation Capacitance change ∆C/C > 10% of parameters Dissipation factor tan δ > 2 upper limit value Insulation resistance Rins < 150 M Ω (C R ≤ 0.33 µF) or time constant τ = C R Rins < 50 s (CR > 0.33 µF) B32591 ... B32594 General purpose (stacked/wound) Page 9 of 26 Please read Cautions and warnings and Important notes at the end of this document. |
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