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B25834-D5476-K004 Datasheet(PDF) 3 Page - EPCOS |
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B25834-D5476-K004 Datasheet(HTML) 3 Page - EPCOS |
3 / 12 page Please read Cautions and warnings and 3 09/05 Important notes at the end of this document. MKV AC Capacitors Damping, Commutating B25834 Technical data Standards IEC 1071-1/2 EN 61071-1/2 VDE 0560 part 120 and 121 Dielectric dissipation factor tan δ0 2 x 10–4 Capacitance tolerance For CN < 1.0 μF ± 20 %, for CN ≥ 1.0 μF ± 10 % Max. repetitive rate of voltage rise (du/dt)max Max. non-repetitive rate of voltage rise (du/dt)s Climatic data: Min. operating temperature Tmin – 25 °C Max. operating temperature Tmax + 85 °C Average relative humidity ≤ 95 % (screw terminals/dual tab 9.5 mm) ≤ 75 % (dual tab 6.3 mm/tab 6.3 mm) Failure quota αFQ(co) 300 failures per 109 component hours Load duration tLD(co) 100 000 h Storage temperature limit Tstg – 55/+ 85 °C IEC climatic category (IEC 68-1 and 2) 25/085/56 Test A, cold Test B, dry heat Test Ca, damp heat, steady state – 25 °C + 85 °C 56 days/40 °C/93 % rel. humidity Values after test Ca: Capacitance change ΔC/C ≤ 1 % Insulation resistance Rins Self-discharge time constant τ = Rins x C Dissipation factor change Δtan δ Test data: AC test voltage between terminals VTT 1.25 x VN, 50 Hz, 10 s (or DC 1.75 x VN, 10 s) between terminals and case VTC 2 x Vi + 1000 V, 50 Hz, 10 s Insulating voltage Vi = max. recurrent peak voltage / Insulation resistance Rins Self-discharge time constant τ = Rins x C Dissipation factor (50 Hz) tan δ î C ---- IS C ---- CR Screw terminals, dual tab 9.5 mm Dual tab 6.3 mm Tab 6.3 mm ≤ 1 μF ≥ 10 000 MΩ≥ 3000 MΩ≥ 1000 MΩ >1 μF ≥ 10 000 s ≥ 3000 s ≥ 1000 s ≤ 1x10–4 ≤ 3x10–4 ≤ 3x 10–4 vˆ 2 CR Screw terminals, dual tab 9.5 mm Dual tab 6.3 mm, tab 6.3 mm ≤ 1 μF ≥ 10 000 MΩ≥ 3000 MΩ >1 μF ≥ 10 000 s ≥ 3000 s ≤ 3x10–4 |
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