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DCR1478SY45 Datasheet(PDF) 4 Page - Dynex Semiconductor |
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DCR1478SY45 Datasheet(HTML) 4 Page - Dynex Semiconductor |
4 / 8 page 4/8 www.dynexsemi.com DCR1478SY DYNAMIC CHARACTERISTICS Parameter Symbol Conditions Typ. Max. Units I RRM/IDRM Peak reverse and off-state current At V RRM/VDRM, Tcase = 125 oC From 67% V DRM to 1000A Gate source 20V, 10 Ω t r ≤ 0.5µs to 1A, Tj = 125 oC dV/dt Maximum linear rate of rise of off-state voltage To 67% V DRM Tj = 125 oC. - 250 mA - 1000 V/ µs Repetitive 50Hz - 100 A/ µs Non-repetitive - 300 A/ µs Rate of rise of on-state current dI/dt V T(TO) Threshold voltage At T vj = 125 oC r T On-state slope resistance At T vj = 125 oC t gd Delay time 1.4 -V - 0.31 m Ω - 2.5 µs V D = 67% VDRM, Gate source 30V, 15Ω t r ≤ 0.5µs, Tj = 25 oC I L Latching current T j = 25 oC, V D = 5V I H Holding current T j = 25 oC, R g-k = ∞ 300 1000 mA - 500 mA GATE TRIGGER CHARACTERISTICS AND RATINGS V DRM = 5V, T case = 25 oC Conditions Parameter Symbol V GT Gate trigger voltage V DRM = 5V, Tcase = 25 oC I GT Gate trigger current V GD Gate non-trigger voltage At V DRM Tcase = 125 oC V FGM Peak forward gate voltage Anode positive with respect to cathode V FGN Peak forward gate voltage Anode negative with respect to cathode V RGM Peak reverse gate voltage I FGM Peak forward gate current Anode positive with respect to cathode P GM Peak gate power See table, gate characteristics curve P G(AV) Mean gate power 4.0 V 400 mA 0.25 V 30 V 0.25 V 5V 30 A 150 W 10 W Max. Units t q Turn-off time I = 1000A, t = 1ms, T j = 125 oC, V = 50V, dI/dt = 20A/ µs, V DR = 67% V DRM, dVDR/dt = 8V/µs linear 500 - µs |
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