C4977 Datasheet – 2SC4977 Transistor

Part Number : C4977

Function : 2SC4977

Manufactures : ETC

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Description :

INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2SC4977 Description ·Collector-Emitter Sustaining Voltage: VCEO(SUS)= 400V(Min) ·Fast Switching Speed ·Collector-Emitter Saturation Voltage: VCE(sat)= 0.8V(Max.)@ IC= 4.0A Applications ·Designed for use in high-voltage, high-speed , power switching in inductive circuit , they are particularly suited for 115 and 220V switchmode applications such as switching regulator’s, inverters, DC-DC converter. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL VCBO VCEO VEBO IC ICM IB PC TJ Tstg PARAMETER Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current-Continuous Collector Current-Peak Base Current-Continuous Collector Power Dissipation @ TC=25℃ Junction Temperature Storage Temperature Range VALUE 450 400 8 7 14 2 40 150 -55~150 UNIT V V V A A A W ℃ ℃ THERMAL CHARACTERISTICS SYMBOL Rth j-c PARAMETER Thermal Resistance,Junction to Case MAX 3.125 UNIT ℃/W isc Website:www.iscsemi.cn Free Datasheet http:/// INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor ELECTRICAL CHARACTERISTICS TC=25℃ unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP. 2SC4977 MAX UNIT VCEO(SUS) V(BR)CBO V(BR)EBO Collector-Emitter Sustaining Voltage Collector-Base Breakdown Voltage Emitter-Base Breakdown Voltage Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage IC= 0.1A; IB= 0 IC= 1mA; IE= 0 IE= 1mA; IC= 0 IC= 4A; IB= 0.8A IC= 4A; IB= 0.8A VCB= 450V; IE= 0 VEB= 8V; IC= 0 IC= 4A ; VCE= 5V 400 450 8 0.8 1.2 V V V V V μA μA VCE(sat) VBE(sat) ICBO IEBO hFE Collector Cutoff Current Emitter Cutoff Current DC Current Gain 100 100 10 Switching times Turn-on Time IC= 5A , IB1= -IB2=1A RL= 30Ω; VCC= 150V 1.0 μs μs μs ton tstg tf Storage Time Fall Time 2.5 0.5 isc Website:www.iscsemi.cn 2 […]

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C4977 Datasheet

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