SavantIC Semiconductor Product Specification 2SB921 Silicon PNP Power Transistors DESCRIPTION ·With TO-220C package ·Complement to type 2SD1237 ·Low collector saturation voltage ·Large current capacity APPLICATIONS ·Suitable for relay drivers,high-speed inverters,converters,and other general large current switching applications PINNING PIN DESCRIPTION 1 Emitter 2 Collector;connected to mounting base 3 Base Fig.1 simplified outline (TO-220) and symbol Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter -120 V VCEO Collector-emitter voltage Open base -120 V VEBO Emitter-base voltage Open collector -6 V IC Collector current (DC) -7 A ICM Collector current-Peak -12 A PC Collector dissipation Ta=25 1.75 TC=25 40 W Tj Junction temperature 150 Tstg Storage temperature -50~150 SavantIC Semiconductor Product Specification 2SB921 Silicon PNP Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER V(BR)CEO Collector-emitter breakdown voltage IC=-1mA; RBE=; -120 V V(BR)CBO Collector-base breakdown voltage IC=-1mA; IE=0 -120 V V(BR)EBO Emitter-base breakdown voltage IE=-1mA; IC=0 -6 V Collector-emitter saturation voltage IC=-4A; IB=-0.4A -0.5 V ICBO Collector cut-off current VCB=-80V; IE=0 -0.1 mA IEBO Emitter cut-off current VEB=-4V; IC=0 -0.1 mA hFE-1 DC current gain IC=-1A ; VCE=-2V 70 hFE-2 DC current gain IC=-4A ; VCE=-2V 30 Transition frequency IC=-1A ; VCE=-5V VCEsat fT CONDITIONS MIN TYP. MAX UNIT 280 20 MHz 0.2 µs 0.7 µs 0.2 µs Switching times ton Turn-on time tstg Storage time tf Turn-off time IC=-2A ; VCC=-50V IB1=-IB2=-0.2A;RL=1.67B hFE-1Classifications Q R S 70-140 100-200 140-280 2 SavantIC Semiconductor Product Specification Silicon PNP Power Transistors PACKAGE OUTLINE Fig.2 Outline dimensions (unindicated tolerance:±0.10mm) 3 2SB921