SavantIC Semiconductor Product Specification BD941 Silicon NPN Power Transistors DESCRIPTION ·With TO-220C package ·Low collector saturation voltage · APPLICATIONS ·For power switching applications PINNING PIN DESCRIPTION 1 Base 2 Collector;connected to mounting base 3 Emitter Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter 140 V VCEO Collector-emitter voltage Open base 140 V VEBO Emitter-base voltage Open collector 7 V IC Collector current 3 A ICM Collector current-Peak 6 A PC Collector dissipation 30 W Tj Junction temperature 150 Tstg Storage temperature -50~150 TC=25 SavantIC Semiconductor Product Specification BD941 Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER V(BR)CEO Collector-emitter breakdown voltage IC=10mA; IB=0 140 V V(BR)EBO Emitter-base breakdown voltage IE=1mA; IC=0 7 V VCEsat Collector-emitter saturation voltage IC=1A; IB=0.2A 0.7 V VBEsat Base-emitter saturation voltage IC=1A; IB=0.2A 1.5 V ICBO Collector cut-off current VCB=140V; IE=0 50 µA IEBO Emitter cut-off current VEB=7V; IC=0 50 µA hFE-1 DC current gain IC=0.2A ; VCE=4V 40 hFE-2 DC current gain IC=1A ; VCE=4V 15 Transition frequency IC=0.25A ; VCE=10V 3 fT CONDITIONS 2 MIN TYP. MAX UNIT 250 MHz SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 Outline dimensions (unindicated tolerance:±0.10mm) 3 BD941