SavantIC Semiconductor Product Specification D44C Series Silicon NPN Power Transistors DESCRIPTION ·With TO-220 package ·Complement to type D45C Series ·Very low collector saturation voltage ·Fast switching APPLICATIONS ·Designed for various specific and general purpose application ·Shunt and switching regulators ·Low and high frequency inverters converters and etc. PINNING PIN DESCRIPTION 1 Base 2 Collector;connected to mounting base 3 Emitter Absolute maximum ratings (Ta=25 ) SYMBOL PARAMETER CONDITIONS D44C1,2,3 VCBO VCEO Collector-base voltage Collector-emitter voltage VEBO Emitter-base voltage IC D44C4,5,6 VALUE 40 Open emitter 55 D44C7,8,9 70 D44C10,11,12 90 D44C1,2,3 30 D44C4,5,6 UNIT Open base 45 D44C7,8,9 60 D44C10,11,12 80 Open collector V V 5 V Collector current (DC) 4 A ICM Collector current -peak 6 A IB Base current (DC) 1 A PD Total power dissipation 30 W Tj Junction temperature 150 Tstg Storage temperature -55~150 TC=25 SavantIC Semiconductor Product Specification D44C Series Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL VCEsat VBEsat PARAMETER Collector-emitter saturation voltage D44C2,3,5,6,8,9,11,12 D44C1,4,7,10 CONDITIONS MIN TYP. MAX UNIT 0.5 V IC=1A ;IB=50mA IC=1A ;IB=0.1A Base-emitter saturation voltage IC=1A ;IB=0.1A 1.3 V ICES Collector cut-off current VCE=Rated VCES; 100 µA IEBO Emitter cut-off current VEB=5V; IC=0 10 µA D44C3,6,9,12 hFE-1 DC current gain D44C2,5,8,11 IC=0.2A ; VCE=1V D44C1,4,7,10 hFE-2 fT 40 120 100 220 25 D44C1,4,7,10 IC=1A ; VCE=1V 10 D44C2,3,5,6,8,9,11,12 IC=2A ; VCE=1V 20 DC current gain Transition frequency IC=20mA;VCE=4V; f=1.0MHz 50 MHz Switching times tr Rise time ts Storage time tf Fall time IC=1.0A; VCC=20V IB1=-IB2=0.1A 2 0.3 µs 0.7 µs 0.4 µs SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 outline dimensions (unindicated tolerance:±0.10 mm) 3 D44C Series