SavantIC Semiconductor Product Specification BU508A Silicon NPN Power Transistors DESCRIPTION ·With TO-3PN package ·High voltage ·High speed switching APPLICATIONS ·For use in horizontal deflection circuits of large screen colour TV receivers. PINNING PIN DESCRIPTION 1 Base 2 Collector;connected to mounting base 3 Emitter Fig.1 simplified outline (TO-3PN) and symbol ABSOLUTE MAXIMUM RATINGS (TC=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter 1500 V VCEO Collector-emitter voltage Open base 700 V VEBO Emitter-base voltage Open collector 10 V IC Collector current (DC) 8 A ICM Collector current (Pulse) 15 A PC Collector power dissipation 125 W Tj Junction temperature 150 Tstg Storage temperature -65~150 TC=25 THERMAL CHARACTERISTICS SYMBOL Rth j-c PARAMETER Thermal resistance junction case MAX 1.0 UNIT /W SavantIC Semiconductor Product Specification BU508A Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP. MAX UNIT V(BR)EBO Emitter-base breakdown voltage IE=10mA; IC=0 10 V VCEO(SUS) Collector-emitter sustaining voltage IC=100mA; IB=0 700 V VCE(sat) Collector-emitter saturation voltage IC=4.5A; IB=2A 1.0 V VBE(sat) Base-emitter saturation voltage IC=4.5A; IB=2A 1.3 V ICES Collector cut-off current VCE=1500V; VBE=0 TC=125°C 1.0 2.0 mA IEBO Emitter cut-off current VEB=5V; IC=0 0.1 mA hFE DC current gain IC=1A ; VCE=5V ts Storage time tf Fall time fT Transition frequency IC=4.5A ; VCC=140V IB=1.8A; LC=0.9mH LB=3µH IC=0.1A ; VCE=5V 2 8 7 µs 0.55 µs 7 MHz SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 outline dimensions (unindicated tolerance:±0.10 mm) 3 BU508A