2SA1744 ® Pb 2SA1744 Pb Free Plating Product Silicon PNP Epitaxial Power Transistor DESCRIPTION The 2SA1744 is a power transistor developed for high-speed switching and features a high hFE at Low VCE(sat). This transistor is ideal for use as a driver in DC/DC converters and actuators. ・With TO-220F package ・Low collector saturation voltage ·Wide area of safe operation E B APPLICATIONS ・Power amplifier applications ・For power switching applications C Collector Base Emitter ABSOLUTE MAXIMUM RATINGS (TA = 25°°C) Parameter Symbol Ratings Unit Collector to base voltage VCBO −100 V Collector to emitter voltage VCEO −60 V Emitter to base voltage VEBO −7.0 V Collector current (DC) IC(DC) −15 A IC(pulse)* −30 A IB(DC) −7.5 A Total power dissipation PT (Tc = 25°C) 30 W Total power dissipation PT (Ta = 25°C) 2.0 W Junction temperature Tj 150 °C Storage temperature Tstg −55 to +150 °C Collector current (pulse) Base current (DC) * PW ≤ 300 µs, duty cycle ≤ 10% Rev.05 © 2006 Thinki Semiconductor Co., Ltd. Page 1/2 http://www.thinkisemi.com/ 2SA1744 ® (/(&75,&$/&+$5$&7(5,67,&67A °°& Parameter Symbol Conditions MIN. TYP. MAX. Unit Collector to emitter voltage VCEO(SUS) IC = −8.0 A, IB = −0.8 A, L = 1 mH −60 V Collector to emitter voltage VCEX(SUS) IC = −8.0 A, IB1 = −IB2 = −0.8 A, VBE(OFF) = 1.5 V, L = 180 µH, clamped −60 V Collector cutoff current ICBO VCB = −60 V, IE = 0 −10 µA Collector cutoff current ICER VCE = −60 V, RBE = 50 Ω, TA = 125°C −1.0 mA Collector cutoff current ICEX1 VCE = −60 V, VBE(OFF) = 1.5 V −10 µA Collector cutoff current ICEX2 VCE = −60 V, VBE(OFF) = 1.5 V, TA = 125°C −1.0 mA Emitter cutoff current IEBO VEB = −5.0 V, IC = 0 −10 µA DC current gain hFE1* VCE = −2.0 V, IC = −1.5 A 100 DC current gain hFE2* VCE = −2.0 V, IC = −3.0 A 100 DC current gain hFE3* VCE = −2.0 V, IC = −8.0 A 60 400 Collector saturation voltage VCE(sat)1* IC = −8.0 A, IB = −0.4 A −0.3 V Collector saturation voltage VCE(sat)2* IC = −12 A, IB = −0.6 A −0.5 V Base saturation voltage VBE(sat)1* IC = −8.0 A, IB = −0.4 A −1.2 V Base saturation voltage VBE(sat)2* IC = −12 A, IB = −0.6 A −1.5 V Collector capacitance Cob VCB = −10 V, IE = 0, f = 1.0 MHz 300 pF 80 MHz Gain bandwidth product fT VCE = −10 V, IC = −1.5 A Turn-on time ton Storage time tstg IC = −8.0 A, RL = 6.3 Ω, IB1 = −IB2 = −0.4 A, VCC ≅ −50 V 0.3 µs 1.5 µs 0.3 µs Refer to the test circuit. Fall time tf 3XOVHWHVW3:≤µVGXW\F\FOH≤ KFE&/$66,),&$7,21 Marking M L K hFE2 100 to 200 150 to 300 200 to 400 Rev.05 © 2006 Thinki Semiconductor Co., Ltd. Page 2/2 http://www.thinkisemi.com/