Ordering number : EN3025A 2SA1705 Bipolar Transistor 2SA1705 Electrical Characteristics at Ta=25C Ratings Parameter Symbol Conditions Unit min typ max Collector Cutoff Current I V =--50V, I =0A --100 nA CBO CB E Emitter Cutoff Current I V =--4V, I =0A --100 nA EBO EB C h1V =--2V, I =--100mA 140* 400* FE CE C DC Current Gain h2V =--2V, I =--1A 30 FE CE C Gain-Bandwidth Product f V =--10V, I =--50mA 150 MHz T CE C Collector-to-Emitter Saturation Voltage V (sat) I =--500mA, I =--50mA --180 --500 mV CE C B Base-to-Emitter Saturation Voltage V (sat) I =--500mA, I =--50mA --0.9 --1.2 V BE C B Output Capacitance Cob V =--10V, f=1MHz 12 pF CB Collector-to-Base Breakdown Voltage V I =--10A, I =0A --60 V (BR)CBO C E Collector-to-Emitter Breakdown Voltage V I =--1mA, R = --50 V (BR)CEO C BE Emitter-to-Base Breakdown Voltage V I =--10A, I =0A --5 V (BR)EBO E C Turn-ON Time t 40 ns on Storage Time t See speci ed Test Circuit. 300 ns stg Fall Time t 30 ns f * : The 2SA1705 is classi ed by 100mA h as follows : FE Rank S T h 140 to 280 200 to 400 FE Switching Time Test Circuit 2SA1705 I B1 I B2 OUTPUT INPUT PW=20s D.C.1% R B V R R L + + 50 100F 470F V =5V V = --25V BE CC I =10I = --10I = --500mA C B1 B2 Ordering Information Device Package Shipping memo 2SA1705S-AN NMP(Taping) 2,500pcs./box Pb Free 2SA1705T-AN NMP(Taping) 2,500pcs./box I -- V I -- V C CE C BE --1.0 --1200 V = --2V CE --1000 --0.8 --800 --0.6 --600 --0.4 --400 --1mA --0.2 --200 I =0 B 0 0 0 --1 --2 --3 --4 --50---0.2 --0.4 --0.6 --0.8 --1.0-1.2 Collector-to-Emitter Voltage, V -- V ITR04270 Base-to-Emitter Voltage, V -- V ITR04272 CE BE No.3025-2/6 --2mA --4mA --6mA --8mA --10mA --12mA Ta=75C 25C --25C Collector Current, I -- A C Collector Current, I -- mA C