Ordering number : EN8022A 2SA2127 Bipolar Transistor 2SA2127 Electrical Characteristics at Ta=25C Ratings Parameter Symbol Conditions Unit min typ max Collector Cutoff Current I V = --40V, I =0A --1 A CBO CB E Emitter Cutoff Current I V = --4V, I =0A --1 A EBO EB C h1V = --2V, I = --100mA 200 560 FE CE C DC Current Gain h2V = --2V, I = --1.5A 40 FE CE C Gain-Bandwidth Product f V = --10V, I = --300mA 420 MHz T CE C Output Capacitance Cob V = --10V, f=1MHz 16 pF CB Collector-to-Emitter Saturation Voltage V (sat) I = --1A, I = --50mA --0.2 --0.4 V CE C B Base-to-Emitter Saturation Voltage V (sat) I = --1A, I = --50mA --0.9 --1.2 V BE C B Collector-to-Base Breakdown Voltage V I = --10A, I =0A --50 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 --6 V (BR)EBO E C Turn-On Time t 35 ns on Storage Time t See speci ed Test Circuit. 250 ns stg Fall Time t 24 ns f Switching Time Test Circuit I B1 I PW=20s C OUTPUT D.C.1% I B2 INPUT R V B R R L 50 + + 100F 470F V =5V V = --25V BE CC I =10I = --10I = --0.5A C B1 B2 Ordering Information Device Package Shipping memo 2SA2127 MP 500pcs./bag Pb Free 2SA2127-AE MP 1,000pcs./box No.8022-2/9