ST 2SC3279 NPN Silicon Epitaxial Planar Transistor for storobo flash and medium power amplifier applications. The transistor is subdivided into four groups L, M, N and P, according to its DC current gain. On special request, these transistors can be manufactured in different pin configurations. TO-92 Plastic Package Weight approx. 0.19g Absolute Maximum Ratings (Ta=25oC) Symbol Value Unit VCBO 30 V VCES 30 VCEO 10 VEBO 6 V Pulsed(Note 1) ICP 5 A DC IC 2 A IB 0.2 A Ptot 750 mW Junction Temperature Tj 150 O Storage Temperature Range TS -55 to +150 O Collector Base Voltage Collector Emitter Voltage Emitter Base Voltage Collector Current Base Current Power Dissipation V Note 1: Pulse Width=10ms (Max.), Duty Cycle=30%(Max.) SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 07/12/2002 C C ST 2SC3279 Characteristics at Tamb=25 OC Symbol Min. Typ. Max. Unit L hFE 140 - 240 - M hFE 200 - 330 - N hFE 300 - 450 - P hFE 420 - 600 - hFE 70 200 - - ICBO - - 0.1 μA IEBO - - 0.1 μA V(BR)CEO 10 - - V V(BR)EBO 6 - - V Cob - 27 - pF VCE(sat) - 0.2 0.5 V VBE - 0.86 1.5 V fT - 150 - MHz DC Current Gain at VCE=1V, IC=0.5A at VCE=1V, IC=2A Collector Cutoff Current at VCB=30V Emitter Cutoff Current at VEB=6V Collector-Emitter Breakdown Voltage at IC=10mA Emitter-Base Breakdown Voltage at IE=1mA Collector Output Capacitance at VCB=10V, f=1.0MHz Collector to Emitter Saturation Voltage at IC=2A, IB=50mA Base-Emitter Voltage at VCE=1V, IC=2A Transition Frequency at VCE=1V, IC=0.5A SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 07/12/2002 ST 2SC3279 I C - VCE COMMON EMITTER Ta=25 oC 40 4 30 20 3 2 10 I B =5mA 1 0 0 1 2 3 5 4 5 COLLECTOR CURRENT I C (A) COLLECTOR CURRENT I C (A) 5 I C - VBE 4 3 Ta=100 oC 2 0 0 0.2 DC CURRENT GAIN h FE 500 Ta=100 oC 300 25 - 25 100 50 COMMON EMITTER VCE=1V 30 0.05 0.1 0.3 3 1 COLLECTOR CURRENT I C (A) 1 DC OPERATION (Ta=25oC) 0.5 0.3 * SINGLE NONREPETITIVE PULSE Ta=25 oC * PULSE WIDTH 10 ms **DUTY CYCLE 30% 0.1 1ms* -100ms* CURVES MUST BE 0.05 DERATED LINEARLY WITH INCREASE IN TEMPERATURE 0.03 0.03 0.1 0.3 1 10ms* VCEO MAX. 3 10 0.3 1.4 Ta=100 oC 25 - 25 0.1 0.05 0.03 0.05 0.1 0.3 1 3 30 Pc - Ta 1000 800 600 400 200 0 COLLECTOR-EMITTER VOLTAGE VCE (V) 0 25 50 75 100 125 AMBIENT TEMPERATURE Ta ( oC) SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® 1.2 COMMON EMITTER I C/I B =40 0.5 COLLECTOR POWER DISSIPATION P C (mW) SAFE OPERATING AREA I C MAX.(CONTINUOUS) 1.0 COLLECTOR CURRENT I C (A) 10 I C MAX.(PULSED)** 0.8 VCE(sat) - I C COLLECTOR CURRENT I C (A) 5 3 0.6 0.4 BASE-EMITTER VOLTAGE V BE (V) COLLECTOR -EMITTER SATURATION VOLTAGE VCE(sat) (V) COLLECTOR-EMITTER VOLTAGE VCE (V) h FE - I C - 25 25 1 7 6 COMMON EMITTER VCE=1V Dated : 07/12/2002 150