This post explains for the semiconductor B649.
The Part Number is B649.
The function of this semiconductor is PNP Transistor.
Manufacturers : JCST
Preview images :
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Description :
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-126 Plastic-Encapsulate Transistors 2SB649/2SB649A TRANSISTOR (PNP) TO- 126 Features Low Frequency Power Amplifier Complementary Pair with 2SD669/A 1. EMITTER MAXIMUM RATINGS (Ta=25℃ unless otherwise noted) 2. COLLECTOR Symbol Parameter Value Unit VCBO Collector-Base Voltage -180 V 3. BASE VCEO Collector-Emitter Voltage 2SB649 -120 V 2SB649A -160 VEBO Emitter-Base Voltage -5 V IC Collector Current –Continuous -1.5 A PC Collector Power Dissipation 1 W TJ Junction Temperature 150 ℃ Tstg Storage Temperature -55-150 ℃ BDTICELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit Collector-base breakdown voltage Collector-emitter breakdown voltage V(BR)CBO V(BR)CEO IC =-1mA,IE=0 IC=-10mA,IB=0 2SB649 2SB649A -180 -120 -160 V V Emitter-base breakdown voltage V(BR)EBO IE=-1mA, IC =0 -5 V Collector cut-off current ICBO VCB=- […]
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