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WEJ ELECTRONIC CO.,LTD BF240 TRANSISTOR (NPN)
FEATURES
P CM: 0 . 3 W ( T a m b = 2 5 ℃ ) Collector current I CM: 0.025 A Collector-base voltage V (BR)CBO: 4 0 V Operating and storage junction temperature range T J, Tstg: -55 ℃ to +150 ℃ ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified) P a r a m e t e r S y m b o l T e s t c o n d i t i o n s M I N T Y P M A X U N I T Collector-base breakdown voltage V(BR)CBO Ic= 100µA , IE=0 40 V Collector-emitter breakdown voltage V(BR)CEO Ic= 1 mA, I B=0 40 V Emitter-base breakdown voltage V(BR)EBO IE= 100µA, IC=0 4 V Collector cut-off current ICBO V CB= 20V, IE=0 0.1 µA Emitter cut-off current IEBO V EB= 4V, IC=0 0.1 µA DC current gain hFE V CE= 10V, IC= 1mA 67 220 Collector-emitter saturation voltage VCE(sat) I C=10mA, IB=1mA 0.3 V Collector-emitter voltage VBE V CE=10V, IC=1mA 0.775 V Transition frequency fT VCE= 10V, IC=1mA f =100MHz
150 MHz
- COLLECTOR 2. EMITTER 3. BASE B F240 Http:// www.wej.cn E-mail:wej@yongerjia.com WEJ ELECTRONIC CO. RoHS