BC251B

• Material of Transistor: Si
• Polarity: PNP
• Maximum Collector Power Dissipation (Pc): 0.3 W
• Maximum Collector-Base Voltage |Vcb|: 45 V
• Maximum Collector-Emitter Voltage |Vce|: 45 V
• Maximum Emitter-Base Voltage |Veb|: 5 V
• Maximum Collector Current |Ic max|: 0.1 A
• Max. Operating Junction Temperature (Tj): 150 ?C
• Transition Frequency (ft): 80 MHz
• Collector Capacitance (Cc): 6 pF
• Forward Current Transfer Ratio (hFE), MIN: 240
• Noise Figure, dB: -
• Package: TO226

Equivalenti :

BC 212, BC 257, BC 307, BC 557