BC138 Datasheet. Specs and Replacement

Type Designator: BC138

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.3 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 40 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 1 A

Max. Operating Junction Temperature (Tj): 200 °C

Electrical Characteristics

Transition Frequency (ft): 40 MHz

Collector Capacitance (Cc): 25 pF

Forward Current Transfer Ratio (hFE), MIN: 35

Noise Figure, dB: -

Package: TO5

 BC138 Substitution

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BC138 datasheet

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Detailed specifications: BC131C, BC132, BC132A, BC134, BC135, BC135A, BC136, BC137, C1815, BC139, BC139A, BC140, BC140-10, BC140-16, BC140-25, BC140-6, BC140C

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