BD121 PDF and Equivalents Search

BD121 Specs and Replacement

Type Designator: BD121

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 45 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 35 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 5 A

Max. Operating Junction Temperature (Tj): 175 °C

Electrical Characteristics

Transition Frequency (ft): 60 MHz

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO3

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BD121 datasheet

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Detailed specifications: BD112, BD113, BD115, BD116, BD117, BD118, BD119, BD120, 2SA1015, BD123, BD124, BD124A, BD127, BD128, BD129, BD130, BD130Y

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