BC257B PDF and Equivalents Search

BC257B Specs and Replacement

Type Designator: BC257B

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

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

Electrical Characteristics

Transition Frequency (ft): 130 MHz

Collector Capacitance (Cc): 6 pF

Forward Current Transfer Ratio (hFE), MIN: 180

Noise Figure, dB: -

Package: TO92

- BJT ⓘ Cross-Reference Search

BC257B datasheet

Detailed specifications: BC254A, BC255, BC255A, BC256, BC256A, BC256B, BC257, BC257A, BD139, BC257V, BC257VI, BC258, BC258A, BC258B, BC258C, BC258VI, BC259

Keywords - BC257B pdf specs

 BC257B cross reference

 BC257B equivalent finder

 BC257B pdf lookup

 BC257B substitution

 BC257B replacement