MQ2221A Specs and Replacement

Type Designator: MQ2221A

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.5 W

Maximum Collector-Base Voltage |Vcb|: 75 V

Maximum Collector-Emitter Voltage |Vce|: 40 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 0.8 A

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

Electrical Characteristics

Transition Frequency (ft): 300 MHz

Collector Capacitance (Cc): 8 pF

Forward Current Transfer Ratio (hFE), MIN: 40

Noise Figure, dB: -

Package: TO86

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MQ2221A datasheet

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Detailed specifications: MQ1711, MQ1893, MQ1893R, MQ2218, MQ2218A, MQ2219, MQ2219A, MQ2221, C3198, MQ2221AR, MQ2221R, MQ2222, MQ2222A, MQ2222AR, MQ2222R, MQ2369, MQ2369R

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