ZT21 Specs and Replacement
Type Designator: ZT21
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.35 W
Maximum Collector-Base Voltage |Vcb|: 20 V
Maximum Collector-Emitter Voltage |Vce|: 20 V
Maximum Emitter-Base Voltage |Veb|: 6 V
Maximum Collector Current |Ic max|: 0.05 A
Max. Operating Junction Temperature (Tj): 175 °C
Electrical Characteristics
Transition Frequency (ft): 70 MHz
Collector Capacitance (Cc): 8 pF
Forward Current Transfer Ratio (hFE), MIN: 38
Package: TO5
ZT21 Substitution
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ZT21 datasheet
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Detailed specifications: ZT2015, ZT2016, ZT202, ZT202P, ZT203, ZT203P, ZT204, ZT204P, 2N5401, ZT210, ZT2102, ZT211, ZT22, ZT2205, ZT2206, ZT2270, ZT23
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