2C4957 Specs and Replacement
Type Designator: 2C4957
Material of Transistor: Si
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.2 W
Maximum Collector-Base Voltage |Vcb|: 20 V
Maximum Collector-Emitter Voltage |Vce|: 20 V
Maximum Emitter-Base Voltage |Veb|: 3 V
Maximum Collector Current |Ic max|: 0.03 A
Max. Operating Junction Temperature (Tj): 200 °C
Electrical Characteristics
Transition Frequency (ft): 1600 MHz
Collector Capacitance (Cc): 0.4 pF
Forward Current Transfer Ratio (hFE), MIN: 20
Package: LCC3
2C4957 Substitution
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2C4957 datasheet
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Detailed specifications: 2C2920KV , 2C3019 , 2C3506 , 2C3637KV , 2C3866A , 2C3960 , 2C4261 , 2C444 , 2SA1943 , 2C5109 , 2C6193 , 2C746 , 2C918 , 2CY17 , 2CY18 , 2CY19 , 2CY20 .
History: CIL235 | 2SC3281 | OC66N | CSD794 | 2SC3281O | CSD794A | 2SC495Y
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