2SA474 Specs and Replacement
Type Designator: 2SA474
Material of Transistor: Ge
Polarity: PNP
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.12 W
Maximum Collector-Base Voltage |Vcb|: 50 V
Maximum Collector Current |Ic max|: 0.05 A
Max. Operating Junction Temperature (Tj): 85 °C
Electrical Characteristics
Transition Frequency (ft): 30 MHz
Collector Capacitance (Cc): 4 pF
Forward Current Transfer Ratio (hFE), MIN: 50
Noise Figure, dB: -
Package: TO1
2SA474 Substitution
2SA474 datasheet
9.1. Size:69K wingshing
2sa473.pdf
2sa473.pdf
2SA473 PNP EPITAXIAL SILICON TRANSISTOR LOW FREQUENCY POWER AMPLIFIER TO-220 Complement to 2SC1173 ABSOLUTE MAXIMUM RATINGS (T =25 ) A Characteristic Symbol Rating Unit Collector-Base Voltage VCBO -30 V Collector-Emitter Voltage VCEO -30 V Emitter-Base voltage VEBO -5 V Collector Current (DC) IC -3 A Collector Dissipation (Tc=25 PC 10 W Jun... See More ⇒
Detailed specifications: 2SA470 , 2SA471 , 2SA472 , 2SA473 , 2SA473G , 2SA473O , 2SA473R , 2SA473Y , C5198 , 2SA475 , 2SA476 , 2SA477 , 2SA478 , 2SA479 , 2SA48 , 2SA480 , 2SA482 .
History: BC318C
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