2SA638 Datasheet. Specs and Replacement

Type Designator: 2SA638

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.25 W

Maximum Collector-Base Voltage |Vcb|: 150 V

Maximum Collector-Emitter Voltage |Vce|: 130 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 0.05 A

Max. Operating Junction Temperature (Tj): 125 °C

Electrical Characteristics

Transition Frequency (ft): 50 MHz

Collector Capacitance (Cc): 7 pF

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO92

 2SA638 Substitution

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2SA638 datasheet

 9.1. Size:47K  no

2sa634.pdf pdf_icon

2SA638

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 9.2. Size:109K  jmnic

2sa633.pdf pdf_icon

2SA638

Power Transistors www.jmnic.com 2SA633 Silicon PNP Transistors B C E Features With TO-202 package Absolute Maximum Ratings Tc=25 SYMBOL PARAMETER RATING UNIT VCBO Collector to base voltage 30 V VCEO Collector to emitter voltage 30 V VEBO Emitter to base voltage 5.0 V IB Base collector current A IC Collector current 2.0 A PC Collector power dissipation 10 W Tj Jun... See More ⇒

 9.3. Size:122K  jmnic

2sa634.pdf pdf_icon

2SA638

Power Transistors www.jmnic.com 2SA634 Silicon PNP Transistors B C E Features With TO-220 package Absolute Maximum Ratings Tc=25 SYMBOL PARAMETER RATING UNIT VCBO Collector to base voltage 40 V VCEO Collector to emitter voltage 40 V VEBO Emitter to base voltage 5.0 V IB Base collector current A IC Collector current 3.0 A PC Collector power dissipation 10 W Tj Ju... See More ⇒

 9.4. Size:150K  jmnic

2sa636 2sa636a.pdf pdf_icon

2SA638

JMnic Product Specification Silicon PNP Power Transistors 2SA636 2SA636A DESCRIPTION With TO-202 package Complement to type 2SC1098/1098A High breakdown voltage High transition frequency APPLICATIONS For audio frequency power amplifier and low speed switching applications PINNING(see Fig.2) PIN DESCRIPTION 1 Base 2 Collector Fig.1 simplified outline (TO-202)... See More ⇒

Detailed specifications: 2SA634L, 2SA634Z, 2SA635, 2SA636, 2SA636A, 2SA636L, 2SA636Z, 2SA637, SS8050, 2SA638S, 2SA639, 2SA639S, 2SA64, 2SA640, 2SA641, 2SA642, 2SA643

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