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2SA1815-4 PNP Transistor

The 2SA1815-4 is a bipolar junction transistor (BJT) with an PNP-type configuration. That means the 2SA1815-4 transistor has a negatively charged layer between two positively charged layers. This transistor has three terminals Base, Collector, and Emitter.

The 2SA1815-4 transistor symbol shows an arrow from the emitter into the base. This means that the current flows from emitter to collector terminal.

Circuit diagram symbol of the 2SA1815-4 transistor as follows.

Circuit diagram symbol of the 2SA1815-4 transistor

2SA1815-4 Transistor Specification

Transistor Code 2SA1815-4
Transistor Type BJT
Transistor Polarity PNP
Transistor Material Silicon(SI)
Package SOT323
Transistor SMD Code JS4
Collector Power Dissipation (Maximum) PC 0.25W
Collector-Base Voltage (Maximum) VCB 15V
Collector-Emitter Voltage (Maximum) VCE 12V
Collector Current (Maximum) IC 0.05A
Operating Junction Temperature (Maximum) TJ 150°C
Emitter-Base Voltage (Maximum) VEB 3V
Forward Current Transfer Ratio (hFE Value) 90
Transition Frequency FT 700MHz
Collector Capacitance CC 1.6pF

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