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KSA542O PNP Transistor

The KSA542O is a bipolar junction transistor (BJT) with an PNP-type configuration. That means the KSA542O transistor has a negatively charged layer between two positively charged layers. This transistor has three terminals Base, Collector, and Emitter.

The KSA542O 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 KSA542O transistor as follows.

Circuit diagram symbol of the KSA542O transistor

KSA542O Transistor Specification

Transistor Code KSA542O
Transistor Type BJT
Transistor Polarity PNP
Transistor Material Silicon(SI)
Package TO92
Collector Power Dissipation (Maximum) PC 0.25W
Collector-Base Voltage (Maximum) VCB 30V
Collector-Emitter Voltage (Maximum) VCE 25V
Collector Current (Maximum) IC 0.05A
Operating Junction Temperature (Maximum) TJ 150°C
Emitter-Base Voltage (Maximum) VEB 5V
Forward Current Transfer Ratio (hFE Value) 70
Transition Frequency FT 100MHz
Collector Capacitance CC 2.5pF

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