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BC489B NPN Transistor

The BC489B is a bipolar junction transistor (BJT) with an NPN-type configuration. That means the BC489B transistor has a positively charged layer between two negatively charged layers. This transistor has three terminals Base, Collector, and Emitter.

The BC489B transistor symbol shows an arrow from the base into the emitter. This means that the current flows from collector terminal to emitter terminal.

Circuit diagram symbol of the BC489B transistor as follows.

Circuit diagram symbol of the BC489B transistor

BC489B Transistor Specification

Transistor Code BC489B
Transistor Type BJT
Transistor Polarity NPN
Transistor Material Silicon(SI)
Package TO92
Collector Power Dissipation (Maximum) PC 0.625W
Collector-Base Voltage (Maximum) VCB 80V
Collector-Emitter Voltage (Maximum) VCE 80V
Collector Current (Maximum) IC 1A
Operating Junction Temperature (Maximum) TJ 150°C
Emitter-Base Voltage (Maximum) VEB 5V
Forward Current Transfer Ratio (hFE Value) 160
Transition Frequency FT 100MHz
Collector Capacitance CC 12pF

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