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BC451 NPN Transistor

The BC451 is a bipolar junction transistor (BJT) with an NPN-type configuration. That means the BC451 transistor has a positively charged layer between two negatively charged layers. This transistor has three terminals Base, Collector, and Emitter.

The BC451 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 BC451 transistor as follows.

Circuit diagram symbol of the BC451 transistor

BC451 Transistor Specification

Transistor Code BC451
Transistor Type BJT
Transistor Polarity NPN
Transistor Material Silicon(SI)
Package TO92
Collector Power Dissipation (Maximum) PC 0.3W
Collector-Base Voltage (Maximum) VCB 50V
Collector-Emitter Voltage (Maximum) VCE 45V
Collector Current (Maximum) IC 0.1A
Operating Junction Temperature (Maximum) TJ 125°C
Emitter-Base Voltage (Maximum) VEB 5V
Forward Current Transfer Ratio (hFE Value) 110
Transition Frequency FT 150MHz
Collector Capacitance CC 4.5pF

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