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40400 NPN Transistor

The 40400 is a bipolar junction transistor (BJT) with an NPN-type configuration. That means the 40400 transistor has a positively charged layer between two negatively charged layers. This transistor has three terminals Base, Collector, and Emitter.

The 40400 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 40400 transistor as follows.

Circuit diagram symbol of the 40400 transistor

40400 Transistor Specification

Transistor Code 40400
Transistor Type BJT
Transistor Polarity NPN
Transistor Material Silicon(SI)
Package TO18
Collector Power Dissipation (Maximum) PC 0.5W
Collector-Base Voltage (Maximum) VCB 18V
Collector-Emitter Voltage (Maximum) VCE 18V
Collector Current (Maximum) IC 0.2A
Operating Junction Temperature (Maximum) TJ 175°C
Emitter-Base Voltage (Maximum) VEB 7V
Forward Current Transfer Ratio (hFE Value) 75
Transition Frequency FT 25MHz
Collector Capacitance CC 20pF

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