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Addis Ababa, Kolfe Keranio, 2 days ago
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Bc640 Transistor
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Whole Ethiopia
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BC640 Ttransistor
The BC640 is a PNP silicon bipolar junction transistor commonly used for amplification and switching applications
Type: PNP silicon transistor
Max Collector-Emitter Voltage (Vceo): 80V
Max Collector-Base Voltage (Vcbo): 80V
Max Emitter-Base Voltage (Vebo): 5V
Max Collector Current (Ic): 500mA to 1A (commonly 500mA)
Power Dissipation: 625mW to 1W
Transition Frequency (fT): ~100 to 150 MHz
Operating Temperature: -55°C to +150°C
Pinout (flat side): Emitter (1), Collector (2), Base (3)
#Application
Amplification in audio and sensor circuits
Switching loads from 500mA to 1A
Relay and motor control in automated systems
High-frequency and RF applications
Darlington pairs for increased current gain
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