BC547 is a bi-polar general purpose NPN transistor that is commonly used in switching and amplifying applications. It can found in relay driver, LED driver and other medium power switching devices and audio or signal amplifiers. The features of the BC547 transistor are

• Continuous Collector Current: 800mA
• Collector Emitter Voltage: 45V
• Base Trigger Voltage: 6V
• Current Gain: 800
• Type: NPN
• Package: TO-92

BC547 Applications

• Used both as a Switch and Amplifier in Various Circuits.
• Used in Driver Modules like Relay Driver, LED driver etc.
• Used in Amplifier modules like Audio amplifiers, signal Amplifier etc.
• Darlington pair

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