BC109 NPN General Purpose Transistor [TO-18] Metal [Original]

BC109 NPN General Purpose Transistor [TO-18] Metal Package

The BC109 is an NPN general-purpose bipolar junction transistor. It is supplied in a TO-18 metal package. This device is configured for signal amplification and switching applications. Key electrical characteristics include a collector-emitter voltage (Vceo) of 20V and a collector current (Ic) of 0.2A. The transistor exhibits a DC current gain (hfe) ranging from 200 to 800 at 2mA. Its current-gain-bandwidth product (fT) is 100MHz. This component is suitable for integration into various electronic circuits requiring stable performance. This is an original component.

Specifications:

• Transistor Type: NPN
• Package Type: TO-18 Metal
• Collector-Emitter Voltage (Vceo): 20V
• Collector-Base Voltage (Vcbo): 30V
• Collector Current (Ic): 0.2A
• DC Current Gain (hfe): 200-800 @ 2mA
• Power Dissipation (Ptot): 300mW
• Current-Gain-Bandwidth (fT): 100MHz

Key features and benefits:

• NPN general purpose transistor architecture
• TO-18 metal package construction
• Collector-Emitter Voltage (Vceo) of 20V
• Collector Current (Ic) capacity of 0.2A
• DC Current Gain (hfe) range of 200-800
• Current-Gain-Bandwidth (fT) of 100MHz
• Original component for specified performance

Applications:

• General purpose signal amplification
• Electronic switching circuits
• Audio pre-amplifiers and small signal applications
• Oscillator and driver stages
• Educational projects and prototyping

Frequently Asked Questions:

Q: Is the BC109 suitable for high-frequency applications?
A: The BC109 has a current-gain-bandwidth product (fT) of 100MHz, indicating its suitability for small signal applications up to this frequency range.

Q: What is the pinout configuration for the TO-18 package of the BC109?
A: The standard TO-18 package for the BC109 typically follows the E-B-C (Emitter-Base-Collector) pinout when viewed from the bottom with the tab to the left.

Q: Can the BC109 be used as a direct replacement for other NPN transistors?
A: Direct replacement depends on matching key electrical characteristics such as Vceo, Ic, hfe, and package type. The BC109 features Vceo 20V, Ic 0.2A, and hfe 200-800 in a TO-18 package.

Q: What is the maximum power dissipation for the BC109?
A: The maximum power dissipation (Ptot) for the BC109 is 300mW.

Package Includes:

*Image shown is a representation only.

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