2SC945 - NPN Transistor General purpose transistor

2SC945 NPN General Purpose Transistor

The 2SC945 is an NPN general purpose switching transistor. It is used in diverse electronic circuits. This component is designed for low-power switching and amplification. It has a collector-emitter voltage of 50V. The collector current rating is 0.1A. It provides current gain and a 150MHz transition frequency. This NPN component is used in signal processing, driver circuits, and small power switching. It is supplied in a TO-92 package.

Specifications:

• Transistor Type: NPN
• Collector-Emitter Voltage (Vceo): 50V
• Collector Current (Ic): 0.1A (100mA)
• DC Current Gain (hfe): 90-160 @ 1mA
• Power Dissipation (Ptot): 250mW
• Current-Gain-Bandwidth Product (fT): 150MHz
• Operating Temperature: -55°C to +150°C
• Package Type: TO-92

Key features and benefits:

• NPN polarity
• Collector-emitter voltage (Vceo): 50V
• Collector current (Ic): 0.1A (100mA)
• DC current gain (hfe): 90-160
• Compact TO-92 package
• Suitable for general purpose switching and amplification
• Current-gain-bandwidth product (fT): 150MHz

Applications:

• Low-power switching circuits
• Audio pre-amplifiers and signal amplification
• Driver circuits for relays and LEDs
• General purpose logic and control circuits
• Hobby electronics projects and prototyping

Frequently Asked Questions:

Q: What is the polarity of the 2SC945 transistor?
A: The 2SC945 is an NPN bipolar junction transistor.

Q: Can the 2SC945 replace a PNP transistor?
A: No, the 2SC945 is an NPN transistor and has different polarity and biasing requirements than a PNP transistor.

Q: What is the pinout for the TO-92 package of the 2SC945?
A: For the 2SC945 in a TO-92 package, the standard pinout from left to right (flat side facing you) is Emitter, Collector, Base.

Package Includes:

*Image shown is a representation only.

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