This is one of the transistor types. It used to amplify or switch electronic signals and is widely used in many electronic circuits. It works by controlling the current flow between the collector and emitter terminals through the base terminal.
Part Number: C945, 2SC945
Function: 60V, 150mA, NPN Transistor
Package: TO-92 Type
Manufacturer: Unisonic Technologies, ETC
Image
Description
The C945, 2SC945 is an audio frequency amplifier high frequency OSC NPN transistor. This Transistor is a type of bipolar junction transistor (BJT) made from silicon, a semiconductor material. This transistor is designed for amplifying or switching electronic signals in various electronic circuits.
Features
1. Collector-Emitter voltage : V(br)CBO = 50V
2. Collector current up to 150mA
3. High hFE linearity
4. Complimentary to UTC 2SA733
C945 Pinout

Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage: Vcbo = 60 V
2. Collector to Emitter Voltage: Vceo = 50 V
3. Emitter to Base Voltage: Vebo = 5 V
4. Collector Current: Ic = 150 mA
5. Collector Dissipation : Pc = 750 mW
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C
Applications
1. AUDIO FREQUENCY
2. AMPLIFIER HIGH FREQUENCY
3. OSC NPN TRANSISTOR
Other data sheets are available within the file: 2SC945G, 2SC945L, 945G, 945L
C945 Datasheet
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