2SC144 (C144-WSJ), NPN General-Purpose Transistor, TO-92

The 2SC144 (C144-WSJ) is a small signal NPN transistor designed for general-purpose applications such as switching and linear amplification. It is housed in a TO-92 package, making it easy to use in breadboards and perfboards. It is commonly found in consumer electronics, radios, and control circuitry.

Key Features:

• NPN Silicon Transistor: Suitable for switching and amplifier use.
• TO-92 Package: Compact through-hole design ideal for general use.
• Moderate Gain: DC current gain (hFE) typically between 40–200.
• Low Power Dissipation: Suitable for small signal applications.
• Fast Switching: Usable in switching circuits and signal amplification.
• Marked as C144 WSJ: Manufacturer-specific marking code.

Additional Specifications:

• Type: NPN
• Max Voltage: 50V
• Max Current: 100Ma