Onsemi NPN Bipolar Transistor TO-92-3 45V

Onsemi NPN Bipolar Transistor TO-92-3 45V is a general-purpose NPN transistor rated at 45V, designed for switching and amplifier applications in low-power electronic circuits. Built with epitaxial silicon technology, it provides stable and consistent characteristics for a wide range of designs.

Overview

The transistor is supplied in a through-hole TO-92 package, which offers ease of handling for prototyping and PCB mounting. It is the complementary NPN type to the PNP BC558, allowing design flexibility in push-pull amplifier stages and other complementary circuitry. The device features a high DC current gain, enabling effective signal amplification with a minimal input current requirement.

Key Features

• Switching circuits: suited to driving relays, LEDs, and other low-current loads
• Amplification: suited to small-signal amplification in audio pre-amplifiers, sensor interfaces, and RF stages up to its transition frequency
• General purpose: suitable for power management modules, educational electronics kits, and industrial control boards
• Through-hole TO-92 package: supports secure PCB mounting and efficient heat dissipation

Specifications

• Voltage: 45V
• Package: TO-92-3, through-hole
• Dimensions (Width x Depth x Height): 3.3 x 1.5 x 4.3
• Weight: 1 g

Choose the Onsemi NPN Bipolar Transistor TO-92-3 45V for low-power switching and amplifier circuits where a dependable, general-purpose NPN device is required.