2SC834 N-Channel Transistor 120V 7A

The 2SC834 N-Channel Transistor is a high-performance silicon NPN power transistor widely used in demanding switching, regulation, and audio output stages. Because of its ability to handle high voltage and high current simultaneously, it has become a preferred choice for engineers and technicians working on power supplies, inverter circuits, and high-power amplifiers. Moreover, this specific model has become increasingly difficult to find in authentic form, making it both a new and rare component in today’s electronics market. Its durability, stability, and excellent electrical characteristics make it indispensable for high-reliability designs.

This transistor is provided in brand-new condition, ensuring long operational life and stable behavior under heavy loads. In addition, its rugged TO-220 package structure allows it to dissipate heat efficiently, which consequently reduces failures and enhances performance in power applications.

Key Features

• High-voltage NPN transistor suitable for power switching

• Capable of handling high current loads up to 7A

• Strong thermal stability for reliable long-term operation

• Ideal for SMPS circuits, audio power stages, and DC motor drives

• Rare and hard-to-find original component in new condition

Typical Applications

• Switching mode power supplies (SMPS)

• Inverter and converter circuits

• High-power audio amplifier outputs

• DC motor control and regulation circuits

• Restoration and repair of industrial power equipment

Furthermore, the 2SC834 N-Channel Transistor is appreciated for its fast switching capability, high gain stability, and low saturation voltage, which make it suitable for both analog and digital power stages. Its robustness ensures dependable operation even under heavy thermal and electrical stress.

Datasheet Specifications:2SC834 N-Channel Transistor 120V 7A

• Transistor Type: NPN Power Transistor

• Collector–Emitter Voltage (Vceo): 120 V

• Collector–Base Voltage (Vcbo): 140 V

• Emitter–Base Voltage (Vebo): 5 V

• Collector Current (Ic): 7 A

• Power Dissipation: 40–60 W (depending on heatsink)

• DC Current Gain (hFE): 40–140 (typical)

• Transition Frequency (ft): 3 MHz (typical)

• Package: TO-220

• Pinout (front view):

  1. Base

  2. Collector

  3. Emitter

Why This Component Is Valuable

• Its high voltage and current rating support demanding industrial circuits

• Authentic units are rare due to discontinued production

• Ideal for projects requiring reliable and rugged power transistors

• Ensures stable operation even in harsh electrical environments