Transistor C5198 NPN 10A 160V

The Transistor C5198 is a high-power NPN transistor designed for applications that demand excellent switching speed, high voltage tolerance, and superior current handling capability. It is widely used in audio amplifier circuits, power supply stages, and high-frequency switching systems. This transistor provides stable operation, low saturation voltage, and exceptional linearity—making it a preferred choice among engineers and audio equipment manufacturers.

Key Features

• Type: NPN Silicon Power Transistor

• Collector Current (Ic): 10A continuous

• Collector-Emitter Voltage (Vce): 160V

• Collector-Base Voltage (Vcb): 160V

• Emitter-Base Voltage (Veb): 5V

• DC Current Gain (hFE): 55 to 160 (depending on collector current)

• Transition Frequency (fT): 30 MHz typical

• Package Type: TO-3P or TO-247 for enhanced heat dissipation

Advantages

• High collector current capacity (up to 10A) suitable for driving demanding loads.

• Excellent thermal stability and low leakage current even under high-temperature conditions.

• Designed for audio power amplifiers—especially in the final output stage—to deliver clean, distortion-free sound.

• Capable of operating efficiently in switching power supplies and motor driver circuits.

• Durable epoxy coating and optimized lead frame ensure long service life and reliability.

Applications

• Audio Amplifier Output Stages – Delivers high output power with minimal distortion.

• Power Supply Circuits – Works as a power switch or voltage regulator driver.

• Motor Control Units – Drives DC motors requiring steady high current.

• DC–DC Converters – Operates effectively in high-frequency conversion.

• Inverter and UPS Systems – Handles large transient loads efficiently.

Electrical Characteristics (Typical Values at 25°C)

Datasheet Summary

• Model: C5198

• Polarity: NPN

• Power Dissipation: 100W

• Maximum Frequency: 30 MHz

• Operating Temperature Range: -55°C to +150°C

• Complementary Pair: A1941 (PNP Transistor)

Conclusion

The Transistor C5198 stands as a powerful and reliable NPN transistor ideal for high-current, high-voltage applications. Its superior audio fidelity, fast switching speed, and robust build make it a staple in professional amplifier designs and power circuits. Whether you are repairing an audio system or developing an industrial-grade power controller, the Transistor C5198 NPN 10A 160V guarantees outstanding performance and long-term reliability.