ROHM Semiconductor 2SAR579D3 PNP 1.5A 160V Power Transistor

Introduction

The ROHM Semiconductor 2SAR579D3 is a high-performance PNP power transistor designed for various applications requiring reliable amplification and switching capabilities. With a collector current rating of 1.5A and a collector-base voltage of 160V, this transistor is particularly suited for automotive and low-frequency amplifier applications.

Part Description

The 2SAR579D3 features a low VCE(sat) of 400mV (max) at an IC/IB ratio of 1A/100mA, making it an efficient choice for power driving applications. It comes in a TO-252 (DPAK) package, which is compact and easy to integrate into various circuit designs. The transistor is rated for a maximum power dissipation of 10W and can operate at junction temperatures up to +150°C, ensuring reliability in demanding environments.

Applications

• Low-frequency amplifiers
• Power drivers in automotive applications
• Switching applications in power management circuits
• Signal amplification in audio equipment

Industries

• Automotive
• Consumer Electronics
• Industrial Automation
• Telecommunications

Usage Ideas

1. Automotive Power Amplifier: Design a low-frequency amplifier circuit for automotive audio systems using the 2SAR579D3 to enhance sound quality and performance.
2. Power Management Circuit: Create a power driver circuit for managing power distribution in battery-operated devices, ensuring efficient energy use.
3. Signal Amplifier for Sensors: Implement the transistor in a sensor application where signal amplification is required, such as in temperature or pressure sensors.

Conclusion

The ROHM Semiconductor 2SAR579D3 PNP 1.5A 160V Power Transistor is a versatile component that offers excellent performance for a range of applications, particularly in automotive and low-frequency amplification. Its robust specifications and reliable operation make it an ideal choice for engineers looking to enhance their designs with efficient power management solutions.