TIP31A

### TIP31A Description The TIP31A is a high-performance NPN bipolar transistor from onsemi, designed for a wide range of applications in the electronics industry. With an operating temperature range of 150°C (TJ) and a maximum collector-emitter breakdown voltage of 60V, this device offers excellent performance and reliability in demanding environments. The TIP31A features a maximum collector current of 3A and a power dissipation rating of 2W, making it suitable for high-current applications. The device is packaged in a through-hole TO220-3 package, which provides excellent thermal performance and ease of mounting. ### TIP31A Features - NPN transistor type for high current and power applications - Maximum collector-emitter breakdown voltage of 60V - Maximum collector current of 3A - Power dissipation rating of 2W - Operating temperature range of 150°C (TJ) - Through-hole TO220-3 package for excellent thermal performance - DC current gain (hFE) of 10 at 3A, 4V - Moisture sensitivity level (MSL) of 1 (unlimited) - REACH unaffected and EAR99 compliant ### TIP31A Applications The TIP31A is ideal for a variety of applications in the electronics industry, including: 1. Power switching and amplification in industrial and automotive systems 2. Audio amplification and signal processing in consumer electronics 3. Motor control and drive circuits in robotics and automation systems 4. High-current switching and amplification in power supply designs 5. General-purpose amplification and switching in various electronic circuits ### Conclusion of TIP31A The TIP31A is a versatile and high-performance NPN bipolar transistor from onsemi, offering excellent specifications and performance benefits for a wide range of applications. Its high current and power ratings, along with its robust thermal performance, make it an ideal choice for demanding electronics designs. While the TIP31A is now considered obsolete, its unique features and advantages make it a valuable option for legacy systems and applications where high performance and reliability are critical.