onsemi Digital Transistor 30 V 625 mW NPN Through Hole TO-92 3-Pin BC517-D74Z

The onsemi BC517-D74Z is a high-gain digital NPN bipolar Darlington transistor designed for medium power switching applications. Encased in a Through Hole TO-92 package with 3 pins, it offers a maximum collector emitter voltage of 30 V and can dissipate up to 625 milliwatts of power. Its minimum DC current gain of 30000 provides excellent amplification suitable for driving print hammers, relays, solenoids, and lamps.

This transistor operates reliably at temperatures up to 150°C, making it well-suited for industrial, manufacturing, and electronic equipment applications. It features protection capabilities including ESD protection, polarity reversal protection, data line protection, and inductive load protection, ensuring robust performance in complex electronic circuits.

The compact package dimensions of 5.2 mm length, 21.77 mm height, and 4.19 mm width enable easy integration into circuit boards where through-hole mounting is preferred for mechanical stability and thermal dissipation.

Additional electrical ratings include a maximum collector base voltage of 40 V and maximum emitter base voltage of 10 V. This device is ideal for electronic component assemblies in automation, industrial machinery, and consumer electronics requiring reliable digital transistor switching.

The transistor's package type TO-92 is designed for through-hole mounting. Maximum power dissipation is capped at 625 mW to ensure device safety. High minimum DC current gain of 30000 facilitates strong signal amplification.

The device supports maximum operating temperatures up to 150°C. Protection features include ESD, polarity reversal, data line, and inductive load protections. Compact physical dimensions make it suitable for dense PCB layouts.

Typical applications include relay drivers, lamp drivers, and solenoid control circuits.

Overall, the onsemi BC517-D74Z digital transistor offers reliable switching performance with robust protection features and high current gain, suitable for industrial, laboratory, and commercial electronic equipment. Explore more Digital Transistors and semiconductor components within the EnvMart catalog for your electronic design requirements.