STMicroelectronics 4-Element 1.5 A 50 V NPN Darlington Transistor Array 16-Pin PDIP ULN2074B

STMicroelectronics ULN2074B is a 4-element NPN Darlington transistor array provided in a 16-pin PDIP package. It is engineered for applications requiring high voltage and current switching, boasting a maximum continuous collector current of 1.5 A and a collector emitter voltage of 50 V. The device integrates multiple open-collector Darlington pairs along with built-in suppression diodes ideal for driving inductive loads safely and effectively.

This transistor array is designed for through-hole mounting, facilitating prototyping and robust PCB implementations. The device supports standard logic level inputs compatible with TTL and CMOS devices, simplifying integration into digital control circuits.

With a maximum power dissipation rating of 4.3 W and an operating temperature range of -20°C to 85°C, the ULN2074B is suited for industrial, electronic, and automation applications. The 16-pin PDIP package provides a compact form factor while accommodating four elements per chip, optimizing space without compromising performance.

Key industrial use cases include driving relays, solenoids, lamps, and other switching loads requiring high gain and current amplification with built-in protective features. Maximum continuous collector current of 1.5 A.

Collector emitter voltage rating of 50 V. Includes 4 Darlington transistor pairs with suppression diodes. 16-pin PDIP through-hole package for easy mounting. Operating temperature from -20°C to 85°C. Power dissipation rated at 4.3 W.

Compatible with TTL and CMOS logic levels. Suitable for industrial electronic switching applications. Explore the comprehensive range of semiconductor components and Darlington Transistor arrays at EnvMart, where precision and quality meet your industrial needs.