STMicroelectronics 4 Darlington Transistor NPN 1.75 A 50 V Power DIP-16 ULN2064B

STMicroelectronics ULN2064B is a 4 Darlington Transistor array featuring NPN transistors designed for high-voltage and high-current switching applications. It is housed in a Power DIP-16 package suitable for through-hole mounting, enabling straightforward integration into electronic circuits.

This component is capable of handling a maximum continuous collector current of 1.75 A and a collector emitter voltage up to 50 V, making it suitable for driving inductive loads such as relays and motors with integral suppression diodes to protect against voltage spikes.

The transistor pairs are arranged to provide standard logic-level inputs compatible with TTL or CMOS devices. With a maximum power dissipation of 4.3 W and operating temperature range between -20°C and 85°C, it offers reliable performance in various industrial, automotive, and electronic manufacturing environments.

Its compact physical dimensions (20 mm length × 7.1 mm width × 5.1 mm height) ensure efficient board space usage while providing easy handling during assembly. Maximum continuous collector current of 1.75 A for dependable switching.

Collector emitter voltage of 50 V for versatile circuit applications. Four integrated NPN Darlington pairs in one chip. Power DIP-16 package for through-hole mounting convenience. Low collector emitter saturation voltage of 1.4 V ensuring efficiency.

Wide operating temperature range from -20°C to 85°C. Maximum power dissipation of 4.3 W for durability. Compact dimensions optimize PCB layout.

This transistor driver array is commonly used in industrial control, automation, robotics, and other applications requiring multiple high-current switches controlled by logic signals.

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