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3Pcs ULN2803A Driver Module High Voltage High Current Eight NPN Darlington Transistor Array Chip for Arduino

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Product details

Management number 233339163 Release Date 2026/06/27 List Price US$2.09 Model Number 233339163
Category
  • High-Voltage and High-Current Capability: The ULN2803A Driver Module supports up to 50V and 500mA per channel, making it perfect for driving relays, lamps, and other high-power devices with ease.
  • Eight NPN Darlington Transistor Array Chip: This module features eight robust NPN Darlington transistors, ideal for a wide range of applications from relay drivers to display drivers, ensuring reliable and efficient performance.
  • Output Clamp Diodes for Inductive Loads: The ULN2803A Driver Module includes output clamp diodes, providing protection when switching inductive loads, enhancing the durability and longevity of your electronic projects.
  • Logic Compatibility and Easy Integration: Compatible with TTL and 5-V CMOS devices, the ULN2803A Driver Module offers seamless integration into various logic circuits, simplifying your design and reducing the need for additional components.
  • Parallel Connection for Higher Current: Channels can be connected in parallel to increase current capability, making the ULN2803A Driver Module a versatile solution for demanding industrial and consumer electronics applications.

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