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ULN2803A Module Darlington Transistor Array Driver Breakout Board, 2Pcs High Current Voltage Driver, Electric Component for Relay Drivers, with High Withstand Voltage

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High Voltage and Current Rating: The ULN2803A is a robust Darlington transistor array capable of handling up to 50 V and 500 mA, making it ideal for various high-current applications.
Multiple NPN Darlington Pairs: This device consists of eight NPN Darlington pairs, providing a high voltage output along with a common cathode clamp diode, specifically designed for effectively switching inductive loads.
Flexible Current Capacity: Each Darlington pair in the ULN2803A can handle up to 500 mA, and multiple pairs can be connected in parallel to enhance overall current capacity, accommodating a range of applications.
Diverse Application Range: The Darlington Tube is versatile and can be used in various applications including relay drivers, hammer drivers, lamp drivers, display drivers (such as LED and gas discharge), line drivers, and logic buffers, making it a valuable electric component.
TTL and CMOS Compatibility: Featuring a 2.7kΩ series base resistance for each Darlington pair, the ULN2803A is designed to work directly with TTL or 5V CMOS devices, ensuring easy integration into your existing circuits.

Product Description

Module Darlington Transistor Array Driver Board, 2Pcs High Current Voltage Driver, Electric Component for Relay Drivers

High Performance Darlington Transistor Array: The uln2803a device features eight npn darlington pairs with a high voltage output and a common cathode clamp diode, ideal for switching inductive loads.

Versatile Applications: Suitable for relay drivers, hammer drivers, lamps drivers, display drivers, line drivers, and logic buffers.

Increased Current Capacity: Each darlington pair can be connected in parallel to boost current capacity up to 500ma.

[Versatile Applications] Suitable for relay drivers, hammer drivers, lamps drivers, display drivers, line drivers, and logic buffers.

[Robust Design] With a collector-emitter voltage of dc50v and a collector current of 500ma, this board is designed for durability and reliability.

[High Performance Darlington Transistor Array] The uln2803a device features eight npn darlington pairs with a high voltage output and a common cathode clamp diode, ideal for switching inductive loads.

[Compatibility] Works seamlessly with ttl or 5v cmos devices, thanks to a 2.7kω series base .

[Increased Current Capacity] Each darlington pair can be connected in parallel to boost current capacity up to 500ma.

Spec:

Item Type: ULN2803A moduleCollector-Emitter Voltage: DC50V

Collector Current: 500mA

Output Clamp Current: 500mA

Junction Temperature: -65--150℃

Storage Temperature: -65--150℃

Package List:

2 x Module

4 x Pin Insertion

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ULN2803A Module Darlington Transistor Array Driver Breakout Board, 2Pcs High Current Voltage Driver, Electric Component for Relay Drivers, with High Withstand Voltage

Product Description

Module Darlington Transistor Array Driver Board, 2Pcs High Current Voltage Driver, Electric Component for Relay Drivers