About ULN2003 NPN Darlington Transistor Array DIP-16 | ULN2003 Through hole IC:
The ULN2003 NPN Darlington Transistor Array DIP-16 is a versatile, high-current, high-voltage transistor array designed to drive a wide variety of loads in electronic circuits. This ULN2003 Through Hole IC is a reliable surface-mount device that provides high-performance load driving with ease of integration, making it ideal for both industrial and hobbyist applications in India.
Featuring seven open-collector Darlington pairs with built-in flyback diodes, the ULN2003 allows direct interfacing with TTL and CMOS logic circuits. Each Darlington pair is capable of handling high-voltage outputs and significant load currents, making it an excellent choice for controlling inductive loads such as relays, stepper motors, solenoids, and lamps.
The ULN2003 Through Hole IC comes in a DIP-16 package, offering a robust form factor suitable for breadboard prototyping and easy PCB assembly. The through-hole design ensures durability and reliable mechanical connection, which is why this IC is popular in prototyping, education, and production environments.
Key Features
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Type: ULN2003 NPN Darlington Transistor Array
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Package: DIP-16 Through Hole
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Seven NPN Darlington pairs with high-voltage outputs
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Output current: up to 500 mA per channel
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Output voltage: up to 50V
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Built-in flyback diodes for inductive load protection
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TTL and CMOS logic compatible
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Wide operating voltage range
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Low input current requirement
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Durable DIP-16 package
Applications
The ULN2003 NPN Darlington Transistor Array DIP-16 is widely used for:
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Driving relays, solenoids, and stepper motors
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LED displays and lamp drivers
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Industrial automation and control systems
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Robotics and CNC machine interfacing
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Microcontroller-driven load switching
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Signal amplification and logic level conversion
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Home automation modules
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Educational and DIY electronics projects
Why Choose ULN2003 Through Hole IC?
The ULN2003 Through Hole IC is a trusted choice for designers, engineers, and hobbyists due to its simplicity, efficiency, and reliability. Its seven integrated Darlington transistor pairs make it possible to control multiple high-current loads with minimal external circuitry. The built-in flyback diodes protect your devices from damaging voltage spikes caused by inductive loads, improving system durability and performance.
In industrial applications, the ULN2003 ensures dependable control of motors, relays, and solenoids. For hobbyists and educators, the DIP-16 package provides easy handling, prototyping, and integration into projects. The wide voltage range and robust design ensure consistent performance even in demanding conditions.
The through-hole DIP-16 package offers mechanical strength and ease of soldering, making it ideal for experimental designs, education, and reliable long-term operation in production electronics. This form factor is perfect for designers working on projects that require durability and straightforward assembly.
Benefits of ULN2003 Through Hole IC
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High Current Capability: Drives loads up to 500 mA per channel.
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Integrated Flyback Protection: Protects connected devices from voltage spikes.
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Versatile Applications: Suitable for relays, motors, solenoids, LEDs, and lamps.
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Easy Integration: TTL/CMOS logic compatible for direct interfacing.
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Durable Packaging: DIP-16 through hole package ideal for prototyping and production.
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Reliable Performance: Wide operating voltage range with low standby power.
Summary
The ULN2003 NPN Darlington Transistor Array DIP-16 is a powerful and reliable solution for driving high-current loads in a variety of applications. Its combination of seven Darlington pairs, built-in flyback diodes, and sturdy DIP-16 through-hole packaging makes it ideal for industrial automation, robotics, home automation, and DIY electronics projects in India.
Whether you are building a high-performance relay driver, stepper motor controller, or LED display driver, the ULN2003 Through Hole IC delivers unmatched reliability, ease of use, and cost-effectiveness. This transistor array is trusted worldwide for its performance, versatility, and robustness.
Choose the ULN2003 NPN Darlington Transistor Array DIP-16 for your next project and enjoy consistent performance, durability, and ease of integration.
Manufacturing Part Number (MPN): ULN2003
Package: DIP-16
Pins: 16
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