Texas Instruments Darlington Transistor NPN 7 Elements, 500 mA, 50 V, 16-Pin TSSOP ULN2003APW

Texas Instruments ULN2003APW is a 7-element Darlington transistor array designed for high-efficiency switching and medium to high current driver applications. This NPN transistor array supports a maximum continuous collector current of 500 mA and a collector emitter voltage rating of 50 V. The 16-pin TSSOP surface mount package offers a compact footprint ideal for modern printed circuit board designs.

This transistor array features robust electrical properties including a maximum power dissipation of 2 watts and a maximum collector emitter saturation voltage of 1.1 V, enhancing device efficiency especially in relay driving, lamp driving, and stepper motor control circuits. It operates reliably within a temperature range from -20°C to 70°C, making it suitable for general industrial, automotive (non-certified) and consumer electronics applications.

The array consists of 7 elements optimized for driver applications with low collector cut-off current of 100 μA, ensuring minimal leakage. The transistor polarity is NPN with key voltage ratings such as an emitter base voltage of 50 V and a collector base voltage of 50 V, guaranteeing safe operation in standard electronic circuit environments.

This device's small height of 1.15 mm and length of 5 mm TSSOP package supports compact device layouts. The ULN2003APW series is widely known for its reliability and ease of integration in various electronic component systems.

It is supplied as new with no automotive standards compliance. Perfectly suited for industrial machines, electronics manufacturing, and PCB assembly where medium power transistor drivers are required. Suitable for prototype development in laboratory and educational setups.

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