DiodesZetex Darlington Transistor NPN 500 mA 80 V 1W Surface Mount SOT-89 BST52TA

DiodesZetex BST52TA is a high-performance Darlington Transistor designed for use in industrial and electronic applications requiring reliable switching and amplification. This NPN transistor supports a collector current up to 500 mA with a maximum collector-emitter voltage of 80 V and high DC gain of 1000. It comes in a compact 3-pin SOT-89 surface mount package optimized for efficient PCB mounting.

The device offers a wide operating temperature range from -65°C to 150°C, making it suitable for harsh environments including automotive and industrial electronics. Its maximum power dissipation of 1 W supports stable operation under moderate thermal loads.

Key technical features include a maximum emitter-base voltage of 10 V, a collector-base voltage rating of 90 V, and a maximum collector cut-off current of 10 µA contributing to device stability. Compliance with AEC-Q101 automotive standard ensures enhanced reliability for automotive circuits.

The small form factor with length 4.6 mm and height 1.17 mm allows compact circuit designs and easy integration into dense electronic assemblies. The device belongs to the BST52 series of Darlington transistors from DiodesZetex, trusted in the semiconductor industry.

Maximum continuous collector current of 500 mA supports robust electrical loads. High current gain hFE of 1000 maximizes signal amplification. SOT-89 surface mount package enables automated PCB assembly. Wide operating temperature range from -65°C to 150°C enhances reliability.

Complies with stringent automotive standard AEC-Q101 for quality assurance. Compact dimensions aid in board space optimization. NPN transistor polarity suits general switching and amplification circuits. Maximum power dissipation rating of 1 W aids thermal management.

Suitable for various industrial, automotive, and electronics manufacturing applications.

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