STMicroelectronics LDO Linear Voltage Regulator 17V 3-Pin Surface Mount L4940D2T12-TR

STMicroelectronics L4940D2T12-TR is a linear low dropout (LDO) voltage regulator designed for precise voltage regulation with a maximum input voltage of 17V. This 3-pin component is manufactured in a surface mount form factor, optimizing it for compact and automated PCB assembly.

This voltage regulator features a quiescent current of only 5mA, balancing power efficiency and performance. It is rated for operation up to 150°C, making it suitable for industrial and automotive power management applications where thermal reliability is essential.

The physical dimensions of 10.4mm length, 9.35mm width, and 4.6mm height allow integration into tight circuit layouts. This device operates with positive polarity and belongs to the widely adopted L4940 series known for stable and low noise output voltage.

LDO voltage regulators like the L4940D2T12-TR are preferred in applications requiring low dropout voltage and fast transient response, particularly in consumer electronics, industrial machines, and power supply management systems.

Low quiescent current reduces power dissipation. Surface mount device supports modern assembly techniques. High maximum operating temperature ensures durability. Compact size optimizes PCB real estate. Positive polarity aids compatibility with various circuits.

Part of trusted L4940 series with proven performance. Designed for smooth voltage regulation with minimal noise.

This Voltage Regulator is ideal for use in industrial equipment, automotive power supplies, laboratory devices, and electronic instrumentation requiring stable and reliable voltage control. The product enhances design flexibility and system efficiency with its robust specification.

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