TRACOPOWER TDN 1-4812WI DC/DC Converter, 12V DC, 90mA, 18 - 75V DC Input, 1W, PCB Mount, DIP Package, -40°C to 90°C

The TRACOPOWER TDN 1-4812WI DC/DC Converter is a high-performance, compact power conversion module designed to deliver regulated 12V DC output at up to 90mA from a wide 18 - 75V DC input range. Housed in a DIP package, it is optimized for direct PCB mounting, making it an ideal solution for applications where board space is at a premium and efficiency is critical.

This converter is part of the TDN 1WI series, offering a 4:1 input voltage ratio that enables flexibility in interfacing with various DC power sources. With a maximum output power of 1 watt, it supports a broad range of sensitive electronics, industrial automation equipment, measurement instruments, and embedded systems that require reliable, isolated power supply rails.

Engineered for excellent performance, the unit achieves up to 81% efficiency, reducing heat generation and optimizing energy usage in demanding systems. The robust I/O isolation of 1.6kV DC protects both equipment and operators from electrical transients, meeting the stringent requirements of industrial environments.

Measuring just 13.2 × 9.1 × 9.9 mm, the converter's compact size is matched by high reliability, with an impressive MTBF of 8,400,000 hours, contributing to long service life and low maintenance requirements. Built-in features include short-circuit protection and remote On/Off control, supporting safe integration into complex control circuitry.

The TDN 1-4812WI operates over a wide temperature range from -40°C to +90°C, making it suitable for outdoor or extreme industrial environments without the need for derating. Its DIP package enables easy soldering and integration onto standard PCBs, supporting both new designs and upgrades to existing equipment.

Typical use cases include industrial automation, distributed control systems, sensor interfaces, data loggers, telecom systems, and any application where reliable, isolated DC power is required in space-limited installations.

For users seeking highly dependable DC/DC conversion in challenging conditions, this TRACOPOWER module offers a compelling combination of efficiency, safety, and proven long-term reliability.

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