Murata Power Solutions MEF1 Isolated 1W Single Output DC/DC Converter 3.3V DC 300mA 25.2V DC Input Through Hole DIP MEF1

Murata Power Solutions MEF1 DC/DC Converter MEF1 is a fully encapsulated, isolated 1W single-output converter designed for regulated power supply from variable DC input voltages between 22.8V and 25.2V. It delivers a stable 3.3V DC output at a maximum current of 300mA. The through-hole DIP package measures 19.65 mm in length and width, with a depth of 10.15 mm, weighing approximately 1.6 grams.

This converter offers an efficiency of 69%, with output ripple and noise limited to 40mV peak-to-peak, ensuring reliable and noise-free operation in sensitive electronic circuits. It features 1kV DC isolation enhancing electrical safety for industrial and electronic system integrations.

Operating temperature range spans from -40°C up to 85°C, making this module suitable for varied environmental conditions commonly encountered in manufacturing, laboratory instrumentation, and electronic devices.

The MEF1 series converters utilize toroidal magnetic components within a UL 94V-0 rated encapsulated package, providing robustness and compliance with RoHS directives. Their single output and through-hole mounting style facilitate easy incorporation into printed circuit boards.

This device is widely used for powering sensors including pressure transducers, Hall Effect sensors, and mass airflow sensors where tightly regulated and isolated power is essential. Features such as short-circuit protection, output regulation under 1%, and operation down to zero load further add to its practical value in electronic system design.

High efficiency of 69% ensures reduced power losses during operation. Compact through-hole DIP package with dimensions approximately 19.65 x 19.65 x 10.15 mm. Supports isolation voltage up to 1kV DC for electrical safety.

Operates reliably from -40°C to 85°C ambient temperature. Output ripple and noise is low at 40mV peak-to-peak. Single output design with 6 pins for straightforward integration. RoHS compliant construction for environmental safety.

Ideal for powering sensors such as pressure transducers and Hall Effect sensors. Encapsulated construction with toroidal magnetics for durability. Suitable for industrial, laboratory, and electronic applications requiring stable DC voltage conversion.

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