Murata Power Solutions NMK Series 2W SIP Single Output DC/DC Converter, 5V DC Output, 400mA, 4.5V-5.5V Input NMK0505SAC

Murata Power Solutions NMK0505SAC DC/DC Converter is a highly reliable and efficient 2W power solution designed for industrial, commercial, and laboratory applications requiring stable isolated voltage conversion. This SIP packaged converter features a single 5V DC output rated at 400mA, with an input voltage range of 4.5V to 5.5V DC, suited for diverse power supply sources.

The device exhibits excellent output voltage set point accuracy combined with outstanding load regulation characteristics for unregulated converters. Its wide operating temperature from -40°C to 85°C enables use in challenging environment conditions.

This model has 7 pins and uses through-hole mounting for secure PCB integration. It incorporates 3kV DC isolation to ensure electrical noise isolation and enhanced durability under high voltage conditions. The converter does not require a heatsink, thanks to efficient thermal design and UL 94V-0 rated packaging materials.

Key design features include a ripple and noise figure of 40mV peak-to-peak and efficiency of 83%, reflecting its energy-saving capabilities. The device is fully encapsulated with toroidal magnetics, omitting electrolytic or tantalum capacitors for improved lifespan.

This DC/DC converter offers unregulated isolated power conversion for industrial temperature ranges. Maximum operating temperature is 85°C with a minimum operating temperature of -40°C, ensuring broad temperature resilience.

Featuring a 3kV DC isolation voltage for robust noise and interference protection. It provides 40mV peak-to-peak ripple and noise with an efficiency of 83%, ensuring stable output performance. The compact SIP package measures approximately 19.5mm length, 19.6mm width, and 10mm depth.

Mount type is through hole with 7 pins, suitable for PCB insertion mounting. The product is RoHS compliant and meets UL60950 approval standards. Its MTBF rating is an impressive 3,998,000 hours, ensuring reliability and long life.

Weighs just 2.8 grams making it lightweight for various applications. Designed without electrolytic or tantalum capacitors, using toroidal magnetics for durability.

This DC/DC converter is commonly used in electronic power supplies, industrial control systems, telecommunications equipment, instrumentation, and other applications requiring efficient voltage isolation and conversion between power rails.

With RoHS compliance and industry standard pinouts, the NMK0505SAC model provides an excellent choice for modern electronics engineering, offering long-term stability and durability under varied operating conditions.

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