Murata Power Solutions Non-Isolated DC-DC Converter 36V DC Input, 1.5A Output Current, 7.5W Power OKI-78SR-5/1.5-W36E-C

Murata Power Solutions model OKI-78SR-5/1.5-W36E-C is a high-efficiency, non-isolated switching regulator DC-DC power converter designed for embedded electronic applications. It operates with an input voltage up to 36V DC, providing a regulated output current of 1.5A and power of 7.5W. This device is encapsulated in a TO-220 package, featuring compact dimensions of 11.9mm length, 10mm width, and 17.6mm depth, making it ideal for space-constrained circuit designs.

The converter features outstanding thermal derating performance and short circuit protection, which enhance operational reliability without requiring additional external components. It serves as a direct drop-in replacement for traditional 78xx series linear regulators, significantly improving efficiency to 90.5%, while maintaining low noise and ripple at 75mV peak-to-peak. Line regulation is tightly held within ±0.3%, and load regulation within ±0.4%, ensuring stable voltage supply under varying loads.

This DC-DC Converter supports a broad operating temperature range from -40°C to 85°C, suitable for demanding industrial and commercial embedded uses. The robust design ensures a high MTBF of over 78 million hours, promising extended device lifetime. Murata Power Solutions guarantees compliance with RoHS environmental standards, aligning with industry regulations.

The OKI-78SR-5/1.5-W36E-C is ideal for use in power supply modules within industrial electronics, instrumentation, communication systems, and other applications requiring efficient DC voltage regulation. Its compact form factor and plug-in compatibility simplify integration and replacement tasks in existing electronic designs.

Provides a single fixed output with high efficiency of 90.5%. Encapsulated TO-220 package design ensures small footprint and easy mounting. Operating temperature ranges from -40°C to 85°C suitable for embedded applications.

Compact dimensions include length 11.9mm, width 10mm, and depth 17.6mm. Includes short circuit protection and thermal derating for enhanced reliability. Compatible as a direct plug-in replacement for 78xx series linear regulators.

Exhibits low ripple and noise of 75mV peak-to-peak for stable output. Line and load regulation tightly controlled within ±0.3% and ±0.4% respectively. High mean time between failures (MTBF) of 78,700,000 hours ensures longevity.

RoHS compliant and manufactured in China. Explore more power conversion products and DC/DC converters at EnvMart for industrial and embedded electronics solutions.