Recom DC/DC Converter, 9V DC Output, 333 mA, 5V DC Input, 4.5V Min Input, 3W Power, Through Hole, SIP, -40°C to RS3-0509S

The Recom RS3-0509S DC/DC Converter is a compact, high-isolation component engineered to supply a stable 9V DC output at up to 333 mA, designed for demanding electronics where reliability and safety are critical. Featuring a SIP package with through hole mounting, this converter integrates securely onto PCBs, making it ideal for embedded systems and industrial device applications.

With an input voltage range from 4.5V to 5V DC, the RS3-0509S adapts flexibly to varying power sources and provides up to 3 W maximum output power. Its electrical isolation features a robust 500V AC isolation voltage, protecting equipment and users against voltage surges and shocks. The device is built with flame-retardant housing material and achieves a market-leading MTBF of 745,000 hours, supporting extended operational lifetimes in mission-critical environments.

Suitable for harsh and fluctuating thermal conditions, the converter operates from -40°C to +71°C and achieves an efficiency rating of up to 82%, minimizing heat generation and unnecessary energy loss. Ripple and noise are maintained at a low 50mV peak-to-peak, ensuring consistent and interference-free output quality.

Its compact footprint (21.8 mm length, 9.2 mm width, 11.1 mm depth) and low weight (4.7 g) feature a small strain profile for PCB designs, enabling space-efficient layouts for medical power supplies, test and instrumentation equipment, industrial automation, and other professional applications. The 8-pin SIP form provides straightforward connectivity and easy replacement.

Key application areas include medical equipment power conversion, laboratory instrumentation, industrial process automation, and general electronics power management. The component offers enhanced safety and system reliability by insulating power source and load circuits, making it ideal for sensitive and high-risk environments.

Stable 9V DC output with maximum 333mA current for dependable operation of electronics. Rugged through hole mounting and SIP package for secure PCB integration. High isolation voltage of 500V AC and MTBF of 745,000 hours support safety and durability.

Suitable for operation in extreme temperature environments (-40°C to +71°C). Excellent efficiency and minimal ripple for consistent performance. Explore more industrial and laboratory DC-DC Converters and Recom brand solutions in EnvMart's electronics power category for your next project.