The MORNSUN E0509S-1WR3 is a compact, high-reliability, fully isolated DC-DC power module designed for applications requiring a stable and clean 9V output. It accepts an ultra-wide input voltage range of 4.5–36V and delivers a regulated 9.0V output with a continuous power of up to 1W. The module features reinforced isolation (1500VDC), ensuring safety and noise immunity in sensitive or harsh industrial environments. With its high conversion efficiency, excellent line/load regulation, low output ripple & noise, and a wide operating temperature range (-40°C to +85°C), the E0509S-1WR3 is a robust power solution. Its compact SIP package and compliance with international standards make it suitable for industrial control systems, instrumentation, communication devices, and sensor power supplies.