WinkEE Open-Frame AC/DC Converters | Professional Grade

5 month ago

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Product details

The TM-ONR03S Open Frame AC-DC Power Converter is a compact and efficient solution designed for applications that require stable, low-power performance in a limited space. Delivering 3W of power, this unit supports a wide input voltage range of 85–305VAC or 100–430VDC, offering flexibility for both residential and industrial power grids. It provides output voltages from 3.3V to 24V and output currents between 125mA and 600mA, making it highly versatile across different electronic systems. With a DIP package size of only 26.4 × 11.0 × 14.8mm, the TM-ONR03S allows designers to achieve space-saving PCB layouts without compromising power stability. Certified to UL, CB, CE, and UKCA standards, this module ensures global compliance and reliable performance in critical applications.

Model Number	TM-ONR03S
Power	3W
Input Voltage（VAC）	85-305V
Input Voltage（VDC）	100-430V
Output Voltage（VDC）	3.3-24V
Output Current（mA）	125mA-600mA
Package	DIP
Size	26.4x11.0x14.8mm
Certification	UL、CB、CE、UKCA

Engineered for adaptability, the TM-ONR03S is part of a modular series widely recognized for its global input compatibility and strong safety compliance. In applications where compact size and precise energy regulation are critical, this product offers a reliable alternative to bulkier power designs. Its Open Frame AC-DC Power Supplies design enhances cooling efficiency and makes integration into customized assemblies straightforward. Whether in measurement devices, communication modules, or intelligent building controls, the TM-ONR03S provides consistent energy conversion. The small footprint also meets the increasing demand for miniaturized solutions without sacrificing quality or durability, which is especially important in industries where space and efficiency go hand in hand.

For engineers and system designers, the PCB Mount AC to DC Converter format of the TM-ONR03S offers seamless integration into circuit boards, reducing assembly complexity and ensuring solid electrical connections. It can also function as a pcb mount ac dc power supply, delivering clean and regulated voltage to sensitive components, thereby reducing the risks associated with unstable power input. Compared to conventional units, the TM-ONR03S minimizes energy loss and enhances system reliability in environments that demand continuous performance. Its robust design also supports long service life, making it a cost-effective choice for projects where maintenance downtime must be minimized.

In addition to compactness and performance, the TM-ONR03S provides significant flexibility across industries where an ac to dc converter must perform under different conditions. Its open frame design makes it adaptable for engineers requiring customizable layouts, while its compliance with IEC62368, UL62368, and EN62368 safety standards ensures confidence in global deployment. As the demand for energy-efficient and miniaturized solutions continues to grow, the TM-ONR03S stands out among open frame ac dc converters for its balance of size, efficiency, and stability. From industrial electronics to advanced instrumentation, this model represents a reliable solution for modern power conversion needs.

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Main Product: AC-DC power converter, DC-DC power converter, AC adapter, USB-C PD charger, PCBA For Power Strip , Car charger

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