TRACOPOWER DC/DC Converter 12V, -12V Output, 160V Input, 3W, Through Hole, SIP, 83% Efficiency TMR 3-7222WIR

TRACOPOWER TMR 3-7222WIR is a high-reliability DC/DC converter offering ±12V DC output from a wide input voltage range of 43V to 160V DC, with a maximum output power of 3W. Built for transportation, automation, industrial and railway applications, this converter ensures consistent regulated output voltage, high isolation, and robust protection mechanisms. Its compact SIP package with through-hole mounting allows easy installation on PCB assemblies, particularly in space-limited environments requiring professional voltage distribution.

The device's dual output channels provide both 12V DC and -12V DC, empowering a variety of electronic loads, controls, and sensors. With a 3000V DC I/O isolation voltage, it safeguards against electrical faults, making it an excellent fit for safety-critical equipment. High efficiency at 83 percent minimizes energy loss and heat buildup, contributing to reliable operation and longer service life under demanding industrial conditions.

The TMR 3-7222WIR operates reliably from minus 40 to 90 degrees Celsius, making it suitable for environments with extreme ambient temperatures such as railway rolling stock, outdoor automation systems, and industrial process controls. Integrated short circuit protection ensures durability and protects against system malfunctions. Further, remote On/Off control simplifies integration into automated systems, where power management is essential.

Applications include railway equipment, automation and process control, regulated power supplies for precision electronics, and installations requiring robust isolation and efficiency. Its SIP footprint and six-pin configuration mean flexible PCB layout for engineers and manufacturers designing compact, high-voltage systems.

Industrial sectors benefited include transportation, manufacturing, electronics, commercial automation, and laboratory instrumentation. The converter’s compliance with extended MTBF supports long-term deployments.

Supports input voltage from 43V to 160V DC, adaptable for multiple installation scenarios. Offers ±12V DC dual output, suitable for distributing regulated voltage in critical systems. 3W output power allows effective powering of low-medium current loads.

3000V isolation voltage ensures enhanced safety and protection from electrical faults. 83 percent efficiency reduces energy consumption and operating costs. Wide temperature range with SIP package enables use in challenging conditions.

Integrated short circuit protection and remote power control streamline system management. Browse EnvMart for more TRACOPOWER DC/DC converters and advanced power management solutions.

Explore more products in our DC-DC Converter category.