TRACOPOWER TMR 3WIR DC-DC Converter, ±15V dc/ ±100mA Output, 9 → 36 V dc Input, 3W, Through Hole, +85°C Max Temp

This is a highly efficient isolated DC-DC converter designed for railway applications, featuring a design that provides ±15V DC output with a 3W power rating. Compact and robust with SIP 8 packaging, it operates within an input voltage range of 9 to 36V DC, making it ideal for various demanding electronic systems.

• Compact SIP-8metal case facilitates easy integration
• EN 50155 railway approval ensures reliability in transport
• Input-to-output isolation voltage of 3,000V DC enhances safety
• Operating temperature range of -40°C to +90°C supports diverse environments
• Short circuit protection and current limitation safeguard against faults
• Efficiency rating of 81% optimises power usage and thermal performance

• Used in railway signalling systems to ensure stable power
• Integrated into automated control systems for enhanced reliability
• Employed in telecommunications for power supply management
• Suitable for medical devices requiring safe and regulated voltage
• Ideal for industrial automation where space constraints exist

The input voltage range is 9 to 36V DC, with a nominal voltage of 24V DC. The output provides a dual ±15V DC at a maximum current of ±100mA, ensuring robust performance for various applications.

It operates efficiently in temperatures ranging from -40°C to +90°C while maintaining performance and longevity, thanks to its thermal management features, including a derating specification over high temperatures.

It includes extensive safety features, notably 3,000V DC isolation between input and output, short circuit protection, and current limiting to prevent damage and enhance operational reliability.

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