The Traco TEN-40WIR series is a family of 40W single/dual output DC - DC converters with a high efficiency of up to 92% and a compact footprint of only 1” x 2”. These Tracopower 40W DC - DC converters have a wide 4:1 input voltage range and a regulated output voltage. The TEN-40WIR includes On/Off remote control, over voltage protection, under voltage lockout and short circuit protection. They have a Low input current at minimal load, making them perfect for use with battery operated systems. Typical applications for these 40W DC - DC converters include wireless networks, telecom/datacom, industry control systems and measurements equipments.

1" x 2" metal package
Ultra wide 4:1 input voltage range
EN50155 approval for railway applications
Thermal shock and vibration resistant
High efficiency up to 92%
No minimum load required
Operating temperature range -40℃ to + 85℃
Under voltage lockout circuit
Remote On/Off
Output voltage adjustable
Lead free design, RoHS compliant
3 year product warranty

UL/cUL60950-1, IEC/EN60950-1, EN50155

This DC-DC converter is designed to efficiently transform high voltage inputs into a stable 12V output. With robust specifications, it is suitable for use in automation and transportation systems, where reliable performance is critical. The device has an input voltage range from 43V DC to 160V DC, making it adaptable for various electrical environments, particularly in railway applications.

• Ultra-wide input voltage range accommodates diverse applications
• Isolated design enhances safety and reduces electrical interference
• High efficiency of up to 92% optimises energy usage
• Remote On/Off functionality offers convenient control options
• Output current capability of 3.33A supports substantial loads
• Resistant to thermal shock and vibration, ensuring durability in challenging conditions

• Utilised in railway systems for stable power delivery
• Ideal for automation and industrial control
• Employed in telecom and datacom equipment for consistent operation
• Used in measurement and testing devices within laboratory settings

The output voltage can be adjusted using an external trim resistor for specific applications.

The device operates safely at up to +85°C, making it suitable for high-temperature environments.

Yes, it is EN 50155 approved for use in railway applications, ensuring safety and reliability.

Yes, its low input current characteristics at minimal load make it suitable for battery-operated systems.

This converter is designed for PCB mounting using a through-hole method for secure installation.