TRACOPOWER TMR 3WIR DC-DC Converter, ±5V dc/ ±300mA Output, 18 → 75 V dc Input, 3W, Through Hole, +85°C Max Temp

The TMR-3 series is a new family of isolated 3W dc-dc converter modules with regulated output, featuring wide 2:1 input voltage ranges. The product comes in a compact SIP-8 plastic package with a small footprint occupying only 2.0 cm2 (0.3 square in.) of board space. An excellent efficiency allows –40° to +85°C operation temperatures. Further features include remote On/Off control and continuous short circuit protection. The compact dimensions of these converters make them an ideal solution for many space critical applications in communication equipment, instrumentation and industrial electronics.

Wide 2:1 input voltage range
Fully regulated output voltage
Compact SIP-8 package
Models with 1’500 VDC and 3’000 VDC I/O isolation (functional insulation)
Small footprint
Temperature range –40° to +85°C
High efficiency up to 85%
Short-circuit protection
Remote On/Off control
3-year product warranty