TMR 3WIR

The TMR 3WIR series is a set of 3 Watt DC/DC converters in a SIP-8 metal case. They operate up to 78°C environment temperature at full load and up to 90°C with a 50% load derating. With EN 50155 and UL 60950-1 certification, 3’000 VDC I/O-isolation voltage, external On/Off, current limitation and short circuit protection they cover a wide range of application when space is limited. The input of the converters is designed for a wide voltage range (4:1) and minimum load is not required.

Product Status
Active
Product is recommended for new designs. Updated to IEC/EN 62368-1.

Product Documentation

Features

Compact SIP-8 metal case

EN 50155 railway approval

Ultra wide 4:1 Input: 9–36, 18–75 and 43–160 VDC

I/O-isolation 3‘000 VDC

Fully regulated outputs

Operating temperature range –40°C to +90°C

Short circuit protection and current limitation

Remote On/Off

3-year product warranty

Conformity
REACH Declaration

TRACOPOWER products do not generally fall under the REACH directive. 
Our general REACH declaration is available via the following link: 

General REACH declaration

RoHS Compliance

TRACOPOWER completed successfully in July, 2006 the process of producing all power supply and dc/dc converter fully compliant to the European RoHS Directive (2002/95/EC). Excepted are those products which have been removed from the actual sales program (obsolete products).
The EU RoHS Directive and the China RoHS both denominate identical Substances and MCV’s (Maximum Concentration Values).
The current TRACO POWER RoHS declaration therefore satisfies the EU RoHS Directive as well as the China RoHS Regulation.

Directive 2011/65/EU

TRACOPOWER RoHS Declaration

Cleaning Guideline

We generally do not recommend washing or cleaning electronic components. You should avoid it, if it is not absolutely necessary. Please refer to cleaning guide.

Models in Series

Model
Power
Input
Output
Links
Datasheet
Additional Info
Similar series
TEN 3WIRH

3 watt DC/DC converter, 3000 VAC I/O isolation (reinforced), railway, 4:1 input, regulated, encapsulated, DIP-24

TMR 6WIR

6 Watt DC/DC converter, railway, 4:1 input incl. 110 VDC nominal, regulated, 3000 VDC I/O-isolation, encapsulated, SIP-8 metal case

TMR 9WI

9 Watt DC/DC converter, industrial, 4:1 input, regulated, 1600 VDC I/O-isolation, encapsulated, SIP-8 metal case

Compatible accessories