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DC/DC Railway Converter
TMR 3WIR Series, 3 Watt
• 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
UL 62368-1 IEC 62368-1
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.
TMR3-4811WIR Datasheet
