Datasheet

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
IEC 62368-1
UL 62368-1
The TMR 3WIR series is a set of 3 Watt DC/DC converters in a SIP-8 metal ca-
se. 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 mini-
mum load is not required.
Models
Order Code
Output 1
Output 2
Efficiency
Vnom
Imax
Vnom
Imax
typ.
TMR 3-2410WIR
3.3 VDC
700 mA
76 %
TMR 3-2411WIR
5 VDC
600 mA
81 %
TMR 3-2419WIR
9 VDC
333 mA
81 %
TMR 3-2412WIR
12 VDC
250 mA
83 %
TMR 3-2413WIR
15 VDC
200 mA
83 %
TMR 3-2415WIR
24 VDC
125 mA
82 %
TMR 3-2421WIR
+5 VDC
300 mA
–5 VDC
300 mA
80 %
TMR 3-2422WIR
+12 VDC
125 mA
–12 VDC
125 mA
82 %
TMR 3-2423WIR
+15 VDC
100 mA
–15 VDC
100 mA
82 %
TMR 3-4810WIR
3.3 VDC
700 mA
75 %
TMR 3-4811WIR
5 VDC
600 mA
81 %
TMR 3-4819WIR
9 VDC
333 mA
81 %
TMR 3-4812WIR
12 VDC
250 mA
82 %
TMR 3-4813WIR
15 VDC
200 mA
82 %
TMR 3-4815WIR
24 VDC
125 mA
82 %
TMR 3-4821WIR
+5 VDC
300 mA
–5 VDC
300 mA
80 %
TMR 3-4822WIR
+12 VDC
125 mA
–12 VDC
125 mA
82 %
TMR 3-4823WIR
+15 VDC
100 mA
–15 VDC
100 mA
82 %
TMR 3-7210WIR
3.3 VDC
700 mA
76 %
TMR 3-7211WIR
5 VDC
600 mA
80 %
TMR 3-7219WIR
9 VDC
333 mA
81 %
TMR 3-7212WIR
12 VDC
250 mA
82 %
TMR 3-7213WIR
15 VDC
200 mA
83 %
TMR 3-7215WIR
24 VDC
125 mA
83 %
TMR 3-7221WIR
+5 VDC
300 mA
–5 VDC
300 mA
80 %
TMR 3-7222WIR
+12 VDC
125 mA
–12 VDC
125 mA
83 %
TMR 3-7223WIR
+15 VDC
100 mA
–15 VDC
100 mA
81 %
www.tracopower.com
July 16, 2019
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