Power Supplies - Board Mount

TMR 3-7222WIR

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Traco Power

DC DC CONVERTER +/-12V 3W

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DocumentsTMR3 WIR Certs Datasheet

Power Supplies - Board Mount

TMR 3-7222WIR

Active

Traco Power

DC DC CONVERTER +/-12V 3W

Deep-Dive with AI

DocumentsTMR3 WIR Certs Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	TMR 3-7222WIR

Applications	Railway, ITE (Commercial)
Current - Output (Max)	125 mA
Efficiency	83 %
Features	SCP, Remote On/Off
Mounting Type	Through Hole
Number of Outputs	2
Operating Temperature [Max]	90 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SIP Module
Power (Watts)	3 W
Size / Dimension [x]	0.86 "
Size / Dimension [x]	21.8 mm
Size / Dimension [y]	9.6 mm
Size / Dimension [y]	0.38 "
Size / Dimension [z]	0.44 in
Size / Dimension [z]	11.2 mm
Type	Isolated Module
Voltage - Input (Max) [Max]	160 V
Voltage - Input (Min) [Min]	43 V
Voltage - Isolation	3000 V
Voltage - Output 1	12 V
Voltage - Output 2	-12 V

TMR 3 Series

Isolated DC/DC Converters - Through Hole

Part	Mounting Type	Voltage - Input (Min) [Min]	Voltage - Isolation	Features	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [z]	Size / Dimension [z]	Size / Dimension [y]	Power (Watts)	Current - Output (Max) [Max]	Voltage - Input (Max) [Max]	Type	Voltage - Output 1	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	Applications	Number of Outputs	Efficiency	Voltage - Output 2	Current - Output (Max)	Current - Output (Max)	Current - Output (Max)
Traco Power TMR 3-0512E	Through Hole	4.5 V	1.5 kV	Remote On/Off SCP	9.3 mm	21.8 mm	0.86 "	11.2 mm	0.44 in	0.37 in	3 W	250 mA	9 V	Isolated Module	12 V	-40 °C	85 °C	8-SIP Module 7 Leads	ITE (Commercial)	1	79 %
Traco Power TMR 3-4810	Through Hole	36 V	1.6 kV	Remote On/Off SCP	9.2 mm	21.8 mm	0.86 "	11.1 mm	0.44 in	0.36 in	2.3 W	700 mA	75 V	Isolated Module	3.3 V	-40 °C	85 °C	8-SIP Module 7 Leads	ITE (Commercial)	1	74 %
Traco Power TMR 3-7222WIR	Through Hole	43 V	3000 V	Remote On/Off SCP	9.6 mm	21.8 mm	0.86 "	11.2 mm	0.44 in	0.38 "	3 W		160 V	Isolated Module	12 V	-40 °C	90 °C	8-SIP Module	ITE (Commercial) Railway	2	83 %	-12 V	125 mA
Traco Power TMR 3-1223	Through Hole	9 V	1.6 kV	Remote On/Off SCP	9.2 mm	21.8 mm	0.86 "	11.1 mm	0.44 in	0.36 in	3 W		18 V	Isolated Module	15 V	-40 °C	85 °C	8-SIP Module 7 Leads	ITE (Commercial)	2	83 %	-15 V		100 mA	100 mA
Traco Power TMR 3-4821WI	Through Hole	18 V	1.6 kV	Remote On/Off SCP	9.2 mm	21.8 mm	0.86 "	11.1 mm	0.44 in	0.36 in	3 W	0.3 A	75 V	Isolated Module	5 V	-40 °C	85 °C	8-SIP Module 7 Leads	ITE (Commercial)	2	79 %	-5 V
Traco Power TMR 3-2413WIR	Through Hole	9 V	3000 V	Remote On/Off SCP	9.6 mm	21.8 mm	0.86 "	11.2 mm	0.44 in	0.38 "	3 W	200 mA	36 V	Isolated Module	15 V	-40 °C	90 °C	8-SIP Module	ITE (Commercial) Railway	1	83 %
Traco Power TMR 3-1212	Through Hole	9 V	1.6 kV	Remote On/Off SCP	9.2 mm	21.8 mm	0.86 "	11.1 mm	0.44 in	0.36 in	3 W	250 mA	18 V	Isolated Module	12 V	-40 °C	85 °C	8-SIP Module 7 Leads	ITE (Commercial)	1	83 %
Traco Power TMR 3-2421WIR	Through Hole	9 V	3000 V	Remote On/Off SCP	9.6 mm	21.8 mm	0.86 "	11.2 mm	0.44 in	0.38 "	3 W	0.3 A	36 V	Isolated Module	5 V	-40 °C	90 °C	8-SIP Module	ITE (Commercial) Railway	2	80 %	-5 V
Traco Power TMR 3-0523WISM	Surface Mount	4.5 V	1.5 kV	Remote On/Off SCP	14.9 mm	19 mm	0.75 in	8.7 mm	0.34 in	0.59 in	3 W		12 V	Isolated Module	15 V	-40 C	80 °C	14-SMD Module 7 Leads	ITE (Commercial)	2	83 %	-15 V		100 mA	100 mA
Traco Power TMR 3-4822E	Through Hole	36 V	1.5 kV	Remote On/Off SCP	9.3 mm	21.8 mm	0.86 "	11.2 mm	0.44 in	0.37 in	3 W		75 V	Isolated Module	12 V	-40 °C	85 °C	8-SIP Module 7 Leads	ITE (Commercial)	2	83 %	-12 V	125 mA

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 30.80
	Tube	1	$ 31.55
		10	$ 29.00
		25	$ 28.04
		50	$ 27.34
		100	$ 26.66
		250	$ 25.78
		500	$ 22.86