TRACOPOWER TMR 4WI DC-DC Converter, ± 12V dc/ 166mA Output, 9 → 36 V dc Input, 4W, Through Hole, +75°C Max Temp

RS Stock No.:: 209-9823
Mfr. Part No.:: TMR 4-2422WI
Brand:: TRACOPOWER

TRACOPOWER TMR 4WI DC-DC Converter, ± 12V dc/ 166mA Output, 9 → 36 V dc Input, 4W, Through Hole, +75°C Max Temp

Bulk discount available

Subtotal (1 tube of 10 units)*

£142.93

(exc. VAT)

£171.52

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

Shipping from 12 February 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tube(s)	Per Tube	Per unit*
1 - 4	£142.93	£14.293
5 - 9	£138.65	£13.865
10 - 24	£134.36	£13.436
25 - 49	£128.65	£12.865
50 +	£122.92	£12.292

*price indicative

RS Stock No.:: 209-9823
Mfr. Part No.:: TMR 4-2422WI
Brand:: TRACOPOWER

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Output Voltage	± 12V dc
	Input Voltage Range	9 → 36 V dc
	Power Rating	4W
	Input Voltage Nominal	24 V dc
	Output Current	166mA
	Mounting Type	Through Hole
	Isolated	Yes
	Number of Outputs	2
	Output Voltage Adjustment Range	12V dc
	Package	SIP 8
	Isolation Voltage	1.6kV
	Length	21.8mm
	Depth	11.2mm
	Width	9.3mm
	Series	TMR 4WI
	Load Regulation	0.01
	Maximum Temperature	+75°C
	Standards Met	IEC/EN 62368-1
	Minimum Temperature	-40°C
	Efficiency	0.83
	Medical Approved	Yes

	Select all
	Brand TRACOPOWER
	Output Voltage ± 12V dc
	Input Voltage Range 9 → 36 V dc
	Power Rating 4W
	Input Voltage Nominal 24 V dc
	Output Current 166mA
	Mounting Type Through Hole
	Isolated Yes
	Number of Outputs 2
	Output Voltage Adjustment Range 12V dc
	Package SIP 8
	Isolation Voltage 1.6kV
	Length 21.8mm
	Depth 11.2mm
	Width 9.3mm
	Series TMR 4WI
	Load Regulation 0.01
	Maximum Temperature +75°C
	Standards Met IEC/EN 62368-1
	Minimum Temperature -40°C
	Efficiency 0.83
	Medical Approved Yes

RoHS Status: Not Applicable

COO (Country of Origin):: TW

TRACOPOWER TMR 4WI Series DC-DC Converter, 0.83 Efficiency, 1.6kV Isolation Voltage - TMR 4-2422WI

This efficient DC-DC converter is suitable for a variety of applications in automation, electronics, and the electrical and mechanical sectors. The device provides stable output voltages and is advantageous for installations where space is at a premium, thanks to its compact SIP 8 package. It supports an input voltage range of 9 to 36V DC, making it adaptable to different power supply requirements.

Features & Benefits

• Compact SIP-8 package for space-saving installation
• Efficiency of 83% minimises energy waste
• Isolated outputs improve safety and performance
• Integrated overload and short-circuit protection
• Remote On/Off control for easy operation

Applications

• Medical devices with stringent safety standards
• Telecommunications equipment requiring dependable power
• Industrial automation systems for optimal performance
• Transport that need resilient converters
• Renewable energy systems where power stability is essential

How do I install the device in my application?

Installation requires connecting the input and output pins correctly to your circuit, ensuring proper soldering for the through-hole design.

What are the specific input voltage requirements for optimal performance?

The converter operates efficiently within an input voltage range of 9-36V DC and is nominally designed for 24V DC.

Can it handle high temperatures?

Yes, it operates safely in a temperature range of -40°C to +85°C, suitable for extreme environments.

Is it possible to control the power remotely?

Yes, it includes a remote On/Off function for convenient control of the converter's operation.

How does it manage power surges?

This device features short-circuit protection and overload capabilities, ensuring reliability during unexpected power surges.