TRACOPOWER TDN 3WISM DC-DC Converter, ±12V dc/ ±125mA Output, 9 → 36 V dc Input, 3W, Surface Mount, +70°C Max

RS Stock No.:: 141-8450
Mfr. Part No.:: TDN 3-2422WISM
Brand:: TRACOPOWER

TRACOPOWER TDN 3WISM DC-DC Converter, ±12V dc/ ±125mA Output, 9 → 36 V dc Input, 3W, Surface Mount, +70°C Max

Bulk discount available

Subtotal (1 tube of 10 units)*

£218.28

(exc. VAT)

£261.94

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

999,999,999 unit(s) shipping from 04 March 2026

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

Tube(s)	Per Tube	Per unit*
1 - 4	£218.28	£21.828
5 - 9	£211.74	£21.174
10 - 24	£205.18	£20.518
25 - 49	£196.45	£19.645
50 +	£187.72	£18.772

*price indicative

RS Stock No.:: 141-8450
Mfr. Part No.:: TDN 3-2422WISM
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	3W
	Input Voltage Nominal	24 V dc
	Output Current	±125mA
	Mounting Type	Surface Mount
	Isolated	Yes
	Number of Outputs	2
	Package	SMD
	Isolation Voltage	1.6kV dc
	Width	9.1mm
	Depth	9.9mm
	Length	13.2mm
	Series	TDN 3WISM
	Load Regulation	0.01
	Standards Met	EN 55022, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, MIL-STD-810F
	Efficiency	82%
	Maximum Temperature	+70°C
	Minimum Temperature	-40°C

	Select all
	Brand TRACOPOWER
	Output Voltage ±12V dc
	Input Voltage Range 9 → 36 V dc
	Power Rating 3W
	Input Voltage Nominal 24 V dc
	Output Current ±125mA
	Mounting Type Surface Mount
	Isolated Yes
	Number of Outputs 2
	Package SMD
	Isolation Voltage 1.6kV dc
	Width 9.1mm
	Depth 9.9mm
	Length 13.2mm
	Series TDN 3WISM
	Load Regulation 0.01
	Standards Met EN 55022, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8, MIL-STD-810F
	Efficiency 82%
	Maximum Temperature +70°C
	Minimum Temperature -40°C

TRACOPOWER TDN 3WISM Series DC-DC Converter, ±12V DC Output Voltage, 3W Power Rating - TDN 3-2422WISM

This DC-DC converter offers a reliable power solution within a compact package ideal for surface mount applications. With dimensions of 13.2mm x 9.m x 9.9mm, it delivers efficient conversion from a wide input voltage range of 9 to 36V DC. This model is designed for high performance in demanding environments, operating seamlessly in temperatures from -40°C to +70°C.

Features & Benefits

• Fully regulated outputs ensure stable voltage supply
• Isolation voltage of 1.6 kV DC provides enhanced safety
• Short circuit protection offers reliability and peace of mind
• High efficiency rating of 82% minimises power loss
• No minimum load requirement streamlines setup processes

Applications

• Used in automation systems requiring stable voltage sources
• Ideal for circuit boards with limited mounting space
• Suitable for electronic test equipment needing reliable power
• Used in telecommunications where isolation is critical

How does the product handle brief overcurrent situations?

It features continuous short circuit protection, automatically recovering once the fault is cleared, ensuring safe operation and longevity in your applications.

What performance can be expected in extreme temperature conditions?

It operates efficiently across a broad temperature range of -40°C to +70°C, maintaining its performance without derating, making it suitable for harsh environments.

What are the input current specifications at different load conditions?

For 12V input models, the typical no-load current is 40mA, while 24V models draw about 24mA, optimising energy consumption across applications.

How does the I/O isolation enhance safety in practical applications?

The product's 1.6 kV DC isolation voltage meets strict safety standards, reducing the risk of electrical interference and protecting sensitive components in various electrical systems.