TRACOPOWER TDN 1WI DC-DC Converter, ±5V dc/ ±100mA Output, 4.5 → 18 V dc Input, 1W, Through Hole, +90°C Max Temp

RS Stock No.:: 141-8324
Mfr. Part No.:: TDN 1-1221WI
Brand:: TRACOPOWER

TRACOPOWER TDN 1WI DC-DC Converter, ±5V dc/ ±100mA Output, 4.5 → 18 V dc Input, 1W, Through Hole, +90°C Max Temp

Subtotal (1 tube of 10 units)*

£157.71

(exc. VAT)

£189.25

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

Shipping from 06 March 2026

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Tube(s)	Per Tube	Per unit*
1 +	£157.71	£15.771

*price indicative

RS Stock No.:: 141-8324
Mfr. Part No.:: TDN 1-1221WI
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	±5V dc
	Input Voltage Range	4.5 → 18 V dc
	Power Rating	1W
	Input Voltage Nominal	12 V dc
	Output Current	±100mA
	Mounting Type	Through Hole
	Isolated	Yes
	Number of Outputs	2
	Package	DIP
	Isolation Voltage	1.6kV dc
	Depth	9.9mm
	Length	13.2mm
	Width	9.1mm
	Railway Approved	No
	Series	TDN 1WI
	Load Regulation	1%
	Efficiency	77%
	Maximum Temperature	+90°C
	Minimum Temperature	-40°C
	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
	Medical Approved	No

	Select all
	Brand TRACOPOWER
	Output Voltage ±5V dc
	Input Voltage Range 4.5 → 18 V dc
	Power Rating 1W
	Input Voltage Nominal 12 V dc
	Output Current ±100mA
	Mounting Type Through Hole
	Isolated Yes
	Number of Outputs 2
	Package DIP
	Isolation Voltage 1.6kV dc
	Depth 9.9mm
	Length 13.2mm
	Width 9.1mm
	Railway Approved No
	Series TDN 1WI
	Load Regulation 1%
	Efficiency 77%
	Maximum Temperature +90°C
	Minimum Temperature -40°C
	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
	Medical Approved No

TRACOPOWER TDN 1WI Series DC-DC Converter, ±5V DC Output Voltage, 1W Power Rating - TDN 1-1221WI

This DC-DC converter is suitable for a range of applications within automation, electronics, and electrical engineering. Its isolated power supply functionality ensures efficient voltage transformation while being resilient to electrical interference. This converter is particularly useful where a stable ±5 V DC output is necessary, operating across a wide input voltage range of 4.5V to 18V DC.

Features & Benefits

• Isolated power supply improves safety and minimises noise
• ±5 V DC output enables diverse application use
• Through hole mounting simplifies installation
• High efficiency at 77% reduces energy losses
• Compact DIP package ideal for environments with limited space
• Robust temperature operating range from -40 to +90°C

Applications

• Powers sensitive electronic devices
• Suitable for requiring consistent performance under varying conditions
• Commonly used in communication systems and control circuits
• Appropriate for medical and industrial equipment
• Ideal for battery-operated devices that need stable voltage

What types of devices can be powered?

This converter can power various sensitive electronic devices requiring a stable output voltage.

How can it be installed in my project?

It can be easily integrated using through hole mounting.

What happens if the input voltage exceeds the specified range?

Exceeding the input voltage may damage the converter and impair its functionality.

Is it compatible with other similar products?

Compatibility with other converters is possible, but it is essential to verify the specifications for voltage and current requirements.

How should I maintain this component?

Regular visual inspections for signs of wear and ensuring proper connections can help sustain performance.