TRACOPOWER Switching Regulator, Surface Mount, ±5V dc Output Voltage, 4.6 → 31 V dc, 6.5 → 42 V dc Input

RS Stock No.:: 755-3441
Distrelec Article No.:: 169-54-728
Mfr. Part No.:: TSRN 1-2450SM
Manufacturer:: TRACOPOWER

TRACOPOWER Switching Regulator, Surface Mount, ±5V dc Output Voltage, 4.6 → 31 V dc, 6.5 → 42 V dc Input

Bulk discount available

Subtotal (1 unit)*

€12.98

(exc. VAT)

€15.97

(inc. VAT)

Limited stock

Plus 36 left, shipping from 15 December 2025
Plus 29 left, shipping from 22 December 2025

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

Units	Per unit
1 - 4	€12.98
5 - 9	€12.60
10 - 24	€12.22
25 - 49	€11.68
50 +	€11.16

*price indicative

RS Stock No.:: 755-3441
Distrelec Article No.:: 169-54-728
Mfr. Part No.:: TSRN 1-2450SM
Manufacturer:: TRACOPOWER

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Output Voltage	±5V dc
	Output Current	1 A, 400 mA
	Input Voltage	4.6 → 31 V dc, 6.5 → 42 V dc
	Mounting Type	Surface Mount
	Number of Outputs	1
	Package	SMD
	Efficiency	78%, 83%
	Ripple And Noise	50mV Pk-Pk
	Maximum Temperature	+85°C
	Minimum Temperature	-40°C
	Series	TSRN 1SM
	Line Regulation	±0.2%
	MTBF	6000000h
	Load Regulation	±0.6%
	Standards Met	CE
	Depth	7.2mm
	Application	Energy Sensitive
	Weight	1.7kg
	Length	15.2mm
	Output Voltage Adjustment Range	2.5 → 8V dc
	Width	9.3mm

	Select all
	Brand TRACOPOWER
	Output Voltage ±5V dc
	Output Current 1 A, 400 mA
	Input Voltage 4.6 → 31 V dc, 6.5 → 42 V dc
	Mounting Type Surface Mount
	Number of Outputs 1
	Package SMD
	Efficiency 78%, 83%
	Ripple And Noise 50mV Pk-Pk
	Maximum Temperature +85°C
	Minimum Temperature -40°C
	Series TSRN 1SM
	Line Regulation ±0.2%
	MTBF 6000000h
	Load Regulation ±0.6%
	Standards Met CE
	Depth 7.2mm
	Application Energy Sensitive
	Weight 1.7kg
	Length 15.2mm
	Output Voltage Adjustment Range 2.5 → 8V dc
	Width 9.3mm

COO (Country of Origin):: TW

Traco Power Switching Regulator, SMD Package, Single Output - TRSN 1SM Series - TSRN 1-2450SM

Looking for a fuss-free way to step down direct current in your electrical circuit? Pick up this power switching regulator from Traco Power. It delivers a 5V DC output from a wide input voltage between 6.5 and 42V DC. Line and load regulation of 0.2% and 0.6% result in fewer ups and downs, so you get reliable and smooth performance. As the unit achieves 92% efficiency, it's an energy-conscious option.

Features & Benefits

• Mean time between failures of 14 million hours for dependable long-term performance
• Compact dimensions of 15.2 (L) x 9.3 (W) x 7.6mm (D) save space in your system
• Low ripple and noise of 50mV Pk-Pk for consistent output
• Performs reliably in temperatures between -40°C and +85°C
• Passes EN 61373 standard for shock and vibration safety, so can be used in the railway industry

Applications

• Medical and healthcare equipment
• Factory automation
• Robotic systems

How much does this component weigh?

This device only weighs 1.7g, so it's a light option that doesn't add unnecessary strain to your setup.

Is this regulator fire-safe?

Yes. This device's housing is rated UL 94 V-0, meaning it stops burning in less than ten seconds to reduce the risk of fire spreading.