MPN

TDK-Lambda Switching Power Supply, LS25-12 12V dc, 2.1 A, 25 W, Input 88V ac to 370 V dc, 264V ac

RS Stock No.:: 680-2701
Mfr. Part No.:: LS25-12
Manufacturer:: TDK-Lambda

TDK-Lambda Switching Power Supply, LS25-12 12V dc, 2.1 A, 25 W, Input 88V ac to 370 V dc, 264V ac

Bulk discount available

Subtotal (1 unit)*

SGD42.24

(exc. GST)

SGD46.04

(inc. GST)

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In Stock

16 unit(s) ready to ship from another location
Plus 100 unit(s) shipping from 20 March 2026
Plus 97 unit(s) shipping from 20 March 2026

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

Units	Per unit
1 - 9	SGD42.24
10 - 49	SGD41.40
50 +	SGD40.58

*price indicative

RS Stock No.:: 680-2701
Mfr. Part No.:: LS25-12
Manufacturer:: TDK-Lambda

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TDK-Lambda
	Product Type	Switching Power Supply
	Maximum Output Voltage	12V dc
	Number of Outputs	1
	Mount Type	Chassis
	Power	25W
	SMPS Output Current	2.1 A
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	70°C
	Weight	170g
	Standards/Approvals	CE, EN 55011, EN 55022-B, EN 61000-4-11, IEC/UL/CSA/EN 62368-1, EN 61000-4-8, EN 61000-4-6, EN 61000-4-5, EN 61000-4-4, EN 61000-4-3, EN 61000-4-2, VCCI-B, FCC Class B
	Width	1.1 in
	Depth	1.1in
	Length	3.1in
	Efficiency	83%
	Series	LS25
	Maximum Input Voltage	370, 264V dc
	Hazardous Area Certification	No
	Minimum Input Voltage	88V ac
	Output Current	2.1A

	Select all
	Brand TDK-Lambda
	Product Type Switching Power Supply
	Maximum Output Voltage 12V dc
	Number of Outputs 1
	Mount Type Chassis
	Power 25W
	SMPS Output Current 2.1 A
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 70°C
	Weight 170g
	Standards/Approvals CE, EN 55011, EN 55022-B, EN 61000-4-11, IEC/UL/CSA/EN 62368-1, EN 61000-4-8, EN 61000-4-6, EN 61000-4-5, EN 61000-4-4, EN 61000-4-3, EN 61000-4-2, VCCI-B, FCC Class B
	Width 1.1 in
	Depth 1.1in
	Length 3.1in
	Efficiency 83%
	Series LS25
	Maximum Input Voltage 370, 264V dc
	Hazardous Area Certification No
	Minimum Input Voltage 88V ac
	Output Current 2.1A

TDK-Lambda Switch Mode Power Supply

The TDK-Lambda LS series 25W single output AC to DC embedded switch-mode power supply has an output current rating of 2.1A at 12VDC. It has a universal input supply voltage rating from 88VAC to 264VAC.

Note:

Operating temperatures are with de-rating

MTBF to MIL-HDBK-217F

Features and Benefits

High efficiency up to 79%

High MTBF

Low de-rating above 50°C (up to 70% load available at 70°C)

Overcurrent protection

Overvoltage protection

Withstands 300VAC surges (minimum 5 seconds)

Applications

Automated service

Factory automation

General purpose

LED lighting and display

Test and measurement

Certifications

EN 60950-1

EN 61000-3-2 (power factor correction)

EN55011

EN55022-B

FCC-B

IEC 60950-1

UL 60950-1

UL approved