KWS-A PCB Mount AC-DC Power Supplies

TDK-Lambda KWS-A AC-DC PCB Mount Power Supplies are 5W to 25W Class II devices with a wide temperature range of -40°C to +85°C. KWS-A offers efficiencies up to 88% and features less than 0.5W off-load power draw. These TDK-Lambda series provide an input frequency range of 47Hz to 440Hz and an input voltage range of 85VAC to 265VAC. Key applications include industrial, test, communications, and broadcast.

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Description Datasheet Availability Pricing (KRW) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Output Power
Input Voltage
Number of Outputs
Output Voltage-Channel 1
Output Current-Channel 1
Mounting Style
Isolation Voltage
Length
Width
Height
Series
TDK-Lambda Power Supplies - Board Mount 10W 5V 2A
Datasheet
117In Stock
Min.: 1
Mult.: 1

10 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 5 VDC 2 A Through Hole 3 kV 38.1 mm (1.5 in) 25.4 mm (1 in) 21.5 mm (0.846 in) KWS
TDK-Lambda Power Supplies - Board Mount 5W 5V 1A
Datasheet
57In Stock
Min.: 1
Mult.: 1

5 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 5 VDC 1 A Through Hole 3 kV 38.1 mm (1.5 in) 25.4 mm (1 in) 21.5 mm (0.846 in) KWS
TDK-Lambda Power Supplies - Board Mount 10.8W 12V 0.9A
Datasheet
10In Stock
Min.: 1
Mult.: 1

10.8 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 12 VDC 900 mA Through Hole 3 kV 38.1 mm (1.5 in) 25.4 mm (1 in) 21.5 mm (0.846 in) KWS
TDK-Lambda Power Supplies - Board Mount 12W 24V 0.5A
Datasheet
29In Stock
Min.: 1
Mult.: 1

12 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 24 VDC 500 mA Through Hole 3 kV 38.1 mm (1.5 in) 25.4 mm (1 in) 21.5 mm (0.846 in) KWS
TDK-Lambda Power Supplies - Board Mount 16.8W 24V 0.7A
Datasheet
1In Stock
Min.: 1
Mult.: 1

16.8 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 24 VDC 700 mA Through Hole 3 kV 50.8 mm (2 in) 25.4 mm (1 in) 24 mm (0.945 in) KWS
TDK-Lambda Power Supplies - Board Mount 15W 5V 3A
Datasheet
2In Stock
6Expected 12/16/2026
Min.: 1
Mult.: 1

15 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 5 VDC 3 A Through Hole 3 kV 50.8 mm (2 in) 25.4 mm (1 in) 24 mm (0.945 in) KWS
TDK-Lambda Power Supplies - Board Mount 26.4W 12V 2.2A
Datasheet
6In Stock
4Expected 10/14/2026
Min.: 1
Mult.: 1

26.4 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 12 VDC 2.2 A Through Hole 3 kV 63.5 mm (2.5 in) 25.4 mm (1 in) 29 mm (1.142 in) KWS
TDK-Lambda Power Supplies - Board Mount 25.5W 15V 1.7A
Datasheet
1In Stock
Min.: 1
Mult.: 1

25.5 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 15 VDC 1.7 A Through Hole 3 kV 63.5 mm (2.5 in) 25.4 mm (1 in) 29 mm (1.142 in) KWS
TDK-Lambda Power Supplies - Board Mount 26.4W 24V 1.1A
Datasheet
19In Stock
Min.: 1
Mult.: 1

26.4 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 24 VDC 1.1 A Through Hole 3 kV 63.5 mm (2.5 in) 25.4 mm (1 in) 29 mm (1.142 in) KWS
TDK-Lambda Power Supplies - Board Mount 25W 15V 5A
Datasheet
5In Stock
Min.: 1
Mult.: 1

25 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 5 VDC 5 A Through Hole 3 kV 63.5 mm (2.5 in) 25.4 mm (1 in) 29 mm (1.142 in) KWS
TDK-Lambda Power Supplies - Board Mount 15.6W 12V 1.3A
Datasheet
68Expected 12/16/2026
Min.: 1
Mult.: 1

15.6 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 12 VDC 1.3 A Through Hole 3 kV 50.8 mm (2 in) 25.4 mm (1 in) 24 mm (0.945 in) KWS
TDK-Lambda Power Supplies - Board Mount 5.4W 12V 0.45A
Datasheet
7Expected 10/14/2026
Min.: 1
Mult.: 1

5.4 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 12 VDC 450 mA Through Hole 3 kV 38.1 mm (1.5 in) 25.4 mm (1 in) 21.5 mm (0.846 in) KWS
TDK-Lambda Power Supplies - Board Mount 10.5W 15V 0.7A
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

10.5 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 15 VDC 700 mA Through Hole 3 kV 38.1 mm (1.5 in) 25.4 mm (1 in) 21.5 mm (0.846 in) KWS
TDK-Lambda Power Supplies - Board Mount 15W 15V 1A
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

15 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 15 VDC 1 A Through Hole 3 kV 50.8 mm (2 in) 25.4 mm (1 in) 24 mm (0.945 in) KWS
TDK-Lambda Power Supplies - Board Mount 5.3W 15V 0.35A
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

5.3 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 15 VDC 350 mA Through Hole 3 kV 38.1 mm (1.5 in) 25.4 mm (1 in) 21.5 mm (0.846 in) KWS
TDK-Lambda Power Supplies - Board Mount 5.3W 24V 0.22A
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

5.3 W 85 VAC to 265 VAC, 120 VDC to 370 VDC 1 Output 24 VDC 220 mA Through Hole 3 kV 38.1 mm (1.5 in) 25.4 mm (1 in) 21.5 mm (0.846 in) KWS