KAS Wide Input Power Supplies

TDK-Lambda KAS Wide Input Power Supplies offer high-efficiency performance across a wide temperature range (-40 to +80°C). The power supplies have an input voltage range of 90-305VAC (accepts 277VAC nominal) and a low off-load power draw of <0.3W. The KAS series is rated Class II (no ground needed) and has a low leakage current (touch) of <0.25mA at <240VAC. The TDK-Lambda power supplies meet UL/CSA/IEC/EN 60950-1 and IEC/EN60335-1 safety certifications. This series from TDK-Lambda supports many application types, including building automation/security, testing and measurements, portable equipment, and as a standby supply.

Results: 8
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 Mfr.
Description Datasheet Availability Pricing (IDR) 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
Case Style
Isolation Voltage
Length
Width
Height
Series
TDK-Lambda Power Supplies - Board Mount 4W 12V 333mA
Datasheet
1In Stock
Min.: 1
Mult.: 1

4 W 90 VAC to 305 VAC, 120 VDC to 430 VDC 1 Output 12 VDC 333 mA Through Hole Encapsulated 3 kVrms 37 mm 27.5 mm 17.5 mm KAS
TDK-Lambda Power Supplies - Board Mount 4W 14V 286mA
Datasheet
4In Stock
Min.: 1
Mult.: 1

4 W 90 VAC to 305 VAC, 120 VDC to 430 VDC 1 Output 14 VDC 286 mA Through Hole Encapsulated 3 kVrms 37 mm 27.5 mm 17.5 mm KAS
TDK-Lambda Power Supplies - Board Mount 4W 24V 167mA
Datasheet
14In Stock
Min.: 1
Mult.: 1

4 W 90 VAC to 305 VAC, 120 VDC to 430 VDC 1 Output 24 VDC 167 mA Through Hole Encapsulated 3 kVrms 37 mm 27.5 mm 17.5 mm KAS
TDK-Lambda Power Supplies - Board Mount 4W 3.3V 1.2A
Datasheet
8In Stock
Min.: 1
Mult.: 1

4 W 90 VAC to 305 VAC, 120 VDC to 430 VDC 1 Output 3.3 VDC 1.2 A Through Hole Encapsulated 3 kVrms 37 mm 27.5 mm 17.5 mm KAS
TDK-Lambda Power Supplies - Board Mount 4W 8V 500mA
Datasheet
5In Stock
Min.: 1
Mult.: 1

4 W 90 VAC to 305 VAC, 120 VDC to 430 VDC 1 Output 8 VDC 500 mA Through Hole Encapsulated 3 kVrms 37 mm 27.5 mm 17.5 mm KAS
TDK-Lambda Power Supplies - Board Mount 4W 5V 800mA
Datasheet
2Expected 09/04/2026
Min.: 1
Mult.: 1

4 W 90 VAC to 305 VAC, 120 VDC to 430 VDC 1 Output 5 VDC 800 mA Through Hole Encapsulated 3 kVrms 37 mm 27.5 mm 17.5 mm KAS
TDK-Lambda Power Supplies - Board Mount 4W 15V 267mA
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1

4 W 90 VAC to 305 VAC, 120 VDC to 430 VDC 1 Output 15 VDC 267 mA Through Hole Encapsulated 3 kVrms 37 mm 27.5 mm 17.5 mm KAS
TDK-Lambda Power Supplies - Board Mount 4W 9V 444mA
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1

4 W 90 VAC to 305 VAC, 120 VDC to 430 VDC 1 Output 9 VDC 444 mA Through Hole Encapsulated 3 kVrms 37 mm 27.5 mm 17.5 mm KAS