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TDK-Lambda Switching Power Supply 3.3V dc, 4W, 1.2A Output, PCB Mount KAS4-3P3

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TDK-Lambda Switching Power Supply 3.3V dc, 4W, 1.2A Output, PCB Mount KAS4-3P3

Name: TDK-Lambda Switching Power Supply 3.3V dc, 4W, 1.2A Output, PCB Mount KAS4-3P3
Brand: TDK-Lambda
SKU: 213529

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Category Switching Power Supplies Brand TDK-Lambda Condition New

Specifications

Country of Origin	Taiwan
Brand	TDK-Lambda
Power	4W
Efficiency	68%
Length	37mm
Model	KAS4-3P3
Depth	17.5mm
Gross Weight	26g
Width	27.5mm
Mount Type	PCB
Series	KAS4
Maximum Operating Temperature	70°C
Minimum Operating Temperature	-40°C
Number of outputs	1
Maximum Input Voltage	370, 265V dc
Maximum Output Voltage	3.3V dc
SMPS Output Current	1.2A
Minimum Input Voltage	120, 90V dc
Energy Efficiency Level	II

Key Features

Compact PCB mount design with dimensions 37mm length, 27.5mm width, and 17.5mm depth.
Wide operating temperature range from -40°C to 70°C, suitable for industrial and domestic use.
High efficiency power supply with 68% energy efficiency and low off-load power consumption.
Meets multiple international standards including EN 61000 series, CE, FCC Class B, and IEC/UL/CSA/EN 62368-1.
Energy efficiency level II class with Class II insulation (no ground connection required).
Encapsulated board-mounted unit designed for professional industrial applications with low electromagnetic interference.
Manufactured in Taiwan, Province Of China, ensuring quality and reliability.

Product Description

TDK-Lambda KAS4-3P3 is a switching power supply designed to provide stable 3.3V dc output with a power rating of 4W. It supports a single output with a maximum current of 1.2A and is intended for PCB mounting applications. The unit features a compact encapsulated design with dimensions 37mm x 27.5mm x 17.5mm and weighs approximately 26 grams.

Engineered for a wide operating temperature range from -40°C to 70°C, this power supply is suitable for both domestic and industrial environments. It supports a broad input voltage range from 90 to 305 VAC and 120 to 370 VDC, making it compatible with global power sources.

The power supply achieves an efficiency of 68% and belongs to energy efficiency level II, with power consumption under 0.3W during no-load conditions, minimizing energy waste. Its Class II insulation allows operation without a ground connection, enhancing installation flexibility. It complies with multiple global certifications and EMC standards such as EN 61000-4-x series, CE marking, FCC Class B, VCCI-B, IEC/UL/CSA/EN 62368-1, ensuring electromagnetic compatibility and safety.

This model is ideal for various professional industrial applications requiring reliable and efficient switching power supplies, including automation, instrumentation, and embedded systems. The encapsulated construction offers protection against environmental factors and reduces electromagnetic interference.

Manufactured in Taiwan, Province Of China, the KAS4-3P3 provides a robust solution that meets household requirements under standard 60335-1 regulations while delivering energy-efficient performance.

Compact PCB mount design (37mm x 27.5mm x 17.5mm) with low weight (26g). Wide operating temperature from -40°C to 70°C for industrial and domestic use. High efficiency at 68% and low off-load power consumption below 0.3W.

Supports wide input voltage range: 90-305VAC, 120-370VDC. Class II insulation, no ground needed. Compliant with multiple international EMC and safety standards. Suitable for professional industrial applications requiring reliable power supplies.

Manufactured in Taiwan, Province Of China. Explore our vast selection of professional Switching Power Supplies and trust TDK-Lambda for your electronic power needs on EnvMart.

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Frequently Asked Questions

This model provides a stable output voltage of 3.3V DC with a maximum output current of 1.2A.

The KAS4-3P3 has compact dimensions of 37mm in length, 27.5mm in width, and 17.5mm in depth, weighing approximately 26 grams.

It achieves an energy efficiency of 68%, contributing to reduced energy waste during operation.

The KAS4-3P3 operates effectively within a wide temperature range of -40°C to 70°C, making it suitable for various environments.

This power supply supports a broad input voltage range from 90 to 305 VAC and 120 to 370 VDC, allowing compatibility with global power sources.

The KAS4-3P3 is designed for PCB mounting, facilitating easy integration into various applications.

It complies with multiple international standards including EN 61000 series, CE, FCC Class B, and IEC/UL/CSA/EN 62368-1, ensuring safety and electromagnetic compatibility.

This power supply is ideal for professional industrial applications, including automation, instrumentation, and embedded systems.

The KAS4-3P3 features Class II insulation, which allows it to operate without a ground connection, enhancing installation flexibility.

During no-load conditions, the KAS4-3P3 consumes less than 0.3W, minimizing energy waste.

This model is manufactured in Taiwan, Province Of China, ensuring quality and reliability in its performance.

The KAS4-3P3 is designed to provide a single output.