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TDK-Lambda Switching Power Supply 5V DC 4W PCB Mount, 120-370V DC/90-265V AC Input KAS4-5
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | TDK-Lambda |
| Power | 4W |
| Efficiency | 72% |
| Length | 37mm |
| Model | KAS4-5 |
| 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 | 5V dc |
| SMPS Output Current | 800mA |
| Minimum Input Voltage | 120, 90V dc |
| Energy Efficiency Level | II |
Key Features
- Operates within input voltage range of 90-265V AC and 120-370V DC.
- Supports a single output channel with 800mA current.
- Works reliably in temperature range from -40°C to 70°C.
- Designed to meet international EMI and safety standards including CE and IEC/UL/CSA/EN 62368-1.
- Energy efficiency rating Level II with 72% efficiency.
- Low off-load power consumption less than 0.3W for energy savings.
- Encapsulated construction eliminating the need for ground connection.
- Suitable for industrial and domestic electronic applications requiring reliable power supply.
Product Description
TDK-Lambda KAS4-5 is a switching power supply specifically designed for reliable 5V DC output at 4W power rating. Ideal for printed circuit board (PCB) mounting, this power supply supports operation over a wide input voltage range: 90-265V AC and 120-370V DC, making it suitable for global use.
The unit features a single output with 800mA current capability and maintains operational integrity from -40°C to 70°C ambient temperature. Its compact size (37mm length, 27.5mm width, 17.5mm depth) and lightweight of 26g facilitate integration in space-constrained applications.
Designed to comply with stringent EMC and safety standards, the KAS4-5 features CE marking and meets numerous approvals such as EN 61000 series, FCC Class B, and IEC/UL/CSA/EN 62368-1 certification, ensuring safe and reliable operation in varied environments.
With an energy efficiency level II designation and efficiency up to 72%, this power supply offers low off-load power consumption below 0.3W, contributing to reduced energy costs and environmental impact. The encapsulated design obviates the need for a ground connection, simplifying installation and enhancing safety.
This product finds usage in diverse industrial and domestic applications requiring a stable and efficient DC power source. Its robustness and compliance with household requirements of standard 60335-1 make it versatile for professional electronic designs.
Operates within input voltage range of 90-265V AC and 120-370V DC. Supports a single output channel with 800mA current output. Wide operating temperature from -40°C up to 70°C. Compact dimensions: 37mm x 27.5mm x 17.5mm (LxWxD).
Lightweight design weighing 26 grams. International safety and EMC approvals including CE and IEC/UL/CSA/EN standards. High efficiency at 72% with energy efficiency level II. Low power consumption during off-load state (.
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Frequently Asked Questions
The KAS4-5 provides a 5V DC output with a power rating of 4W.
It operates within an input voltage range of 90-265V AC and 120-370V DC.
This unit supports a maximum output current of 800mA.
The dimensions are 37mm in length, 27.5mm in width, and 17.5mm in depth, with a weight of 26 grams.
It operates reliably within a temperature range of -40°C to 70°C.
The KAS4-5 has an energy efficiency rating of Level II, with an efficiency of up to 72%.
No, the encapsulated construction eliminates the need for a ground connection, simplifying installation.
It is designed to meet international safety and EMC standards including CE and IEC/UL/CSA/EN 62368-1.
This power supply is designed for PCB mounting.
It is suitable for both industrial and domestic electronic applications requiring a reliable power supply.
The off-load power consumption is less than 0.3W, contributing to energy savings.
The country of origin for this power supply is Taiwan.
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