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TDK-Lambda Switching Power Supply 5V DC 30W PCB Mount KMS30A-5
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | TDK-Lambda |
| Power | 30W |
| Efficiency | 90% |
| Length | 2.52mm |
| Model | KMS30A-5 |
| Depth | 23.5mm |
| Gross Weight | 130g |
| Width | 45mm |
| Mount Type | PCB |
| Series | KMS30A |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 370, 264V dc |
| Maximum Output Voltage | 5V dc |
| SMPS Output Current | 5A |
| Minimum Input Voltage | 90V ac |
Key Features
- Compact and lightweight encapsulated power supply for medical and general use.
- Wide input voltage range from 90V AC to 370V DC.
- Class II rated with medical safety certification and 4kV isolation.
- High efficiency up to 90% minimizes energy loss.
- Operating temperature range from -40°C to 85°C ensures reliability in harsh environments.
- Single output delivering 5A output current with stable voltage.
- Meets multiple global standards including IEC/UL/CSA, EN 62368-1, FCC Class B, and CE.
- Designed for portable medical equipment and low-power applications.
Product Description
TDK-Lambda KMS30A-5 is a high-performance encapsulated switching power supply designed for PCB mounting applications requiring reliable 5V DC output at 30 watts power capacity.
This power supply accommodates a wide input voltage range from 90V AC minimum to 370V DC maximum, enabling flexible integration in varied electrical environments. It features medical safety certifications with 4kV isolation between input and output, making it suitable for sensitive medical equipment as well as general low-power industrial and electronic applications.
With its compact form factor (45mm width, 23.5mm depth, 2.52mm length) and lightweight (130 grams), the unit is optimized for space-constrained designs. The device operates efficiently at 90%, reducing heat and power wastage, with an output current of 5A at 5V DC output voltage. It is Class II rated and does not require grounding, further simplifying installation.
Certified to rigorous international safety and EMC standards including IEC/UL/CSA/EN 62368-1, EN 55022-B, EN 61000 series, FCC Class B, and CE marking, the KMS30A-5 ensures compliance with global regulatory requirements.
The wide operating temperature range from -40°C to 85°C accommodates demanding industrial, medical, and commercial environments, ensuring continuous reliable performance. Typical industrial uses include portable medical devices, consumer electronics, and general low power applications.
Compact and lightweight encapsulated design optimized for PCB mounting. Wide input voltage range from 90V AC to 370V DC supports versatile deployment. Medical safety certified with 4kV input-output isolation. High efficiency of 90% enhances energy savings and heat management.
Meets international standards for safety and electromagnetic compatibility. Single 5V DC output delivering 5A suitable for various low power equipment. Operating temperature from -40°C to 85°C for harsh conditions. Class II rated, no grounding required, simplifying installation.
This product is classified under Power Supplies & Transformers and is part of the KMS30A series from TDK-Lambda. It is suitable for electronics manufacturers, medical device producers, and system integrators seeking reliable, certified switching power supplies.
Browse more high-quality power supplies and transformers from TDK-Lambda and other leading brands on EnvMart.
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Frequently Asked Questions
The KMS30A-5 power supply has a power capacity of 30 watts.
It operates with an efficiency of up to 90%, minimizing energy loss.
The input voltage range is from 90V AC to 370V DC, allowing for flexible integration in various environments.
The dimensions are 45mm in width, 23.5mm in depth, and 2.52mm in length.
Yes, it is certified for medical use with medical safety certifications and 4kV isolation between input and output.
It is designed for PCB mounting, optimizing it for space-constrained designs.
It meets multiple global standards including IEC/UL/CSA, EN 62368-1, FCC Class B, and CE.
The weight of this model is 130 grams.
This unit has a single output.
The country of origin for this power supply is Taiwan.
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