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Recom Switching Power Supply PCB Mount 48V DC Output, 20W, 85% Efficiency, RAC20-48SK
Specifications
| Country of Origin | China |
|---|---|
| Brand | Recom |
| Power | 20W |
| Efficiency | 85% |
| Length | 52.5mm |
| Model | RAC20-48SK |
| Depth | 23mm |
| Gross Weight | 60g |
| Width | 27.4mm |
| Mount Type | PCB |
| Series | RAC20-K |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 264V ac |
| Maximum Output Voltage | 48V dc |
| SMPS Output Current | 420mA |
| Minimum Input Voltage | 85V ac |
Key Features
- Wide AC input voltage range from 85V to 264V for global compatibility.
- Single output providing 48V DC at 420mA current.
- High efficiency of 85% reduces energy losses and heat generation.
- Operating temperature range from -40°C to 85°C suitable for harsh environments.
- Robust construction with flame-retardant plastic casing and IP20 rating for electrical safety.
- Mean time between failures of approximately 450,000 hours ensuring long-term reliability.
- Complies with multiple industry standards including IEC 60950 and RoHS.
- Low no-load power consumption of 40mW supports energy-efficient designs.
Product Description
Recom RAC20-48SK switching power supply is a reliable PCB mount device designed for converting AC mains input voltage into a stable 48V DC output with a 20W power rating. It features a wide input voltage tolerance from 85V to 264V AC, making it suitable for worldwide mains supplies.
With a high efficiency of 85%, this power supply minimizes energy loss and heat production, ideal for always-on applications like IoT and smart appliances. It operates safely in temperatures ranging from -40°C to 85°C, suitable for demanding industrial and commercial environments.
The compact form factor (52.5mm x 27.4mm x 23mm) allows easy integration onto printed circuit boards. The device's flame-retardant plastic enclosure ensures fire safety by self-extinguishing within 10 seconds, while the IP20 rating protects users against electrical shock during operation.
This power supply complies with stringent international standards including IEC 60950, EN 61558, UL 6681, and RoHS directives, guaranteeing safety and environmental compliance. Its low no-load power consumption of only 40mW contributes to overall energy efficiency.
Typical applications include powering smart appliances, CCTV systems, and mobile device chargers, where dependable, energy-efficient DC power is crucial. The RAC20-K series is known for long service life with a mean time between failure reaching 450,000 hours.
Wide AC input voltage range from 85V to 264V for global usage. Single 48V DC output delivering 420mA output current. 85% efficiency for reduced power loss. Operating temperature from -40°C to +85°C for harsh conditions. Compact PCB mount form factor.
Flame-retardant and IP20 rated enclosure for safety. Long mean time between failures (MTBF) of 450,000 hours. Compliant with multiple IEC, EN, UL, and RoHS standards. Low 40mW no-load power consumption for energy savings.
Explore more in the Switching Power Supplies category for reliable power conversion solutions from Recom and other leading brands at EnvMart.
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Frequently Asked Questions
This model provides a single output of 48V DC at a maximum current of 420mA.
It has an efficiency rating of 85%, which helps minimize energy loss and heat production.
The dimensions are 52.5mm in length, 27.4mm in width, and 23mm in depth.
It accepts a wide AC input voltage range from 85V to 264V, allowing for global compatibility.
This unit is designed for PCB mounting, facilitating integration onto printed circuit boards.
It features a flame-retardant plastic casing that ensures safety by self-extinguishing within 10 seconds.
The gross weight of this power supply is 60g.
It complies with multiple industry standards including IEC 60950, EN 61558, UL 6681, and RoHS directives.
The no-load power consumption is low at only 40mW, supporting energy-efficient designs.
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