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Recom 4W PCB Mount Encapsulated Switching Power Supply 5V DC, 305V AC RAC04-05SC/277
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Recom |
| Power | 4W |
| Efficiency | 75% |
| Length | 36.7mm |
| Model | RAC04-05SC/277 |
| Depth | 17.1mm |
| Gross Weight | 31.5g |
| Width | 27.2mm |
| Mount Type | PCB |
| Series | RAC04-SC/277 |
| Maximum Operating Temperature | 80°C |
| Minimum Operating Temperature | -25°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 305V ac |
| Standards/Approvals | EN 550 Class B, EN 609501, UL 609501 |
| Maximum Output Voltage | 5V dc |
| SMPS Output Current | 800mA |
| Minimum Input Voltage | 80V ac |
Key Features
- Designed for efficient power conversion with up to 79% efficiency.
- Universal input voltage range from 80V AC to 305V AC.
- Regulated 5V DC fixed output voltage with 800mA output current.
- Compact PCB mount format with dimensions of 36.7mm length, 27.2mm width, and 17.1mm depth.
- Meets EN 550 Class B and UL 60950-1 safety standards for reliable operation.
- Operating temperature range from -25°C up to 80°C for versatile environmental conditions.
- Includes short circuit protection and isolation with 3.75kVac isolation voltage for 1 minute.
- Encapsulated design ensures durability and protection in industrial applications.
Product Description
Recom RAC04-05SC/277 is a high-performance Encapsulated Switching Power Supply designed for industrial and electronic applications requiring reliable DC power conversion. This 4W power supply operates from a wide AC input voltage range of 80V to 305V, delivering a regulated and stable fixed output voltage of 5V DC at up to 800mA current. With an efficiency up to 79%, it reduces power loss, thereby enhancing energy savings in powered systems.
Its compact PCB mount form factor enables easy integration in tightly packed electronic assemblies and control panels. The unit complies with industry standards including EN 550 Class B for EMI and UL 60950-1 safety certification, ensuring safe and low-interference operation in sensitive environments.
Designed to operate under harsh conditions, it supports a wide temperature range from -25°C to 80°C, making it suitable for a broad spectrum of industrial, laboratory, and commercial applications including instrumentation, automation systems, and embedded electronics.
The RAC04-05SC/277 incorporates short circuit protection and isolated output with a high isolation voltage rating of 3.75kVac for 1 minute, ensuring operational safety and protection for connected components. Its encapsulated construction protects against dust and mechanical stresses, enhancing durability and longevity.
High efficiency up to 79% reduces energy losses. Wide universal input voltage range from 80V to 305V AC. Regulated fixed output voltage of 5V DC with 800mA current. Compact and lightweight PCB mount encapsulated design. Compliance with EN 550 Class B and UL 60950-1 standards.
Operating temperature range from -25°C to 80°C supports extreme environments. Short circuit protection to prevent damage from faults. High isolation voltage of 3.75kVac enhances safety. Lightweight at 31.5 grams for ease of integration.
This power supply is ideal for use in industrial machinery, embedded control units, telecommunications equipment, medical instruments, and other professional electronics requiring a stable 5V DC power source. Its reliable design and certifications make it suitable for laboratory, manufacturing, HVAC, and commercial electrical applications.
Explore more switching power supplies and specialized power solutions in the Recom product range at EnvMart. Enhance your designs with quality components that guarantee performance and safety.
Explore more products in our Electronic Components, Power & Connectors category.
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Frequently Asked Questions
The maximum output current of this model is 800mA.
It has an efficiency rating of up to 79%.
The input voltage range is from 80V AC to 305V AC.
The dimensions are 36.7mm in length, 27.2mm in width, and 17.1mm in depth.
It operates within a temperature range of -25°C to 80°C.
It meets the EN 550 Class B and UL 60950-1 safety standards.
Yes, it includes short circuit protection to prevent damage from faults.
The isolation voltage is rated at 3.75kVac for 1 minute.
This unit is designed for PCB mounting.
The weight of this model is 31.5 grams.
This power supply has one output.
It is suitable for industrial machinery, embedded control units, telecommunications equipment, and medical instruments.
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