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Recom 4W Surface Mount Switching Power Supply 5V DC, 400mA Output, Wide Input 80-264V AC RAC04-05DC/277-E
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Recom |
| Power | 4W |
| Efficiency | 76% |
| Length | 36.7mm |
| Model | RAC04-05DC/277-E |
| Depth | 17.1mm |
| Gross Weight | 41g |
| Width | 27.2mm |
| Mount Type | Surface |
| Series | RAC04-C/277 |
| Maximum Operating Temperature | 80°C |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 264V ac |
| Maximum Output Voltage | 5V dc |
| SMPS Output Current | 400, -400mA |
| Minimum Input Voltage | 80V ac |
| Wide operating temperature range | -40°C to +80°C (only with sufἀx „-E) |
Key Features
- Encapsulated PCB mount design suitable for compact assemblies.
- Wide universal AC input range from 80V to 264V AC for worldwide compatibility.
- High efficiency operation at up to 76% to minimize energy loss.
- Operating temperature range from -40°C to 80°C for harsh environments.
- Integrated protections including Short Circuit and Over Voltage Protection.
- Operating frequency optimized for low standby power consumption (50mW max no-load).
- Supplied with 3.75kVAC isolation ensuring user and equipment safety.
- Compliant with multiple UL and international electromagnetic compatibility standards.
Product Description
Recom RAC04-05DC/277-E is a compact, encapsulated switching power supply designed for reliable DC power delivery in demanding industrial and automation applications. Delivering a fixed 5V DC output at 4W power with 400mA current, it supports a wide AC input range from 80V to 264V, making it suitable for global operation.
The surface mount module offers high efficiency up to 76%, reducing energy losses and heat generation. Its broad operating temperature span from -40°C to 80°C ensures dependable performance in harsh environmental conditions. Built-in short circuit and over voltage protections enhance system reliability and safety.
Featuring an isolation rating of 3.75kVAC for one minute, this module complies with numerous safety and electromagnetic standards including UL 60950-1, EN 55022 Class B, EN 55024, IEC 60950-1, and related EN 61000 series standards.
The device's small footprint of 36.7mm length, 27.2mm width, and 17.1mm depth facilitates incorporation into compact equipment designs. With a weight of just 41 grams, it is ideal for applications where space and weight are constrained.
Encapsulated PCB mount form factor provides mechanical and environmental protection. Wide input voltage range allows use in worldwide AC mains systems. Low no-load power consumption improves energy savings in standby modes.
High isolation rating ensures user safety and system integrity. Multiple certifications guarantee electromagnetic compatibility and safety compliance. Suitable for use in industrial controls, home automation, and standby power scenarios.
Ideal for engineers and designers seeking a reliable, compact power supply for embedded systems, industrial devices, and automation solutions. Explore more Recom power supplies in EnvMart's Electronics category.
Explore more products in our Switching Power Supplies category.
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Frequently Asked Questions
This model provides a fixed output voltage of 5V DC with a maximum output current of 400mA.
It supports a wide AC input voltage range from 80V to 264V, making it suitable for global operation.
The power supply operates with an efficiency of up to 76%, which helps minimize energy loss.
The dimensions of this unit are 36.7mm in length, 27.2mm in width, and 17.1mm in depth.
This model features a surface mount design, making it suitable for compact assemblies.
It includes built-in short circuit and over voltage protections to enhance system reliability and safety.
The isolation rating is 3.75kVAC for one minute, ensuring user and equipment safety.
It complies with multiple safety and electromagnetic compatibility standards, including UL 60950-1 and EN 55022 Class B.
The unit weighs 41 grams, making it suitable for applications where space and weight are constrained.
It is suitable for use in industrial controls, home automation, and standby power scenarios.
It is optimized for low standby power consumption, with a maximum of 50mW when no load is present.
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