Technical Information & Details for the MEAN WELL RS-25-3.3 Power Supply
- Output Power: 19.8 W
- Output Voltage: 3.3 V DC
- Output Current: 6 A
- Input Voltage Range: 88 – 264 V AC / 125 – 373 V DC, 47 – 63 Hz
- Efficiency: 73.5 %
- Ripple & Noise: ≤ 80 mVp-p
- Inrush Current: 45 A / 230 V AC (Cold Start)
- No Load Power Consumption: < 0.5 W
- Operating Temperature: −20 °C to +70 °C
- Cooling: Free air convection
- Protection Functions: Short circuit, Overload, Over voltage
- Vibration Resistance: 5G vibration test compliance
- Isolation Voltage: 3000 V AC between Input and Output
- Dimensions (L x W x H): 78 mm x 51 mm x 28 mm
- Weight: 200 g
- Safety & EMC Certificates: UL62368-1, EN62368-1, CCC, CB, CE, EAC
- LED Indicator: Power On Indicator
- Manufacturer Warranty: 3 Years
Information about the MEAN WELL RS-25-3.3
The MEAN WELL RS-25-3.3 is a specialized 19.8W switching power supply engineered to provide a stable low-voltage rail for sensitive digital logic and microprocessing units. Built for high-stress environments, this unit features a ruggedized chassis capable of withstanding 5G vibration levels, ensuring consistent performance in industrial machinery and mobile applications. Its electrical design is equally resilient, incorporating 105°C long-life electrolytic capacitors and the ability to endure a 300VAC surge input for up to five seconds. This makes it an exceptionally reliable choice for regions with unstable power grids or for integration into complex systems where high-voltage transients may occur.
Beyond its durability, the RS-25-3.3 prioritizes efficiency and ease of integration. The device operates with a low no-load power consumption of less than 0.5W, meeting modern green energy requirements. Safety is managed through a sophisticated Hiccup mode protection system, which automatically recovers the output once short-circuit or overload conditions are cleared, minimizing manual intervention. With its miniature form factor and comprehensive suite of international safety approvals, including UL and TUV, it offers a secure and compact solution for global industrial projects. The unit is further supported by a 3-year manufacturer warranty, underscoring Mean Well's commitment to long-term quality and reliability.