Isolated Enclosed DC-to-DC Converter
SD25 Series: Single Output
Well known for its reliability and low cost, the Mean Well SD-25 family of enclosed DC-to-DC converters offers wide 2:1 input voltage ranges. The physical ruggedness is complemented by the many electrical protections; short-circuit, overload with auto-recovery, and over-voltage to 165% of rated output. The input-to-output isolation is 500VDC and the isolation resistance is 100Mohm at 500VDC. The highly-efficient, low-temperature design provides full power from 0°C to 40°C, with derating to '10°C and +60°C . The line and load regulation are both 0.5% maximum. The Mean Well SD-25 series complies with EMC standards EN55022 class B and EN61000-4-2/3/4/6/8.
- 1000VDC isolation
- Input filter: Pi-network
- Protection: short-circuit, overload, over-voltage
- Free-air convection cooling
- 100% burn-in test
- 105°C output capacitor
- Shielded metal case
- Industry standard package
- 2:1 wide input range
- One-year warranty
- Very high MTBF
- Working temperature: -10° to +60°C
- Input range:36-72V
- Output voltage: +5V @ 5000mA
- Power: 25W
- Power density: 1.2W/in3
- Pins: 5
- Ripple & noise: 100mV p-p
- Line Reg.: 0.5%
- Load Reg.: 0.5%
- Isolation voltage: 500
- Temperature: -10° to +60°C
- Efficiency: 74%
- Weight: 0.8 lbs.
Product Identification
Type:Step Down
Product Type:DC to DC Power Supply SMPS
Manufacturer Series:SD-25
Compliance
Agency Approvals: EAC, EN, CE, CE, EN, EAC
Dimensions & Appearance
Mounting:Enclosed
Height:1.4 in.
Width:3.8 in.
Length:3.9 in.
Operating conditions
Minimum Operating Temperature:-10°C
Maximum Operating Temperature:60°C
Packaging
Package:Enclosed
Input
Input Voltage:48 VDC
Input Voltage Range:36 VDC to 72 VDC
Maximum Input Current:0.8 A
Output
Number of Outputs:1
Output Voltage:5 VDC
Output Connector Type:Screw Terminal Block
Additional Output Voltages (VDC):N/A
Output Current:5 A
Features
Pins:5
Switching Regulator:Yes
Efficiency:74%
Power Rating:25 W