This is a high quality  5V DC songle power relay 

• Rated load:  10A 250VAC/28VDC,10A 125VAC/28VDC
• Contact resistance: <=100m (ohm)
• Electrical life: 100,000
• Mechanical life: 10,000,000
• Coil rated voltage: 3-48VDC
• Coil power: 0.36W, 0.45W
• Coil pick-up voltage: <=75%
• Coil drop-out voltage: >=10%
• Ambient temperature: -25 degrees Celsius to +70 degrees Celsius
• Coil and contacts:1500VAC/min
• Contact and contacts: 1000VAC/min
• Insulation resistance: >=100M ohm
• Mounting form: PCB
• Weight: 10 g
• Outline dimensions:19mm x 15.5mm x 15mm

For relay datasheet, please click here