Product Name: Single Phase Bridge Rectifier with Heatsink Output Current(DC): 50A;Repetitive Peak Reverse Voltage(AC): 1000V Repetitive Peak Reverse Current: 5mA;Insulation Voltage: 2500V Overall Size(Approx.): 34 x 34 x 38mm / 1.3inch x 1.3inch x 1.5inch (L x W x H);Material: Metal,Plastic Net Weight: 176g; Applications: Rectifier current, industrial automatic control, digital-controlled machine and remte control system. Features: miniature dimensions, welding technique, under the protection of vacuum and hydrogen gas, glass passivated diode chips, excellent force and volume ratio, high thermal conductive sealing package. Package Content: 4 x Single Phase Bridge Rectifier with Heatsink Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.