# SDR646CTM, Z, & J / SDR647CTM, Z, & J

## ULTRAFAST CENTERTAP RECTIFIER

️· Voltage: 600-700 Volts
️· Current: 40 Amps
️· Speed: 60 nsec

## Maximum Ratings

️· Peak Repetitive Reverse Voltage (VRRM): 600V (SDR646), 700V (SDR647)
️· Average Rectified Forward Current (Io): 40A
️· Peak Surge Current (IFSM): 400A
️· Operating & Storage Temperature (TOP & TSTG): -65 to +200°C
️· Thermal Resistance (RθJC): 2.0/3.5 °C/W

## Electrical Characteristics

️· Forward Voltage (VF): (Values provided for different current & temperature conditions – see datasheet for details)
️· Reverse Leakage Current (IR): 50µA/5.0mA (at specific voltage & temperature)

️· Reverse Recovery Time (tRR): 60 nsec
️· Junction Capacitance (CJ): 70 pF

## Package Options & Pinout

️· TO-254: Pin 1: Anode 1, Pin 2: Cathode, Pin 3: Anode 2
️· TO-254Z: Pin 1: Anode 1, Pin 2: Cathode, Pin 3: Anode 2
️· TO-257: Pin 1: Anode 1, Pin 2: Cathode, Pin 3: Anode 2

## Notes

️· Available Part Numbers: SDR646CTM, SDR646CTZ, SDR646CTJ, SDR647CTM, SDR647CTZ, SDR647CTJ
️· Screened to MIL-PRF-19500 (optional)
️· Detailed performance data available in datasheet.