1N5399 diode has a cathode (-) and anode (+)The cathode is marked on the body of a diode by a band.
- Peak Repet. Reverse Voltage (Vrrm): 1000V
- RMS Reverse Voltage (Vr): 700V
- Average Rectified Current (Io): 1.5A
- Reverse Current (Ir): 0.005mA
- Forward Voltage Drop (Vf): 1.0V