TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803 Website: http: //www.microsemi.com ULTRAFAST POWER RECTIFIER Qualified per MIL-PRF-19500/647 DEVICES LEVELS 1N6778 1N6779 JAN JANTX JANTXV ABSOLUTE MAXIMUM RATINGS (TC = +25°C unless otherwise noted) Parameters / Test Conditions Symbol Value Unit VRWM 400 600 Vdc IF 15 Adc Peak Surge Forward Current IFSM 140 A (pk) Thermal Resistance Junction to Case RθJC 1.8 °C/W Peak Repetitive Reverse Voltage 1N6778 1N6779 Average Forward Current (1) TC = +100°C TO-257 (2 Pin Version) Note: (1) Derate at 300mA/°C above TC = +100°C ELECTRICAL CHARACTERISTICS (TA = +25°C, unless otherwise noted) Parameters / Test Conditions Breakdown Voltage IR = 10µA (2) 1N6778 1N6779 Forward Voltage IF = 8Adc (2) IF = 15Adc (2) Symbol Min. VBR 400 600 Max. Unit Vdc VF1 VF2 1.40 1.60 Vdc Reverse Leakage Current VR = 320V (2) VR = 480V (2) 1N6778 1N6779 IR1 10 µAdc Reverse Leakage Current VR = 320V (2) VR = 480V (2) TC = +100°C 1N6778 1N6779 IR2 1.0 mA Reverse Recovery Time IF = 0.5, IRM = 1.0, IRR = 0.25 trr 60 ns Junction Capacitance VR = 5Vdc, f = 1.0MHz CJ 300 pF •1 •2 Notes: (2) Pulse test, 300µs, Duty Cycle ≤ 2% T4-LDS-0017 Rev. 1 (072043) Page 1 of 1