1N645-1N649 STANDARD RECOVERY RECTIFIERS High-reliability discrete products and engineering services since 1977 FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS Symbol Value Unit Power dissipation at 3/8” from body, TL = 75°C Rating Ptot 600 mW Average forward current at TL = 75°C IAV 400 mA Operating and storage temperature range TJ, Tstg -65 to 175 °C Thermal impedance ZӨJX 35 °C/W Thermal resistance RӨJL 250 °C/W ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Reverse voltage Minimum breakdown voltage@ 100µA VR BV Volts 1N645 1N646 Part number Maximum average rectified current Forward voltage drop Maximum reverse leakage current VF @ IF = 400mA IR @ V R Maximum surge current(1) Typical junction capacitance @-12V IFSM CO IO IO 25°C 150°C Min Max 25°C 150°C Volts Amps Amps Volts Volts µA µA Amps pF 225 275 0.4 0.15 0.8 1.0 0.05 50 5 20 300 360 0.4 0.15 0.8 1.0 0.05 50 5 20 1N647 400 480 0.4 0.15 0.8 1.0 0.05 50 5 20 1N648 500 600 0.4 0.15 0.8 1.0 0.05 50 5 20 1N649 600 720 0.4 0.15 0.8 1.0 0.05 50 5 20 Rev. 20120705 High-reliability discrete products and engineering services since 1977 1N645-1N649 STANDARD RECOVERY RECTIFIERS MECHANICAL CHARACTERISTICS Case DO-35 Marking Alpha-numeric Polarity Cathode bad Rev. 20120705