31DF2 THRU 31DF4 Glass Passivated Ultrafast Recovery Rectifier 200V-400V 3.0A FEATURES • High current capability • The plastic material carries U/L recognition 94 V-0 • Terminals: Axial Leads • Polarity: Color band denotes cathode MECHANICAL DATA * * * * * Case:JEDEC DO--27,molded plastic Terminals: Axial lead ,solderable per MIL-STD202,Method 208 Polarity: Color band denotes cathode Weight: 0.041ounces,1.15 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Type 31DF2 31DF4 200 V 400 V VRRM Peak Recurrent reverse voltage IF(AV) Forward current at Tamb = 40 °C 3A IFRM Recurrent peak forward current 15 A IFSM 8.3 ms. peak forward surge current 90 A trr Reverse recovery time from IF = 0.5 A ; IR = 1 A ; IRR = 0.25 A Tj Operating temperature range – 65 to + 150 °C Tstg Storage temperature range – 65 to + 150 °C (Jedec Method) 30 ns Electrical Characteristics at Tamb = 25 °C VF Max. forward voltage drop at IF = 3 A IR Max. reverse current at VRRM Rthj-a Max. thermal resistance ( l = 10 mm.) E-mail: [email protected] at 25 ºC 1 of 2 1.25 V 0.98 V 10 µA 30 °C/W Web Site: www.taychipst.com 31DF2 THRU 31DF4 200V-400V 3.0A Glass Passivated Ultrafast Recovery Rectifier RATINGS AND CHARACTERISTIC CURVES 31DF2 THRU 31DF4 TYPICAL FORWARD CHARACTERISTIC FORWARD CURRENT DERATING CURVE 10 2 5 10 mm. - 10 mm. 4 31DF2 31DF4 10 3 1 2 T j = 25 ºC 10-1 1 10-2 0 0 25 50 75 100 125 150 175 0.2 0.6 1.0 1.4 1.8 2.2 2.6 3.0 V , instantaneous forward voltage (V) Tamb, ambient temperature (C) F MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT 100 80 60 40 20 0 1 2 4 6 10 20 40 60 100 Number of cycles at 60 Hz. E-mail: [email protected] 2 of 2 Web Site: www.taychipst.com