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| 31DF4 - 31DF6 3.0 AMPS. Super Fast Rectifiers DO-201AD Features High efficiency, Low VF High current capability High reliability High surge current capability Low power loss. Mechanical Data Cases: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, Lead free., solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260oC/10 seconds/.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.2 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% o Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current o .375 (9.5mm) Lead Length @TA = 29 C (Note 1) @TL = 109 oC Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current @ TA=25 oC at Rated DC Blocking Voltage @ TA=125 oC Maximum Reverse Recovery Time (Note 3) Typical Thermal Resistance ( Note 2 ) Operating Temperature Range Symbol VRRM VRMS VDC I(AV) IFSM VF IR Trr RJA TJ TSTG 31DF4 400 280 400 1.2 3.0 31DF6 600 420 600 Units V V V A A V uA o 45 1.7 20 100 35 80 -40 to +150 -40 to +150 nS C/W o C o C Storage Temperature Range Notes: 1. Without Fin or P.C.Board.. 2. Thermal Resistance from Junction to Ambient .375" (9.5mm) Lead Length. 3. Reverse recovery Test Condition: Ta = 25, IFM=3A, di/dt = 50A / Us. Version: A06 RATINGS AND CHARACTERISTIC CURVES (31DF4 THRU 31DF6) AVERAGE FORWARD RECTIFIED CURRENT AMPERES FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 4 FIG.2- TYPICAL FORWARD CHARACTERISTICS 100 30 3 INSTANTANEOUS FORWARD CURRENT. (A) 10 2 Single Phase Half Wave 50 HZ Inductive Load 0.375" (9.5mm) Lead Length 3 1 1 0.3 0 0 25 50 75 100 O 125 150 175 0.1 LEAD TEMPERATURE. ( C) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 200 0.03 Tj=25 C Pulse Width=300 s 1% Duty Cycle 1.5 1.6 1.7 1.8 1.9 2.0 2.1 O PEAK FORWARD SURGE CURRENT. (A) 0.01 1.4 100 Tj=25 0C FORWARD VOLTAGE. (V) 50 40 30 20 8.3ms Single Half Sine Wave JEDEC Method FIG.4- TYPICAL REVERSE CHARACTERISTICS 1000 10 NUMBER OF CYCLES AT 60 Hz INSTANTANEOUS REVERSE CURRENT. ( A) 1 2 3 5 8 10 20 30 50 80 100 Tj=125 0C 100 Tj=25 0C FIG.5- TYPICAL JUNCTION CAPACITANCE 180 160 JUNCTION CAPACITANCE.(pF) 10 140 Tj=25 0C 120 100 80 60 40 0.1 1 0.5 1 2 5 10 20 50 100 200 500 1000 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) REVERSE VOLTAGE. (V) FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE +0.5A DUT (-) PULSE GENERATOR (NOTE 2) NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr (+) 50Vdc (approx) (-) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm Version: A06 |
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