SF31GU DYELEC
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Features
Maximum Ratings and Electrical Characteristics Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current.375"(9.5mm) lead length @TA=50℃ 3.0 Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) 150 Forward Voltage @IF=3.0A 0.95 1.25 Peak Reverse Current @TA=25℃ 5.0 At Rated DC Blocking Voltage @TA=100℃ 100 Typical Junction Capacitance (Note 1) 80 60 Typical Thermal Resistance Junction to Ambient(Note 2) 35 Maximum Reverse Recovery Time(Note 3) 35 Operating Temperature Range -55 to +150 /Storage Temperature Range -55 to +150 Note:1. Measured at 1.0 MHz and Applied reverse Voltage of 4.0V D.C 2. Leads maintained at ambient temperature at a distance of 9.5mm from the case 3.Reverse Recovery Test Conditions: IF=0.5A, IR=1A, Irr=0.25A version:01 1of2 www.dyelec.com IR uA TSTG 3.0 AMPS. Glass Passivated Super Fast Rectifiers Plastic material UL 94V flammability Dimensions in inches and (millimeters) MIN. MIN. DIA. DIA. DO-201AD 0.96（24.5） 0.96（24.5）
version:01 2of2 www.dyelec.com FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT ROF KAEP TNERRUC EGRUS DRA W )A(. 1 2 5 10 20 10050 100 125 150 175 NUMBER OF CYCLES AT 60Hz 8.3ms Single Half Sine Wave JEDEC Method FIG.1- DERATING MAXIMUM AVERAGE FORWARD CURRENT AVERAGE FOR WARD CURRENT .( A ) 0 25 50 100 150 175 12575 0.5 1.5 2.0 3.0 2.5 1.0 AMBIENT TEMPERATURE. ( C) O Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length FIG.2- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FOR . (A) 0.01 0.1 100 FORWARD VOLTAGE. (V) T =25 C Pulse Width=300 s 1% Duty Cycle o FIG.4- TYPICAL JUNCTION CAPACITANCE JUNCTION CAP ACITANCE.(pF) 0.1 0.5 1 5 2 10 20 50 100 200 500 1000 100 120 140 REVERSE VOLTAGE. (V) Tj=25 C A SF31GU~SF34GU SF35GU~SF36GU SF37GU~SF38GU SF35GU~SF38GU SF31GU~SF34GU