SF21G_1 TSC | Alldatasheet
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Dimensions in inches and (millimeters) Version: A06 SF21G - SF28G 2.0 AMPS. Glass Passivated Super Fast Rectifiers DO-15 F e a t u r e s /cuspopen High efficiency, low VF /cuspopen High current capability /cuspopen High reliability /cuspopen High surge current capability /cuspopen Low power loss. /cuspopen For use in low volta ge, high frequenc y inventor, free wheeling, and polarity protection application Mechanical Data /cuspopen Case: Molded plastic /cuspopen Epoxy: UL 94V-0 rate flame retardant /cuspopen Lead: Pure tin plated, lead free., solderable per MIL-STD-202, Method 208 guaranteed /cuspopen Polarity: Color band denotes cathode /cuspopen High temperature soldering guaranteed: 2 6 0 o C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension /cuspopen Mounting position: Any /cuspopen Weight: 0.40 gram Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Symbol SF 21G SF 22G SF 23G SF 24G SF 25G SF 26G SF 27G SF 28G Units Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 500 600 V Maximum RMS Voltage VRMS 35 70 105 140 210 280 350 420 V Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 500 600 V Maximum Average Forward Rectified Current .375(9.5mm) Lead Length @ TA=55 o C I(AV) 2.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 50 A Maximum Instantaneous Forward Voltage @ 2.0A VF 0.95 1.3 1.7 V Maximum DC Reverse Current @ T A=25 o C at Rated DC Blocking Voltage @ T A=125 o C IR 5.0 100 uA uA Maximum Reverse Recovery Time (Note 1) Trr 35 nS Typical Junction Capacitance (Note 2) Cj 40 20 pF Typical Thermal Resistance RθJA 65 oC/W Operating Temperature Range TJ -65 to +150 oC Storage Temperature Range TSTG -65 to +150 oC Notes: 1. Reverse Recovery Test Conditions: I F=0.5A, I R=1.0A, I RR=0.25A 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 3. Mount on Cu-Pad Size 10mm x 10mm on PCB.
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM NONINDUCTIVE NON INDUCTIVE OSCILLOSCOPE (NOTE 1) PULSE GENERATOR (NOTE 2) DUT (+) 50Vdc (approx) (-) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms (-) (+) NONINDUCTIVE -1.0A -0.25A +0.5A trr 1cm SET TIME BASE FOR 5/ 10ns/ cm RATINGS AND CHARACTERISTIC CURVES (SF21G THRU SF28G) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FOR WARD SURGE CURRENT . (A) 1 2 5 10 20 100 50 NUMBER OF CYCLES AT 60Hz 8.3ms Single Half Sine Wave JEDEC Method FIG.5- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FOR WARD CURRENT . (A) 0.01 0.1 100 FORWARD VOLTAGE. (V) Tj=25 C Pulse Width=300 s 1% Duty Cycle o SF21G~SF24G SF25G~SF26G SF27G~SF28G FIG.4- TYPICAL JUNCTION CAPACITANCE JUNCTION CAP ACITANCE.(pF) 0.1 0.5 1 5 2 10 20 50 100 200 500 1000 100 125 150 REVERSE VOLTAGE. (V) SF21G~SF24G SF25G~SF28G Tj=25 C0 FIG.2- TYPICAL REVERSE CHARACTERISTICS 0 20 40 60 80 100 120 140 0.1 100 1000 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) Tj=25 C0 Tj=125 C0 Tj=75 C0 INSTANTANEOUS REVERSE CURRENT .( A ) Version: A06 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