SF21G GWSEMI | Alldatasheet
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Technical content
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=55 C
FEATURES
Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 2.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) 2.0 5.0 -65 +150 A A nS pF NOTES: 1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. * Low forward voltage drop * High current capability * High reliability * High surge current capability * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any VOLTAGE RANGE 50 to 600 Volts CURRENT
2.0 Amperes
Dimensions in inches and (millimeters) DO-15 1.0(25.4) MIN. 1.0(25.4) MIN. .300(7.6) .230(5.8) .034(.9) .028(.7) DIA. .140(3.6) .104(2.6) DIA. 50 100 150 200 300 400 600 V 50 100 150 200 300 400 600 V 35 70 105 140 210 280 420 V Operating and Storage Temperature Range TJ, TSTG C
2.0 AMP GLASS PASSIVATED SUPER FAST RECTIFIERS
SF21G SF22G SF23G SF24G SF25G SF26G SF27G UNITS V0.95 1.3 1.7 A A
RATING AND CHARACTERISTIC CURVES (SF21G THRU SF27G) FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC FIG.2-TYPICAL FORWARD CURRENT AVERAGE FORWARD CURRENT,(A) 0.4 0.8 1.2 1.6 2.0 2.4 (+) (+) 25Vdc (approx.) ( ) ( ) NONINDUCTIVE NONINDUCTIVE W W PULSE GENERATOR (NOTE 2) OSCILLISCOPE (NOTE 1) NON- INDUCTIVE W NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm trr D.U.T. Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length DERATING CURVE 0 25 50 75 100 125 150 175 0.1 1.0 .01 FIG.3-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 3.0 SF25G~SF26G SF27GSF21G~SF24G Tj=25 C 0.1 1.0 .01 FIG.4-TYPICAL REVERSE CHARACTERISTICS 3.0 Tj=100 C Tj=25 C PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 20 40 60 80 100 120 140 REVERSE LEAKAGE CURRENT, ( A) AMBIENT TEMPERATURE,( C) FIG.6-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) 175 150 125 100 .01 .05 .1 .5 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method PEAK FORWARD SURGE CURRENT,(A) FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT