DATA SHEET SF21G~SF28 G SEMICONDUCTOR SUPERFAST RECOVERY RECTIFIERS VOLTAGE - 50 to 8 00 Volts CURRENT - 2.0 Amperes FEATURES DO-15 Unit:inch(mm) • Superfast recovery times-epitaxial construction • Low forward voltage, high current capability • Exceeds environmental standards of MIL-S-19500/228 • Hermetically sealed • Low leakage .140 (3.6) .104 (2.6) DIA. • High surge capability • Plastic package has Underwriters Laboratories 1.0 (25.4) MIN. Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound • High temperature soldering : 260°C / 10 seconds at terminals .300 (7.6) .230 (5.8) • Pb free product at available : 99% Sn above meet RoHS environment substance directive request MECHANICAL DATA 1.0 (25.4) MIN. .034 (.86) .028 (.71) DIA. • Case: Molded plastic, DO-15 • Terminals: Axial leads, solderable to MIL-STD-202, Method 208 • Polarity: Color Band denotes cathode end • Mounting Position: Any • Weight: 0.015 ounce, 0.4 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz. SYMBOLS SF21G SF22G SF23G SF24G SF25G SF26G SF27G Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 600 800 V Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 560 V VDC 50 100 150 200 300 400 600 800 V Maximum DC Blocking Voltage SF28G UNITS Maximum Average Forward Current .375"(9.5mm) lead length I(AV) 2.0 A IFSM 50.0 A at TA=55°C Peak Forward Surge Current, IFM (surge): 8.3ms single half sine-wave superimposed on rated load(JEDEC method) Maximum Forward Voltage at 2.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage Maximum DC Reverse Current at Rated DC Blocking Voltage TA=125°C Maximum Reverse Recovery Time(Note 1) Typical Junction capacitance (Note 2) Typical Junction Resistance(Note 3) Operating and Storage Temperature Range TJ VF 1.25 0.95 1.7 V IR 5.0 uA IR 200 uA TRR 35.0 nS CJ 22 pF RθJA TJ,TSTG 40 °C /W -55 to +150 °C NOTES: 1. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 VDC 3. Thermal resistance from junction to ambient and from junction to lead length 0.375”(9.5mm) P.C.B. mounted http://www.yeashin.com 1 REV.02 20110725 RATINGS AND CHARACTERISTIC CURVES SF21G~SF288G RATING AND CHARACTERISTIC CURVES 60 F O R WA R D S U R G E C U R R E N T, AMPERES AV E R A G E F O R WA R D R E C I F I E D CURRENT AMPERES 4.0 SINGLE PHASE, HALF-WAVE, 60Hz RESISTIVE OR INDUCTIVE LOAD .375" (9mm) LEAD LENGTHS 3.0 2.0. . 1.0. . 0 0 20 40 60 80 100 120 140 160 50 40 30 20 10 1 180 5 2 10 50 20 100 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE, C O FIG.2 MAXIMUM NON-REPEITIVE SURGE CURRENT FIG.1 MAXIMUM AVERAGE FORWARD CURRENT RATING 100 I N S TA N TA N E O U S F O R WA R D C U R R E N T A M P E R E S I N V S TA N TA N E O U S R E V E R S E C U R R E N T, MICROAMPERES 1000 O TJ= 125 C 100 O TJ= 75 C 10 1.0 O TJ= 25 C 0.1 20 40 60 80 100 120 50-200V 300-400V 1.0 600-800V 0.1 T J = 25 OC .01 0 PERCENT OF RATED PEAK INVERSE VOLTGE, VOLTS 0.4 0.8 1.2 1.6 2.0 2.4 2.8 INSTANTANEOUS FORWARD VOLTAGE VOLTS FIG.3 TYPICAL REVERSE CHARACTERISTICS J U N C T I O N C A PA C I TA N C E , p F 10 FIG.4 TYPICAL FORWARD CHARACTERISTICS 60 50 40 30 20 10 0.1 0.5 1 5 10 20 50 100 200 500 1000 REVERSE VOLTAGE, VOLTS FIG.5 TYPICAL JUNCTION CAPACITANCE http://www.yeashin.com 2 REV.02 20110725