SF21G YEASHIN | Alldatasheet

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Technical content

SUPE RFAST RECOVERY RECTIFIERS VOLTAGE - 50 to 8 00 Volts CURRENT - 2.0 Amperes

FEATURES

  • Superfast recovery times-epitaxial construction
  • Low forward voltage, high current capability
  • Exceeds environmental standards of MIL-S-19500/228
  • Hermetically sealed
  • Low leakage
  • High surge capability
  • Plastic package has Underwriters Laboratories Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound High temperature soldering : 260• / 10 seconds at terminals Pb free product at available : 99% Sn above meet RoHS • environment substance directive request MECHANICAL DATA
  • 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 ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz. SF21G SF22G SF23G SF24G SF25G SF26G SF27G SF28G UNITS Maximum Recurrent Peak Reverse Voltage 50 100 150 200 300 400 600 800 Maximum RMS Voltage 35 70 105 140 210 280 420 560 Maximum DC Blocking Voltage 50 100 150 200 300 400 600 800 Maximum Average Forward Current .375"(9.5mm) lead length at TA=55 2.0 A Peak Forward Surge Current, IFM (surge): 8.3ms single half sine-wave superimposed on rated load(JEDEC method) 50.0 A Maximum Forward Voltage at 2.0A DC 0.95 1.25 1.7 Maximum DC Reverse Current at Rated DC Blocking Voltage 5.0 uA Maximum DC Reverse Current at Rated DC Blocking Voltage TA=125 200 uA Maximum Reverse Recovery Time(Note 1) 35.0 nS Typical Junction capacitance (Note 2) 22 pF Typical Junction Resistance(Note 3) 40 /W Operating and Storage Temperature Range TJ -55 to +150 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 DO-15 Unit:inch(mm) .034 (.86) .028 (.71) .140 (3.6) .104 (2.6) .300 (7.6) .230 (5.8) DIA. DIA. 1.0 (25.4) MIN. 1.0 (25.4) MIN. R θJA SYMBOLS VRRM VRMS VDC I(AV) IFSM VF IR TRR CJ TJ,TSTG IR DATA SHEET SF21G~SF28 G SEMICONDUCTOR http://www.yeashin.com 1 REV.02 20110725 V V V V

RATINGS AND CHARACTERISTIC CURVES SF21G~SF288 G RATING AND CHARACTERISTIC CURVES FIG.2 MAXIMUM NON-REPEITIVE SURGE CURRENT NUMBER OF CYCLES AT 60Hz ,T N E R R U C E G R U S D R A W R O F S E R E P M A FIG.1 MAXIMUM AVERAGE FORWARD CURRENT RATING AMBIENT TEMPERATURE, C O DE I F I C E R D R A W R O F E G A R E V A S E R E P M A T N E R R U C .2.0 3.0 4.0 1.0. 0 20 40 60 80 100 120 140 160 180 SINGLE PHASE, HALF-WAVE, 60Hz RESISTIVE OR INDUCTIVE LOAD .375" (9mm) LEAD LENGTHS FIG.5 TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE, VOLTS Fp , E C N A T I C A P A C N O I T C N U J INSTANTANEOUS FORWARD VOLTAGE VOLTS SE R E P M A T N E R R U C D R A W R O F S U O E N A T N A T S N I 100 1.0 0.1 .01 T = 25 C J O 600-800V 50-200V 300-400V FIG.4 TYPICAL FORWARD CHARACTERISTICS 1 2 10 20 50 100 0.1 0.5 1 5 10 20 50 100 200 500 1000 FIG.3 TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK INVERSE VOLTGE, VOLTS ,T N E R R U C E S R E V E R S U O E N A T N A T S V N I S E R E P M A O R C I M 1000 100 1.0 0.1 20 40 60 80 100 120 T = 75 C J O T = 25 C J O T = 125 C J O http://www.yeashin.com 2 REV.02 20110725