SF81 DAESAN | Alldatasheet

Document overview

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Technical content

Features

  • Low forward voltage drop
  • High current capability
  • High reliability
  • High surge current capability
  • Super fast recovery time
  • Good for use in switching mode circuits
  • Plastic package has Underwrites Laboratory Flammability Classification 94V-0 Maximum Ratings And Electrical Characteristics
  • Case : JEDEC TO-220A molded plastic body
  • Terminals : Lead solderable per MIL-STD-750, method 2026
  • Polarity : As marked
  • Mounting Position : Any
  • Weight : 0.08 ounce, 2.24 gram (Ratings at 25¡É ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Notes: (1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A. (2) Measured at 1MHz and applied reverse voltage of 4.0 Volts. (3) Thermal resistance from junction to case mounting on heatsink. CURRENT 8.0 Amperes VOLTAGE 50 to 600 Volts Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Volts Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) VDC Maximum average forward rectified current at TC=100¡É Maximum instantaneous forward voltage at 8.0A VRRM Volts Symbols Units 0.975VF VRMS 8.0 Amps Amps 125IFSM TJ TSTG 400 -55 to +125 ¡É ¡É/W Volts Maximum DC reverse current at rated DC blocking voltage Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) Operating junction and storage temperature range 2.2 Volts ¥ìA ns pF I(AV) IR Trr TA=25¡É TA=100¡É 80CJ SF81 1.30 1.70 -55 to +150 100 100 SF82 150 105 150 SF83 200 140 200 SF84 300 210 300 SF85 400 280 400 SF86 600 420 600 SF87 Dimensions in inches and (millimeters) TO-220A .412 .248 .040 .158 .595 .550 .200 .051 .040 .108 (10.5) (6.3) (1.0) (4.0) (15.1) (14.0) (5.08) (1.3) (1.0) (2.75) MAX. MAX. MAX. MAX. MIN. MAX. MAX. 3.8 +.2 HOLE THRU f ++PIN 1 PIN 2 CASE Case Positive .180 .050 .120 (4.6) (1.27) (3.05) PIN 1 PIN 2 CASE Case Negative Suffix "R" R¥èJC

RATINGS AND CHARACTERISTIC CURVES SF81 THRU SF87 FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM trr 1cm NONINDUCTIVE NONINDUCTIVE DUT OSCILLOSCOPE (NOTE 2 ) (+ ) 50Vdc (approx) (-) NOTES: 1 . RISE TIME = 7ns max. INPUT IMPEDANCE= 1 MEGOHM 22p 2 . RISE TIME = 10ns max. SOURSE IMPEDANCE = 50ohmsf +0.5A -0.25A -1.0A SET TIME BASE FOR 5/ 10ns / cm NONINDUCTIVE FIG . 2 -MAXIMUM AVERAGE FORWARD CURRENT DERATING AVERAGE FORWARD CURRENT . (A ) 10 0 50 100 150 FIG . 3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRET . ( )A 0 20 40 60 80 100 120 1000 100 1.0 0.1 O TC=100 C PERCENT OF RATED PEAK REVERSE VOLTAGE . (%) CASE TEMPERATURE . ( % ) 8.3ms Single Half Sine Wave JEDEC Method O T =25 CJ O TC=25 C FIG . 4 -MAXIMUM NON - REPETITIVE FORWARD SURGE CURRENT 1 2 5 10 20 50 1 00 120 NMBER OF CYCLES AT 60Hz FIG . 6 - TYPICAL FRWARD CHARACTERISTICS 100 3.0 1.0 0.3 0.1 0.3 0.1 O T =25J C FORWARD VOLTAGE . ( V ) FIG . 5 - TYPICAL JUNCTIOON CAPACITANCE 1 2 5 10 20 50 100 200 500 100 REVERSE VOLTAGE . ( V ) SF87 SF -SF 864 -SF86 SF SF -SF SF -SF FEAK FORWARD SURGE CURRENT . ( A ) CAPACITANCE ( pF) INSTANTANEOUS FORWARD CURRENT . ( A) o Tj=25 C Pulse Width=300 s 1% Duty Cycle