CURRENT 8.0 Amperes VOLTAGE 50 to 600 Volts SF81 THRU SF87 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 TO-220A .108 (2.75) .550 .158 (14.0) (4.0) MIN. MAX. .051 MAX. (1.3) .040 MAX. (1.0) · 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 .050 (1.27) .248 (6.3) .595 (15.1) MAX. .040 (1.0) MAX. Mechanical Data .180 3.8 f +.2 HOLE THRU (4.6) .412 (10.5) MAX. PIN 1 + .200 (5.08) PIN 1 + .120 (3.05) + CASE PIN 2 Case Negative Suffix "R" CASE PIN 2 Case Positive Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Symbols SF81 SF82 SF83 SF84 SF85 SF86 SF87 Units Maximum recurrent peak reverse voltage VRRM 50 100 150 200 300 400 600 Volts Maximum RMS voltage VRMS 35 70 105 140 210 280 420 Volts Maximum DC blocking voltage VDC 50 100 150 200 300 400 600 Volts Maximum average forward rectified current at TC=100℃ I(AV) 8.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 125 Amps Maximum instantaneous forward voltage at 8.0A VF Maximum DC reverse current at rated DC blocking voltage IR TA=25℃ 1.30 0.975 1.70 10 TA=100℃ Volts μA 400 Maximum reverse recovery time (Note 1) Trr Typical junction capacitance (Note 2) CJ Typical thermal resistance (Note 3) RθJC Operating junction and storage temperature range TJ TSTG 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. ns 35 60 80 2.2 -55 to +125 -55 to +150 pF ℃/W ℃ RATINGS AND CHARACTERISTIC CURVES SF81 THRU SF87 FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10 50 NONINDUCTIVE NONINDUCTIVE DUT (+ ) 50Vdc (approx) (-) 0 -0.25A NONINDUCTIVE OSCILLOSCOPE (NOTE 2 ) NOTES: 1 . RISE TIME = 7nsmax. INPUT IMPEDANCE= 1 MEGOHM 22p 2 . RISETIME = 10ns max. SOURSE IMPEDANCE = 50ohmsf -1.0A 1cm A) 6 4 2 50 100 CASE TEMPERATURE . ( % ) 150 FIG . 4 -MAXIMUM NON - REPETITIVE FORWARD SURGE CURRENT TJ=25 C O 120 8.3ms Single Half Sine Wave JEDEC Method 90 INSTANTA NEOUS REVERSE CURRET . ( AVERAGE FORWARD CURRENT . ( A ) 8 1000 100 TC=100 C O 10 1.0 TC=25 C O 0.1 0 60 100 30 1 100 2 5 10 20 NMBER OF CYCLES AT 60Hz 50 FIG . 5 -TYPICAL JUNCTIOON CAPACITANCE 90 80 70 -S F 87 50 1 -S F 84 60 SF 81 SF 85 CAPACITANCE ( pF) TJ=25 C O 2 5 10 20 50 100 200 REVERSE VOLTAGE . ( V) 500 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE . (%) 1 00 INSTANTANEOUS FORWARD CURRENT . ( A) FEAK FORWARD SURGE CURRENT . ( A ) 10 0 SET TIME BASE FOR 5/ 10ns / cm FIG . 3 - TYPICAL REVERSE CHARACTERISTICS FIG . 2 -MAXIMUM AVERAGE FORWARD CURRENT DERATING 0 trr +0.5A FIG . 6 -TYPICAL FRWARD CHARACTERISTICS 30 86 SF 1- 10 4 SF 8 SF -S 85 F8 6 3.0 1.0 SF 87 0.3 0.1 Tj=25oC Pulse Width=300 1% Duty Cycle 0.3 0.1 .4 .6 .8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE . ( V ) s 1.8