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