CURRENT 30.0 Amperes VOLTAGE 50 to 400 Volts SF301 THRU SF306 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-3P .635(16.13) .625(15.88) .320(8.13) .310(7.87) .120(3.05) DIA. .115(2.92) .205(5.21) .195(4.49) .180(4.53) .170(4.32) 30 .840(21.34) .820(20.83) .170(4.32) .150(3.81) .12(3.0) .11(2.8) .095 (2.4) .800(20.32) .770(19.56) Mechanical Data · Case : JEDEC TO-3P molded plastic body · Terminals : Lead solderable per MIL-STD-750, method 2026 · Polarity : As marked · Mounting Position : Any · Weight : 0.2 ounce, 5.60 gram .050(1.27) .045(1.14) .030(0.8) .020(0.5) .225(5.7) .205(5.2) PIN 1 + PIN 1 PIN 3 CASE PIN 2 PIN 3 Positive CT Suffix "C" Negative CT Suffix "A" CASE PIN 2 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 SF301 SF302 SF303 SF304 SF305 SF306 Units Maximum recurrent peak reverse voltage VRRM 50 100 150 200 300 400 Volts Maximum RMS voltage VRMS 35 70 105 140 210 280 Volts Maximum DC blocking voltage VDC 50 100 150 200 300 400 Volts Maximum average forward rectified current at TC=100℃ I(AV) 30.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 250 Amps Maximum instantaneous forward voltage at 15.0A VF Maximum DC reverse current at rated DC blocking voltage IR TC=25℃ TC=100℃ 1.30 0.95 10 Volts μA 500 Maximum reverse recovery time (Note 1) TJ=25℃ Trr 35 ns Typical junction capacitance (Note 2) CJ 175 pF 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. -55 to +150 -55 to +150 ℃ RATINGS AND CHARACTERISTIC CURVES SF301 THRU SF306 FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE AND TEST CIRCUIT DIAGRAM 10 trr NONINDUCTIVE DUT (+ ) 50Vdc (approx) (-) +0.5A PULSE GENERATOR ( NOTE 2 ) NONINDUCTIVE OSCILLOSCOPE (NOTE 2 ) -1.0A 1cm . FIG 2 -MAXIMUM AVERAGE FORWARD CURRENT DERATING CURVE 36 24 12 6.0 50 100 150 CASE TEMPERATURE . ( C ) O INSTANEOUS REVERSE CURRENT MICRO AMPERES 30 0 0 SET TIME BASE FOR 5/ 10ns / cm FIG . 3 -TYPICAL REVERSE CHARACTERISTICS PER LEG 1000 TC=100 C O 100 10 TC=25 C O 1.0 300 8.3ms Single Half Sine Wave JEDEC Method T J= TJ max 250 200 0.1 0 150 100 50 0 1 2 5 10 20 50 100 NMBER OF CYCLES AT 60Hz CAPACITANCE ( pF) FIG . 5 -TYPICAL JUNCTIOON CAPACITANCE PER LEG Tj=25 OC t=1MHz Vsig= 50M Vp-p .1 .5 1.0 5.0 10.0 REVERSE VOLTAGE . (V ) 50 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE . (%) 100 INSTANTANEOUS FORWARD CURRENT . ( A) AVERAGE FORWARD CURRENT . ( A ) NOTES: 1 . RISE TIME = 7nsmax. INPUT IMPEDANCE= 1 MEGOHM 22p 2 . RISETIME = 10ns max. SOURSE IMPEDANCE = 50ohmsf PEAK FORWARD SURGE CURRENT . ( A ) 0 -0.25A FIG . 6 -TYPICAL FRWARD CHARACTERISTICS PER LEG 100 20 10 SF301-304 4 SF305-306 1.0 .4 125 OC O 25 C .1 Pulse Width=300 2% Duty Cycle 0 s 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 forward voltage . (v )