SF38G

SF31G THRU SF38G 3.0A Axial Leaded Super Fast Rectifiers-50-600V Package outline Features • Axial lead type devices for through hole design • High current capability. • Superfast recovery time for switching mode application, • High surge capability. • Glass passivated chip junction structure. • Lead-free parts meet RoHS requirments. • Suffix "-H" indicates Halogen free parts, ex. SF31G-H. DO-201AD 0.94(24.0) MIN. .220(5.6) .197(5.0) DIA. Mechanical data • • • .375(9.5) Epoxy : UL94-V0 rated flame retardant .285(7.2) Case : Molded plastic, DO-201AD Lead : Axial leads, solderable per MIL-STD-202, Method 208 guranteed • • 0.94(24.0) MIN. .051(1.30) Polarity: Color band denotes cathode end .043(1.10) DIA. Mounting Position : Any Dimensions in inches and (millimeters) Maximum ratings and Electrical Characteristics (AT PARAMETER T A=25 oC unless otherwise noted) CONDITIONS O Forward rectified current Ambient temperature = 55 C Forward surge current 8.3ms single half sine-wave (JEDEC methode) MAX. UNIT IO 3.0 A I FSM 125 A Symbol MIN. TYP. O V R = V RRM T J = 25 C Reverse current Thermal resistance Junction to ambient Junction to case Junction to lead Diode junction capacitance f=1MHz and applied 4V DC reverse voltage Storage temperature V RMS*2 (V) *3 VR (V) SF31G 50 35 50 SF32G 100 70 100 SF33G 150 105 150 SF34G 200 140 200 SF35G 300 210 300 SF36G 400 280 400 SF37G 500 350 500 SF38G 600 420 600 *4 VF (V) *5 t rr (ns) Operating temperature T J, ( OC) μA 100 R θJA R θJC R θJL 20 12 8 CJ 50 T STG *1 V RRM (V) SYMBOLS 5.0 IR O V R = V RRM T J = 125 C -65 °C/W ° C/W ° C/W pF O +175 C *1 Repetitive peak reverse voltage *2 RMS voltage 0.95 *3 Continuous reverse voltage 35 -55 to +150 1.25 *4 Maximum forward voltage@I F=3.0A *5 Maximum Reverse recovery time , note 1 1.70 Note 1. Reverse recovery time test condition, I F =0.5A, I R =1.0A, I RR =0.25A www.fuxinsemi.com Page 1 Ver2.1 SF31G THRU SF38G 3.0A Axial Leaded Super Fast Rectifiers-50-600V Rating and characteristic curves FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC trr 10W NONINDUCTIVE ( ) 25Vdc (approx.) D.U.T. PULSE GENERATOR (NOTE 2) ( ) 1W NONINDUCTIVE | | | | | | | | +0.5A (+) AVERAGE FORWARD CURRENT,(A) 50W NONINDUCTIVE 0 -0.25A (+) OSCILLISCOPE (NOTE 1) NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. -1.0A 1cm 2. Rise Time= 10ns max., Source Impedance= 50 ohms. 3.0 2.5 2.0 1.5 Half Wave 60Hz 1.0 Resistive Or Inductive Load 0.375"(9.5mm) Lead Length 0.5 0 SET TIME BASE FOR 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE,(°C) 50 / 10ns / cm FIG.4-TYPICAL REVERSE CHARACTERISTICS CHARACTERISTICS REVERSE LEAKAGE CURRENT, (uA) INSTANTANEOUS FORWARD CURRENT,(A) FIG.3-TYPICAL FORWARD PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FORWARD VOLTAGE,(V) FIG.6-TYPICAL JUNCTION CAPACITANCE FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 125 JUNCTION CAPACITANCE,(pF) PEAK FORWARD SURGE CURRENT,(A) Single Phase 100 TJ=25 C 8.3ms Single Half Sine Wave 75 JEDEC method 50 25 150 125 100 75 50 25 0 0 1 5 10 50 100 .01 NUMBER OF CYCLES AT 60Hz www.fuxinsemi.com .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) Page 2 Ver2.1 SF31G THRU SF38G 3.0A Axial Leaded Super Fast Rectifiers-50-600V Pinning information Pin Pin1 Pin2 Simplified outline cathode anode Symbol 1 2 1 2 Marking Type number Example Marking code SF31G SF32G SF33G SF34G SF35G SF36G SF37G SF38G SF31G SF32G SF33G SF34G SF35G SF36G SF37G SF38G For Halogen D evice For Halogen-free Device LOGO LOGO SF38GH SF38G Marking code Marking code Taping specifications for AXIAL devices 52.4mm A OFF Center both sids 1.0mm 6.3mm Max OF Alignment 1.2mm AMMO PACKING DEVICE Q'TY 1 INNER CARTON Q'TY 2 APPROX. CASE (PCS / BOX) BOX SIZE SIZE (PCS / CARTON) CROSS (m/m) (m/m) TYPE DO-201AD www.fuxinsemi.com 1,250 258 * 75 * 143 405 * 270 * 320 Page 3 WEIGHT(kg) 12,500 14.0 Ver2.1 SF31G THRU SF38G 3.0A Axial Leaded Super Fast Rectifiers-50-600V Suggested thermal profiles for soldering processes 1.Lead free temperature profile wave-soldering 280 Peak soldering temperature not to exceed 260ºC 260 240 220 Temperature(°C) 200 180 160 140 120 Peak Max well time 5 Max 100 80 Cool Down Max gradient-4ºC/s Suggested gradient - 2ºC/s or less 60 40 20 0 0 Preheat Max gradient 2ºC/s 20 40 60 80 100 120 140 160 180 200 220 240 Time(Sec) www.fuxinsemi.com Page 4 Ver2.1