TS, SF31 THRU SF38 Voltage Range 3.0 AMPS. SUPER FAST 50 to 600 Volts RECTIFIERS Current 3.0 Amperes DO-201AD Features ; @ Low forward voltage drop @ High current capability e High reliability - 4.0(25.4) @ High surge current capability .220(5.6) MIN. . :197(5.0) Mechanical Data DIA. Lo Cases:Molded plastic | U - e Epoxy:UL 94V-0 rate flame retardant -375(9.5) e Lead:Axial leads,solderable per MIL- : -335(8.5) STD-202,Method 208 guaranteed @ Polarity:Color band denotes cathode end e High temperature soldering guaranteed: 4.0(25.4) 250C/10 seconds/.375",(9.5mm) lead MIN. lengths at 5 Ibs.,(2.3kg) tension 052(1.3)_. lg va. :048(1.2) e Weight:1.2 gramS DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60HZz, resistive or inductive load. For capacitive load, derate current by 20% Type Number SF31 | SF32 | SF33 | SF34 | SF35 | SF36 | SF37 | SF38 |UNITS Maximum Repetitive Peak Reverse Voltage VRRM 50 100 150 200 300 400 500 600 Vv Maximum RMS Voltage VRMS 35 70 105 140 210 280 350 420 Vv Maximum DC Blocking Voltage Voc 50 100 150 200 300 | 400 | 500 600 V Maximum Average Forward Rectified Current 3.0 A .375"(9.5mm) Lead Length @Ta = 55 C IF(AV) . Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load | !FSM 125 A (JEDEC method) Maximum Instantaneous Forward Voltage VF @3.0A 0.95 1.3 1.7 Vv Maximun DC Reverse Current @ TA= 25 IR 5.0 uA at Rated DC Blocking Voltage @ TA=100C 100 uA Maximum Reverse Recovery Time (Note 1) TRR 35 ns Typical Junction Capacitance (Note 2) Cs 100 | 80 pF Operating Temperature Range Ts -55 to+125 c Storage Temperature Range TstG -55 to+150 cc NOTES: 1. Reverse Recovery Test Conditions: IF=0.5A,IR=1.0A,IRR=0.25A 2.Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C.RATING AND CHARACTERISTIC CURVES . SF31 THRU SF38 TI, FIG.1- REVERSE RECOVER TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 502 10 }- tr | FIG.2- MAXIMUM AVERAGE NONINDUCTIVE NONINDUCTIVE FORWARD CURRENT DERATING AWS AW +0.5A = 55C . S30 () EY put a (+) PULSE 0 x = 50Vde GENERATOR} 2 20 (approx) (NOTE 2) -0.25A a O OSCILLOSCOPE Single Phase 12 (NOTE1) (+) $ Half Wave 60Hz NON % 1.0} Resistive or INDUCTIVE Inductive Load w 0.375" (9.5mm) NOTES:1. Rise Time=7ns max. Input Impedance= > ~1.0A $ Lead Length 1 megohm 22pf -| tome: wi 2. Rise Time=10ns max. Sourse Impedance= SET TIME BASE FOR Zz 25 50 75 100 125 150 175 50 ohms 5/ 10ns/ cm AMBIENT TEMPERATURE.(C) FIG.3- TYPICAL REVERSE CHARACTERISTICS FIG.4-TYPICAL FORWARD CHARACTERISTICS 1000 100.0 100 Tj=100C 10.0 = < $s 5 5 @ 6 E @ 3 3 10 2 10 Ww < S 2 wu no 2 g 5 3 w 9 Z 04 2 1 e z Z z & & 2 2 ~ Tj=25C = Pulse 1% Duty Cycle . 01 1 6 20 40 60 80 100 120 02 #04 06 O08 10 12 14 16 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) FORWARD VOLTAGE.(V) FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.6- TYPICAL JUNCTION CAPACITANCE 175 < 1 5 150 8.3ms Single Half Sine rc Gi JEDEC Method & fe 125 ui 1 > oO 3 z W 49 EF 9 3G 4 = z 3 75 s z < 3 = 50 = 1 oO z a 5 % 25 > 80 Ww oa 0 60 1 2 5 10 20 50 100 5 1 2 5 10 20 50 100 200 500 1000 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE.(V) a