SF31 SHUNYE | Alldatasheet
Document overview
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Technical content
: JEDEC DO-201AD molded plastic body Terminals : Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight :0.04 ounce, 1.10 grams The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Super fast switching for high efficiency Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 250 C/10 seconds,0.375 (9.5mm) lead length, 5 lbs. (2.3kg) tension
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS VOLTS VOLTS VOLTS SYMBOLS UNITS Amps Amps Volts V RRM V RMS V DC I (AV) I FSM V F 3.0 125 1.25 Operating junction and storage temperature range Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375 (9.5mm) lead length at T A =55 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current T A =25 C at rated DC blocking voltage T A =100 C I R 10.0 50.0 R q JA C J T J T STG 30.0 100.0 -65 to +150 pF C A u Typical thermal resistance (NOTE 3) C/W Typical junction capacitance (NOTE 2) Maximum reverse recovery time (NOTE 1) t rr ns Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. 100 100 150 105 150 200 140 200 300 210 300 400 280 400 600 420 600 SF31 SF32 SF33 SF34 SF35 SF36 SF38 0.95 Note: 1.Reverse recovery condition I F =0.5A,I R =1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.Thermal resistance from junction to ambient at 0.375 (9.5mm)lead length,P.C.B. mounted 50.0 1.7 Dimensions in inches and (millimeters) DO-201AD 0.220(5.6) 0.197(5.0) DIA. 0.049(1.25) 0.045(1.16) DIA. 1.0 (25.4) IN. M 0.375(9.6) 0.285(7.2) 1.0 (25.4) IN. M SUPER FAST RECTIFIER SF31 THRU SF38 www.shunyegroup.com.cn V2.22
3.0 2.4 1.8 1.2 0.6 0 25 50 75 100 125 150 175 125 100 0.01 0.1 1 10 100 100 0.1 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec. FIG. 5-TYPICAL JUNCTION CAPACITANCE FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS NUMBER OF CYCLES AT 60 Hz FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1- FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES JUNCTION CAPACITANCE, pF £PEAK FORWARD SURGE CURRENT, AMPERES INSTANTANEOUS FORWARD VOLEAGE, VOLTS Single Phase Half Wave 60Hz Resistive or inductive Load 100 0 20 40 60 80 100 1,000 100 0.1 0.01 PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MICROAMPERES TRANSIENT THERMAL IMPEDANCE, C/W AMBIENT TEMPERATURE, C 0.01 0.1 SF31-SF34 SF35-SF38 TJ=25 C TJ=100 C 0.1 1.0 10 100 T J =25 C 200 400 SF31-SF34 SF35-SF38 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) T J =25 C PULSE WIDTH=300 m s 1%DUTY CYCLE SF31 THRU SF38 www.shunyegroup.com.cn V2.22