SF31G CHENDA | Alldatasheet
Document overview
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Technical content
Reverse Voltage - 50 to 600 Volts Forward Current -
3.0 Amperes
Case: 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
Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS VOLTS VOLTS VOLTS SYMBOLS UNITS Amps Amps Volts VRRM VRMS VDC I(AV) IFSM VF 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 TA=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 TA=25 C at rated DC blocking voltage TA=100 C IR 10.0 50.0 RθJA CJ TJ,TSTG 30.0 100.0 -65 to +150 pF C Aµ Typical thermal resistance (NOTE 3) C/W Typical junction capacitance (NOTE 2) Maximum reverse recovery time (NOTE 1) trr 35 ns DO-201AD 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 SF31G SF32G SF33G SF34G SF35G SF36G SF38G 0.95 Note: 1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 0.220(5.6) 0.197(5.0) DIA. 0.052(1.3) 0.048(1.2) DIA. 1.0 (25.4) MIN. 0.375(9.5) 0.285(7.2) 1.0 (25.4) MIN. 50.0 1.7 MDD Catalog Number
RATINGS AND CHARACTERISTIC CURVES SF31G THRU SF38G 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 VOLTAGE, VOLTS Single Phase Half Wave 60Hz Resistive or inductive Load 1 10 100 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 TJ=25 C TJ=100 C 0.1 1.0 10 100 TJ=25 C 200 400 SF31G-SF34G SF35G-SF38G 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE SF31G-SF34G SF35G-SF36G SF38G The cruve g ra p h is for reference onl y , can't be the basis for j ud g ment 曲线图仅供参考