DSK32 THRU DSK310 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts SOD-123FL FEATURES Cathode Band Top View 1.8± 0.1 １．０±0.2 The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction,majority carrier conduction Low power loss,high efficiency High forward surge current capability High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension 0.10-0.30 2.8±0.1 1.1± 0.15 Forward Current - 3.0 Ampere 0.6±0.25 MECHANICAL DATA Case: JEDEC SOD-123FL molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.0007 ounce, 0.02 grams 3.7±0.2 Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 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%. MDD Catalog Number Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 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 Operating junction temperature range Storage temperature range SYMBOLS DSK32 DSK33 DSK34 DSK35 DSK36 DSK37 DSK38 DSK39 DSK310 K32 K33 K34 K35 K36 K37 K38 K39 K310 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 70 49 70 80 56 80 90 63 90 100 70 100 UNITS I(AV) 3.0 VOLTS VOLTS VOLTS Amp IFSM 80.0 Amps VRRM VRMS VDC VF IR TJ TSTG 0.52 0.55 0.70 0.85 0.5 10.0 20.0 -50 to +125 -50 to +150 -50 to +150 Volts mA C C FIG. 1- FORWARD CURRENT DERATING CURVE 3 2.4 Single Phase Half Wave 60Hz Resistive or inductive Load 1.8 1.2 DSK32-DSK36 DSK37-DSK310 0.6 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES DSK32 THRU DSK310 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 80 64 48 32 16 175 0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 10 AMBIENT TEMPERATURE, C 10 1 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE DSK32-DSK34 DSK35-DSK36 DSK37-DSK310 0.1 0.01 0.2 0.4 0.6 0.8 1.0 1.1 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 100 10 TJ=100 C 1 TJ=75 C 0.1 TJ=25 C 0.01 0.001 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 100 NUMBER OF CYCLES AT 60 Hz 0 20 40 60 80 PERCENT OF PEAK REVERSE VOLTAGE,% The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)! 100