DSK32 CHENDA | Alldatasheet
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Technical content
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Ampere 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
FEATURES
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%. 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 DSK32 K32 SYMBOLS UNITSDSK310 K310 VRRM VRMS VDC I(AV) IFSM VF 3.0 80.0 0.70 Operating junction temperature range 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 IR 0.5 TJ TSTGStorage temperature range DSK33 K33 DSK35 K35 DSK34 K34 DSK36 K36 DSK38 K38 DSK37 K37 DSK39 K39 100 100 VOLTS VOLTS VOLTS Amp Amps Volts C mA C-50 to +150 -50 to +125 -50 to +150 20.0 10.0 0.55 0.850.52 SOD-123FL 1.0 0.2 2.8 0.1 1.8± 0.1 Cathode Band Top View 3.7 0.2 0.6 0.25 1.1± 0.15 0.10-0.30 Dimensions in millimeters MDD Catalog Number
RATINGS AND CHARACTERISTIC CURVES DSK32 THRU DSK310 2.4 1.8 1.2 0.6 0 25 50 75 100 125 150 175 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 PEAK FORWARD SURGE CURRENT, AMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS Single Phase Half Wave 60Hz Resistive or inductive Load 1 10 100 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0.01 0.1 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 0 20 40 60 80 100 100 0.1 0.01 0.001 TJ=25 C TJ=100 C PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES AMBIENT TEMPERATURE, C DSK37-DSK310 DSK32-DSK36 TJ=75 C DSK35-DSK36 DSK32-DSK34 DSK37-DSK310 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