Formosa MS SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER DSK12 THRU DSK110 Reverse Voltage - 20 to 100 Volts Forward Current - 1.0 Ampere FEATURES SOD-123FL 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 1.8± 0.1 １．０±0.2 Cathode Band Top View 1.3± 0.15 0.10-0.30 2.8±0.1 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%. SYMBOLS DSK12 DSK13 DSK14 DSK15 DSK16 DSK17 DSK18 DSK19 DSK110 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 1.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Typical junction capacitance (NOTE 1) Operating junction temperature range Storage temperature range MARK 12 13 14 15 16 17 18 19 10 VRRM VRMS VDC 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) 1.0 VOLTS VOLTS VOLTS Amp IFSM 25.0 Amps VF 0.70 0.55 0.85 Volts 0.5 IR CJ 80 110 -65 to +125 TJ TSTG mA 5.0 10.0 pF -65 to +150 C C -65 to +150 Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Page 1 Document ID Issued Date Revised Date Revision DS-222645 2008/02/10 2010/03/10 B Page. 2 Formosa MS SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER FIG. 1- FORWARD CURRENT DERATING CURVE 1 0.8 Single Phase Half Wave 60Hz Resistive or inductive Load 0.6 0.4 DSK12-DSK16 DSK17-DSK110 0.2 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES DSK12 THRU DSK110 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 25 20 15 10 5.0 175 0 1 FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 1 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 0.1 DSK12-DSK14 DSK15-DSK16 DSK17-DSK110 0.01 0.2 0.4 0.6 0.8 1.0 10 100 NUMBER OF CYCLES AT 60 Hz 1.1 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES AMBIENT TEMPERATURE, C FIG. 4-TYPICAL REVERSE CHARACTERISTICS 100 10 TJ=100 C 1 TJ=75 C 0.1 0.001 INSTANTANEOUS FORWARD VOLTAGE, VOLTS TJ=25 C 0.01 0 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% JUNCTION CAPACITANCE, pF FIG. 5-TYPICAL JUNCTION CAPACITANCE 2000 1000 DSK12-DSK14 DSK15-DSK110 100 TJ=25 C 10 0.1 1.0 10 100 REVERSE VOLTAGE,VOLTS http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Page 2 Document ID Issued Date Revised Date Revision DS-222645 2008/02/10 2010/03/10 B Page. 2