DSS34

DSS32 THRU DSS36 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 3.0 Ampere SOD-123FL FEATURES 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: 260 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension 1.8± 0.2 １．０±0.2 Cathode Band Top View 1.3± 0.15 0.10-0.30 2.8±0.2 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%. 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 Typical thermal resistance (NOTE 1) Operating junction temperature range Storage temperature range SYMBOLS DSS32 D32 DSS33 D33 DSS34 D34 DSS35 D35 DSS36 D36 UNITS VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 I(AV) 3.0 VOLTS VOLTS VOLTS Amp IFSM 80.0 Amps VF IR RθJA TJ TSTG 0.52 0.55 0.70 Volts 0.5 20.0 mA K/W 180 -55 to +125 C C -55 to +150 Note: 1.PCB mounted on 0.2*0.2" (5.0*5.0mm) coppeer pad area. STAR SEA FIG. 1- FORWARD CURRENT DERATING CURVE 3 2.4 Single Phase Half Wave 60Hz Resistive or inductive Load 1.8 1.2 0.6 0 0 25 50 75 100 125 150 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES DSS32 THRU DSS36 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 2%DUTY CYCLE 0.1 DSS32-DSS34 DSS35-DSS36 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 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% STAR SEA