1S90

1S20 THRU 1SA0 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts R-1 Forward Current - 1.0 Ampere FEATURES 1.0 (25.4) MIN. 0.102 (2.6) 0.091 (2.3) DIA. 0.140(3.50) 0.114(2.90) 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 1.0 (25.4) MIN. MECHANICAL DATA Case: R-1 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.007 ounce, 0.20 grams 0.025 (0.60) 0.021 (0.50) DIA. Dimensions in inches and (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 1S 20 1S 30 1S 40 1S 50 1S 60 1S 70 1S 80 1S 90 1S A0 UNITS VOLTS VOLTS VOLTS Amp Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length(see fig.1) 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) Typical thermal resistance (NOTE 2) Operating junction temperature range Storage temperature range VRRM VRMS VDC I(AV) 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 1.0 70 49 70 80 56 80 90 63 90 100 70 100 IFSM VF IR CJ RqJA TJ, TSTG 110 -65 to +125 0.55 40.0 0.70 1.0 10.0 80 50.0 -65 to +150 -65 to +150 0.85 Amps Volts mA pF C/W C C Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted www.shunyegroup.com RATINGS AND CHARACTERISTIC CURVES 1S20 THRU 1SA0 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE £PEAK FORWARD SURGE CURRENT, AMPERES 1 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 40 0.8 32 0.6 Single Phase Half Wave 60Hz Resistive or inductive Load 24 0.4 16 0.2 1S20-1S40 1S50-1SA0 0 25 50 75 100 125 150 175 8 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0 0 1 10 100 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 1,000 10 FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 100 TJ=100 C 1 TJ=25 C PULSE WIDTH=300 ms 1%DUTY CYCLE 10 TJ=75 C 0.1 1S20-1S40 1S50-1S60 1S70-1SA0 0.2 0.4 0.6 0.8 1.0 1.1 1 0.01 0.1 TJ=25 C 0.01 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLEAGE, VOLTS PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 5-TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, C/W 2000 1000 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE JUNCTION CAPACITANCE, pF 1S20-1S40 1S50-1SA0 10 100 1 TJ=25 C 0.1 0.01 0.1 1 10 100 10 0.1 1.0 10 100 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec. www.shunyegroup.com