1S20 THRU 1S60 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 1.0 Ampere FEATURES R-1 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. 0.102 (2.6) 0.091 (2.3) DIA. 0.140(3.50) 0.114(2.90) MECHANICAL DATA 1.0 (25.4) MIN. 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 (0.65) 0.021 (0.55) 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%. Characteristic Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 1S20 1S30 1S40 1S50 1S60 UNITS 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 V V V See Fig. 1 Peak Forward Surge Current, 8.3 ms 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 Typical Junction Capacitance (Note1) Typical Thermal Resistance RθJA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG 0.55 1.0 A 30 A 1.0 0.70 10 Ta=100 C 80 15 -65 to +150 110 10 -65 to +125 -65 to +150 NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length. V mA mA pF C/W C C 1S20 THRU 1S60 RATINGS AND CHARACTERISTIC CURVES FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL FORWARD 50 0 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C) PEAK FORWARD SURGE CURRENT,(A) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT S4 0 ~1 S6 0 3.0 ~1 0 0.2 50 S6 ~1 50 0 S4 ~1 20 0.4 10 1S 20 1S 0.6 1S 0.8 INSTANTANEOUS FORWARD CURRENT,(A) 1.0 1S AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 1.2 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 30 .01 24 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 18 8.3ms Single Half Tj=25 C Sine Wave 12 JEDEC method 6 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 0 1 5 50 10 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 350 300 250 1S 200 20~ 1S 50~ 150 1S 40 1S 60 100 10 1.0 Tj=75 C .1 Tj=25 C 50 0 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 5 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)