SR120 thru SR1100 REVERSE VOLTAGE - 20 to 100Volts FORWARD CURRENT - 1.0 Amperes SCHOTTKY BARRIER RECTIFIERS DO- 41 FEATURES Metal-Semiconductor junction with gard ring Epitaxial construction Low forward voltage drop .034(0.9) DIA .028(0.7) High current capability 1.0(25.4) MIN. The plastic material carries UL recognition 94V-0 For use in low vlotage, high frequency inverters, free wheeling, and polarity protection applications .205(5.2) MAX .107(2.7) DIA .080(2.0) MECHANICAL DATA Case: JEDEC DO-41 molded plastic 1.0(25.4) MIN. Polarity: Color band denotes cathode Weight: 0.012 ounces , 0.34 grams Mounting position: Any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS SYMBOL SR120 SR130 SR140 SR150 SR160 SR180 SR1100 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V VDC 20 30 40 50 60 80 100 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.3759.5mm) Lead Lengths @TL=100 I(AV) 1.0 A IFSM 40 A Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 1.0A DC VF Maximum DC Reverse Current @TJ=25 at Rated DC Bolcking Voltage @TJ=100 Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range 0.45 0.55 0.70 0.6 0.85 1.0 IR mA 10 110 CJ V 80 pF RJL 15 /W TJ -55 to +150 TSTG -55 to +150 NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 2.Thermal resistance junction to lead. ~ 143 ~ RATING AND CHARACTERTIC CURVES SR120 thru SR1100 FIG. 1 - FORWARD CURRENT DERATING CURVE FIG. 2 - MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES 1.0 0.8 0.6 0.4 0.2 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 25 50 75 100 125 150 40 30 20 10 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 175 1 2 5 LEAD TEMPERATURE () 10 20 100 50 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL FORWARD CHARACTERISTICS 20 SR130 INSTANTANEOUS FORWARD CURRENT, (A) SR120 SR120-SR140 100 SR150-SR1100 T J= 25C f = 1 MHz SR140 SR150-SR160 SR180-SR1100 1.0 T J = 25C PULSE WIDTH 300us 1% DUTY CYCLE 10 0.1 10 1 0.1 100 0 REVERSE VOLTAGE ,VOLTS 0.1 FIG.2-TYPICAL REVER CHARACTERISTICS T J=100 10 T J=75 1.0 0.1 T J=25 0.01 0.001 0 20 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) 100 INSTANTANEOUS REVERSE CURRENT(mA) CAPACITANCE, (pF) 400 10 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) ~ 144 ~