SR120 thru SR1100 REVERSE VOLTAGE - 20 to 100Volts FORWARD CURRENT - 1.0 Ampere 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 0.375″（9.5mm) Lead Lengths @TL=100 ℃ I(AV) 1.0 A IFSM 40 A Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Peak Forward Voltage at 1.0A DC 0.55 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 0.70 0.85 1.0 IR mA 10 110 CJ V 80 pF RθJL 15 ℃/W TJ -55 to +125 ℃ 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. ~ 200 ~ 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 0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 25 50 75 100 125 150 40 30 20 10 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 175 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE (℃) FIG.3-TYPICAL FORWARD CHARACTERISTICS FIG.3 – TYPICAL JUNCTION CAPACITANCE 20 INSTANTANEOUS FORWARD CURRENT, (A) 10 SR120-SR140 100 SR150-SR1100 T J= 25°C f = 1 MHz 10 0.1 10 1 SR120-SR140 SR150-SR160 1.0 T J = 25°C PULSE WIDTH 300us 1% DUTY CYCLE 0 0.1 FIG.5-TYPICAL REVER CHARACTERISTICS T J=100℃ 10 T J=75℃ 1.0 0.1 T J=25℃ 0.01 0.001 20 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) 100 0 SR180-SR1100 0.1 100 REVERSE VOLTAGE ,VOLTS INSTANTANEOUS REVERSE CURRENT(mA) CAPACITANCE, (pF) 400 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) ~ 201 ~