DATA SHEET SB120~SB1100 1 AMPERE SCHOTTKY BARRIER RECTIFIERS VOLTAGE 50 to 100 Volts Unit: inch ( mm ) DO-41 CURRENT - 1.0 Ampere FEATURES 1.0 ( 25.4 ) MIN. • Plastic package has Underwriters Laboratory .034 ( .86 ) .028 ( .71 ) Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. • 1 ampere operation at TA=75°C with no thermal runaway. • Exceeds environmental standards of MIL-S-19500/228 • For use in low voltage,high frequency inverters ,free wheeling , .205(5.2) .160(4.1) and polarity protection applications . MECHANICAL DATA .107 ( 2.7 ) .080 ( 2.0 ) 1.0 ( 25.4 ) MIN. Case: DO-41 Molded plastic Terminals: Axial leads, solderable per MIL-STD-202,Method 208 Polarity: Color band denotes cathode Mounting Position: Any Weight: 0.012 ounces, 0.34grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. UNIT SB120 SB130 SB140 SB150 SB160 SB180 SB1100 Peak Reverse Voltage,Repetitive ; VRM 20 30 40 50 60 80 100 V Maximum RMS Voltage 14 21 28 35 42 56 70 V DC Reverse Voltage; VR 20 30 40 50 60 80 100 V Maximum Forward Voltage at 1.0A Maximum Average Forward Rectified Current .375” Lead Length at TA=75°C 0.50 0.70 0.85 V 1.0 A 30.0 A Maximum Full Load Reverse Current,Full Cycle Average at TA=75°C 30.0 mA Maximum DC Reverse Current at TA=25°C At Rated DC Blocking Voltage TA=100°C 0.5 10.0 mA mA Typical Thermal Resistance RθJA(Note 1) 110 pF Typical Junction capacitance (Note 2) 80 °C / W Peak Forward Surge Current, IFM (surge):8. 3ms single half sine-wave superimposedon rated load(JEDEC method) Operating Temperature Range TJ -50 to +125 °C NOTES: 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. 2. Thermal Resistance from Junction to Ambient . DATE : SEP.24.2002 PAGE . 1 RATING AND CHARACTERISTIC CURVES INSTANTANEOUS FORWARD CURRENT AMPERES 50 AVERAGE FORWARD CURRENT AMPERES 1.0 .75 .50 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375" 9.5mm LEAD LENGTHS .25 0 0 20 40 60 80 100 120 50-60V 20 20-40V 10 80-100V 1.0 O T J =25 C Pulse Width=300us 1% Duty Cycle 0.1 140 .2 .4 .6 .7 .9 1.1 1.3 1.5 1.7 1.9 O LEAD TEMPERATURE, C INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.1-FORWARD CURRENT DERATING CURVE Fig.2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS CAPACTANCE, pF 1000 T J =25 OC 100 10 0.1 1.0 10 100 REVERSE VOLTAGE, VOLTS FORWARD SURGE CURRENT, AMPERES pk (HALF-SINE WAVE) Fig.3-TYPICAL JUNCTION CAPACITANCE 30 25 20 15 10 5 0 1 10 100 NUMBER OF CYCLES AT 60Hz Fig.4-MAXIMUM NON-REPETITIVE SURGE CURRENT DATE : SEP.24.2002 PAGE . 2