SB120 THRU SB190 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 90 Volts Forward Current - 1.0 Ampere DO-204AL FEATURES 1.0(25.4) MIN. * Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 * Metal silicon junction, majority carrier conduction * Guardring for overvoltage protection * Low power loss, high efficiency * High current capability, low forward voltage drop * High surge capability * For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications * High temperature soldering guaranteed : 260oC / 10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0(25.4) MIN. 0.205(5.2) 0.160(4.1) 0.107(2.7) 0.080(2.0) DIA. MECHANICAL DATA Case : JEDEC DO-204AL Molded plastic body Terminals : Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight : 0.012 ounce, 0.3 gram 0.034(0.86) 0.028(0.71) DIA. *Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C ambient temperature unless otherwise specified. SYMBOLS SB120 SB130 SB140 SB150 SB160 SB180 SB190 UNITS Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 80 90 Volts Maximum RMS voltage VRMS 14 21 28 35 42 56 63 Volts Maximum DC blocking voltage VDC 20 30 40 50 60 80 90 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length (SEE FIG.1) I(AV) 1.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 40 Amps Maximum instantaneous forward voltage at 1.0 A VF o Maximum instantaneous reverse TA=25 C current at rated DC blocking voltage TA=100 C Typical thermal resistance ( NOTE 2 ) Operating junction temperature range Storage temperature range 0.55 Volts mA 10.0 R JA 50 R JL 15 TJ 0.85 1.0 IR o 0.70 -65 to +125 TSTG o -65 to +150 -65 to +150 C/W o o C C NOTES : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts (2) Thermal resistance junction to lead P.C.B. mounted 0.375" (9.5mm) lead length REV. : 0 Zowie Technology Corporation RATINGS AND CHARACTERISTIC CURVES SB120 THRU SB190 FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 1.50 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH 1.25 1.00 0.75 0.50 0.25 SB120~SB140 SB150~SB190 0 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 40 30 20 10 0 0 25 50 75 100 125 150 1 175 FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES 10.00 Pulse width=300us 1% Duty Cycle 1.00 o TJ = 25 C 0.10 10 o TJ = 125 C 1 o TJ = 75 C 0.1 0.01 o TJ = 25 C SB120~SB140 SB150~SB160 SB180~SB190 0.01 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1.6 FIG.5 - TYPICAL JUNCTION CAPACITANCE 400 o SB120~SB140 SB150~SB190 0 .1 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, VOLTS 40 60 80 100 FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE 100 o TJ = 25 C 100 20 PERCENT OF RATED PEAK REVERSE VOLTAGE,% TRANSIENT THERMAL IMPEDANCE( C/W) INSTANTANEOUS FORWARD VOLTAGE, VOLTS JUNCTION CAPACITANCE, pF 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 50.00 REV. : 0 10 NUMBER OF CYCLES AT 60Hz o AMBIENT TEMPERATURE, C 40 100 10 1 0.1 0.01 0.10 1.0 10 100 t , PULSE DURATION, sec Zowie Technology Corporation