SM120B THRU SM1100B 20V-100V SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS 1.0A FEATURES * Ideal for surface mount applications * Easy pick and place * Built-in strain relief * Low forward voltage drop Mechanical Data * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Metallurgically bonded construction * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.102 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Working Peak Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current SM120B SM140B SM160B SM1100B UNITS 20 20 20 40 40 40 60 60 60 100 100 100 V V V See Fig. 1 Peak Forward Surge Current, 8.3 ms single half sine-wave 1.0 A superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current Ta=25 C 35 A V mA 0.45 0.52 0.65 0.1 6 110 at Rated DC Blocking Voltage Ta=100 C Typical Junction Capacitance (Note1) Typical Thermal Resistance RqJA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG 50 -50 ~ +150 -65 ~ +175 0.83 mA pF C/W C C NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient. E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com SM120B THRU SM1100B 20V-100V SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS RATINGS AND CHARACTERISTIC CURVES 1.0A SM120B THRU SM1100B FIG.2-TYPICAL FORWARD FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) PEAK FORWAARD SURGE CURRENT,(A) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 14 ~S M 0B 12 1.0 0B 0B 60 0B 0 11 40 16 M ~S 0B 20 3.0 SM 11 0 0B 14 0 SM 16 M ~S 0B 0.2 10 SM SM 12 0.4 INSTANTANEOUS FORWARD CURRENT,(A) 0.8 0.6 0B 50 1.0 SM AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 1.2 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 50 .01 40 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 30 8.3ms Single Half Sine Wave 20 Tj=25 C JEDEC method 10 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) 350 300 250 200 150 100 10 1.0 Tj=75 C .1 Tj=25 C 50 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) E-mail: [email protected] .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE 2 of 2 Web Site: www.taychipst.com