SM520B TAYCHIPST | Alldatasheet
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Technical content
20V-100V 5.0A SM520B THRU SM5100B SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS Mechanical Data Web Site: www.taychipst.com1 of 2
FEATURES
E-mail: sales@taychipst.com MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Low forward voltage drop High current capability High reliability High surge current capability Epitaxial construction Lead Free Product 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 Rating 25℃ 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 V Working Peak Reverse Voltage V Maximum DC Blocking Voltage SM520B SM540B 40 V See Fig. 1 5.0 A superimposed on rated load (JEDEC method) 125 A Maximum Instantaneous Forward Voltage at 5.0A V Maximum DC Reverse Current Ta=25 ℃ At Rated DC Blocking Voltage Ta=100 ℃ 0.55 0.2 SM560B 0.65 0.1 SM5100B 100 100 100 0.83 0.05 7.5 mA UNITS Maximum Average Forward Rectified Current, Peak Forward Surge Current, 8.3 mS single half Sine-wave Typical Junction Capacitance (Note 1) 380 pF Typical Thermal Resistance RθJC (Note 2) 10 ℃ / W Operating Temperature Range T J -50 ~ +150 ℃ Storage Temperature Range T STG -65 ~ +175 ℃ NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length.
RATINGS AND CHARACTERISTIC CURVES SM520B THRU SM5100B E-mail: sales@taychipst.com Web Site: www.taychipst.com 2 of 2 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS 20V-100V 5.0A SM520B THRU SM5100B 0.1 1.0 .01 FIG .1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) INSTANTANE FORWARD CURRENT,(A) FORWARD VOLTAGE ,(V) P ulse Width 300us 1% Duty C ycle 1.0 2.0 3.0 4.0 5.0 6.0 3.0 1.0 100 FIG .5 - TYPICAL REVERSE CHARACTERISTICS REVERS LE AKAGE CURRENT, (mA) 0 20 40 60 80 100 120 140 .01 T j=75 C SM520B~SM540B SM560B~SM5100B SM560B SM5100B SM520B~SM540B T j=25 C T j=25 C AMBIENT TEMPERATURE ,( C ) 0 20 40 60 80 100 120 140 160 180 200 FIG .2-TYPICAL FORWARD CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAG E ,(%) FIG .3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG .4-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE ,(pF) 1000 1200 1400 800 600 400 200 .01 .05 .1 .5 1 5 10 50 100 150 120 NUMBER OF CYCLES AT 60Hz 1 105 50 100 T j=25 C 8.3ms S ingle Half S ine Wave J E DE C method PEAK FORWAR D SURGE CURRENT,(A)