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SM250B Dataheets PDF



Part Number SM250B
Manufacturers GW
Logo GW
Description 2.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
Datasheet SM250B DatasheetSM250B Datasheet (PDF)

SM220B THRU SM2100B 2.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS 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 VOLTAGE RANGE 20 to 100 Volts CURRENT 2.0 Amperes DO-214AA(SMB) .083(2.11) .075(1.91) .096(2.44) .083(2.13) .050(1.27) ..

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SM220B THRU SM2100B 2.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS 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 VOLTAGE RANGE 20 to 100 Volts CURRENT 2.0 Amperes DO-214AA(SMB) .083(2.11) .075(1.91) .096(2.44) .083(2.13) .050(1.27) .030(0.76) .185(4.70) .160(4.06) .155(3.94) .130(3.30) .012(0.31) .006(0.15) (..020083)MAX. .220(5.59) .200(5.08) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TL=100 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 2.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance R JL (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG NOTES: Ta=100 C 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Lead. SM220B SM230B SM240B SM250B SM260B SM280B SM2100B UNITS 20 30 40 50 60 80 100 V 14 21 28 35 42 56 70 V 20 30 40 50 60 80 100 V 2.0 A 50 0.55 0.70 0.5 20 170 15 -65 +150 -65 +150 A 0.85 V mA mA pF C/W C C 408 AVERAGE FORWARD CURRENT,(A) PEAK FORWAARD SURGE CURRENT,(A) RATING AND CHARACTERISTIC CURVES (SM220B THRU SM2100B) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 2.4 2.0 1.6 1.2 0.8 0.4 0 20 40 60 80 100 120 140 160 180 200 LEAD TEMPERATURE ( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 50 40 30 Tj=25 C 8.3ms Single Half 20 Sine Wave JEDEC method 10 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz 350 300 250 200 150 100 50 0 .01 FIG.4-TYPICAL JUNCTION CAPACITANCE .05 .1 .5 1 5 10 REVERSE VOLTAGE,(V) 50 100 REVERSE LEAKAGE CURRENT, (mA) INSTANTANEOUS FORWARD CURRENT,(A) SM250BS~MS22M026B0~BSM240B FIG.2-TYPICAL FORWARD CHARACTERISTICS 50 10 3.0 1.0 0.1 SM280B~SM2100B Tj=25 C Pulse Width 300us 1% Duty Cycle .01 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) FIG.5 - TYPICAL REVERSE CHARACTERISTICS 100 10 Tj=100 C 1.0 .1 Tj=25 C .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE JUNCTION CAPACITANCE,(pF) 409 .


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