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1SS357 Dataheets PDF



Part Number 1SS357
Manufacturers WEITRON
Logo WEITRON
Description Surface Mount Schottky Barrier Diode
Datasheet 1SS357 Datasheet1SS357 Datasheet (PDF)

Surface Mount Schottky Barrier Diode P b Lead(Pb)-Free Features: * Low Forward Voltage : VF = 0.28(Typ.) @ IF = 1mA * Low Reverse Current : IR = 5µA(Max.) * Small outline Surface mount SOD-323 Package Mechanical Data: * Terminals : Solderable Per MIL-STD-202 Method 208 * Polarity : See Equivalent Circuit Diagram. * Weight : 0.004 grams(approx) 1SS357 SCHOTTKY BARRIER 100m AMPERES 40 VOLTS 1 2 SOD-323 SOD-323 Outline Dimensions Unit:mm Dim MILLMETERS Min Max WEITRON http://www.weitron.com.tw .

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Surface Mount Schottky Barrier Diode P b Lead(Pb)-Free Features: * Low Forward Voltage : VF = 0.28(Typ.) @ IF = 1mA * Low Reverse Current : IR = 5µA(Max.) * Small outline Surface mount SOD-323 Package Mechanical Data: * Terminals : Solderable Per MIL-STD-202 Method 208 * Polarity : See Equivalent Circuit Diagram. * Weight : 0.004 grams(approx) 1SS357 SCHOTTKY BARRIER 100m AMPERES 40 VOLTS 1 2 SOD-323 SOD-323 Outline Dimensions Unit:mm Dim MILLMETERS Min Max WEITRON http://www.weitron.com.tw 1/3 13-Sep-05 1SS357 MAXIMUM RATING (TA=25˚C) Characteristics Peak Reverse Voltage Continuous Reverse Voltage Average Rectified Forward Current Peak Forward Surge Current Junction Temperature Storage Temperature Symbol VRM VR IO IFSM Tj Tstg Value 45 40 100 1.0 125 -55 to+125 Unit V V mA A °C °C ELECTRICAL CHARACTERISTICS (TA=25˚C) Characteristics Symbol Min Typ Maximum Instantneous Forward Voltage IF=1mA IF=10mA IF=100mA VF 0.28 0.36 Maximum Instantneous Reverse Current VR=40V IR Capacitance Between terminals VR=0V, f=1MHz CT Max 0.6 5 25 Unit V µA pF Device Marking & Equivalent Circuit diagram Item Marking 1SS357 S31 Equivalent Circuit diagram 12 WEITRON http://www.weitron.com.tw 2/3 13-Sep-05 1SS357 Electrical Characteristic Curves (TA=25˚C Unless Specified Otherwise) FORWARD CURRENT IF (mA) 300 100 30 TA=100˚C 10 -25˚C 3 25˚C 1 0.3 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE :VF (V) Fig.1 Forward Characteristics REVERSE CURRENT IR(µA) 100 30 10 3 1 0.3 0.1 0.03 0.01 0.003 0.001 0.0003 0.0001 0 TA=100˚C 75˚C 50˚C 25˚C 0˚C -25˚C 10 20 30 40 REVERSE VOLTAGE: VR(V) FIG.2 Reverse Characteristics 50 CAPACITANCE BETWEEN TERMINAL CT(pF) 100 50 30 10 5 3 1 0 4 8 12 16 20 24 28 32 36 REVERSE VOLTAGE:VR(V) FIG.3 Capacitance Between Terminal Chacteristics WEITRON http://www.weitron.com.tw 3/3 12-Sep-05 .


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