1SS401 SURFACE MOUNT SCHOTTKY BARRIER DIODE REVERSE VOLTAGE - 25 Volts FORWARD CURRENT - 0.3 Ampere FEATURES SOT-323 * Extremely Fast Switching Speed * Low Forward Voltage * Very Small Conduction Losses SOT-323 Dim. A A1 b c D E E1 e e1 L MECHANICAL DATA * Case: SOT-323 Plastic * Case Material: "Green" molding compound, UL flammability classification 94V-0, (No Br. Sb. CI) * Moisture Sensitivity: Level 1 per J-STD-020D * Lead Free in RoHS 2002/95/EC Compliant Min. Max. 0.90 1.10 0.00 0.10 0.20 0.40 0.08 0.15 2.00 2.20 2.15 2.45 1.15 1.35 0.65 Typ. 1.20 1.40 0.525 Ref. Dimensions in millimeter Maximum Ratings & Thermal Characteristics @ TA = 25 unless otherwise specified Characteristic Symbol 1SS401 Units VRM VRRM VRWM VR IFM 25 V 700 mA Average Rectified Output Current IO 300 mA Power Dissipation PD 100 mW Operating Temperature Range TJ 125 TSTG -55~+125 Symbol 1SS401 Unit Non-Repetitive Peak Reverse Voltage Peak Repetitive Peak reverse voltage Working Peak Reverse Voltage DC Reverse Voltage Forward Continuous Current Storage Temperature Range 20 Electrical Characteristics @ TA = 25 unless otherwise specified Characteristic Test Condition Reverse Breakdown Voltage IR = 100uA VR 20 mV Maximum Forward Voltage IF = 300mA VF 450 mV Maximum DC Reverse Current at Rated DC Blocking Voltage VR = 20V IR 50 uA Total Capacitance VR =0V,f=1MHz CT 46 pF REV. 1, Oct-2010, KSHR05 RATING AND CHARACTERISTIC CURVES 1SS401 FIG.1- TYPICAL FORWORD CHARACTERISTICS FIG.2- TYPICAL REVE RSE CHARACTERISTICS 10000 1000 TA=100C 75C 50C 10 -25C 1 0C 0.1 25C 75C 50C 100 CURRENT, (uA) IR , INSTANTANEO US REVERSE CURRENT, (mA) IF , INSTANTANEOUS FORWARD TA=100C 100 25C 0C 1 -25C 0.01 0 0.1 0.2 0.3 0.4 0.01 0.5 0 V F, INSTANTANEOUS FORWARD VOLTAGE, (V) O 4 8 12 16 20 24 28 V R, INSTANTANEOUS REVERSE VOLTAGE, (V) FIG.3- TYPICAL JUNCTION CAPACITANCE FIG.4- POWER DERATING CURVE 100 150 P D, POWER DISSIPATION, (mW) C T , CAPACITANCE, (pF) 125 10 Tj=25C, f=1MHz 100 75 50 25 0 1 0 5 10 15 20 VR , REVERSE VOLTAGE, (V) 25 30 0 25 50 75 100 125 TA , AMBIENT TEMA ERATURE, ( C) Device Marking : Device P/N 1SS401 Marking D9 Equivalent Circuit Diagram 150 Legal Disclaimer Notice 1SS401 Important Notice and Disclaimer LSC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. LSC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does LSC assume any liability for application assistance or customer product design. LSC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of LSC. LSC products are not authorized for use as critical components in life support devices or systems without express written approval of LSC.