Two Terminals SMD Switching Doides LS4148 Two Terminals Surface Mount Switching Diodes Features Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion General Purpose Rectification Silicon Epitaxial Planar Construction RoHS compliant QuadroMELF Mechanical Data Case: Terminals: Weight: QuadroMELF, Glass Case Solderable per MIL-STD-750, Method 2026 0.03 grams Maximum Ratings (T Ambient=25ºC unless noted otherwise) Symbol LS4148 Unit Reverse Voltage 75 V VRRM Peak Reverse Voltage 100 V IF(AV) Forward Average Current 150 mA Ta=25°C, f≥50Hz IFSM Peak Forward Surge Current 500 mA TJ=25°C, t<1s PD Power Dissipation 500 mW Ta=25°C VF Max. Forward Voltage 1.0 V IF=10mA IR Max. Reverse Current 0.025 5.0 50 µA VR=20V VR=75V VR=20V, TJ=150°C CJ Max. Capacitance 4.0 pF VR=VF=0V Trr Max. Reverse Recovery Time 4.0 ns IF=-IR=10mA to IRR=-1mA, VR=6V,RL=100Ω Typical Thermal Resistance 300 °C/W -65 to +175 °C VRM RθJA TJ,TSTG Description Operating Junction and Storage Temperature Range TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON Fax: (800)-TAITFA (800)-247-2232 (800)-824-8329 (661)-257-6060 (661)-257-6415 Conditions Rev. B/PG Page 1 of 5 Two Terminals Surface Mount Switching Diodes LS4148 Typical Characteristics Curves Fig.2- Typical Instantaneous Forward Characteristics Forward Current (mA) Power Dissipation (mW) Fig.1- Forward Power Dissipation Derating Curve Ambient Temperature Ta (°C) Forward Voltage (V) Fig.4- Forward Resistance vs. Forward Current Forward Resistance Diode Capacitance (pF) Fig.3- Junction Capacitance Curve Reverse Voltage (V) Forward Current (mA) Rev. B/PG www.taitroncomponents.com Page 2 of 5 Two Terminals Surface Mount Switching Diodes Admissible Repetitive Peak Forward Current (A) LS4148 Fig. 5 Admissible Repetitive Peak Forward Current vs. Pulse Duration Pulse Duration Dimensions in inch (mm) QuadroMELF Rev. B/PG www.taitroncomponents.com Page 3 of 5 Two Terminals Surface Mount Switching Diodes LS4148 Mount Pad Layout in Inch (mm) How to Order LS4148 – XX – XX Packing Code TR70: 7” Tape & Reel, RoHS TR30: 13” Tape & Reel, RoHS Factory Location Code Quadro MELF Switching Diode Rev. B/PG www.taitroncomponents.com Page 4 of 5 Two Terminals Surface Mount Switching Diodes LS4148 How to contact US HEADQUARTERS 28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: [email protected] Http://www.taitroncomponents.com TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190 TAITRON COMPONENTS INCORPORATED TAIWAN, TAIPEI 5F-2, NO. 77, SEC. 1, HSIN TAI WU ROAD, HSI-CHIH, TAIPEI HSIEN, TAIWAN R.O.C. Tel: 886-2-2698-8878 Fax: 886-2-2698-8879 TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE METROBANK PLAZA, 1160 WEST YAN’AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. B/PG www.taitroncomponents.com Page 5 of 5