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| TWO TERMINALS SMD SWITCHING DIODES LS4148 LS4448 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-202, Method 208 0.05 grams Maximum Ratings (T Ambient=25C unless noted otherwise) Symbol Description Reverse Voltage Peak Reverse Voltage Forward Average Current Peak Forward Surge Current, Pulse Width=1.0us Power Dissipation above 25C Forward Voltage Max. Reverse Current Diode Capacitance Reverse Recovery Time Operating Junction and Storage Temperature Range Min Max --1.0 @ 10mA 0.025 5.0 4.0 4.0 -65 to +175 LS4148 75 100 150 2.0 500 0.62 @ 5mA 0.72 @ 5mA 1.0@100mA 0.025 5.0 V VR=20V VR=75V LS4448 Unit V V mA A mW Valid provided that electrodes are kept at ambient temperature Conditions VRM VRRM IF(AV) IFSM PD VF IR CD Trr TJ,TSTG A pF ns C VR=0V, f=1MHz IF= 10mA,IR=1mA, VR=6V,RL=100 TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON Fax: (800)-TAITFA (800)-247-2232 (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. A/AH 2007-10-09 Page 1 of 3 Two Terminals Surface Mount Switching Diodes LS4148 LS4448 Typical Characteristics Curves Fig.1- Forward Power Dissipation Derating Curve Fig.2- Typical Instantaneous Forward Characteristics PD Power Dissipation (mW) IF Forward Current (mA) Forward Voltage (V) Ambient Temperature Ta (C) Fig.3- Junction Capacitance Curve Fig.4- Typical Instantaneous Reverse Characteristics CT Diode Capacitance (pF) Reverse Voltage (V) IR Reverse Current (A) Reverse Voltage (V) Rev. A/AH 2007-10-09 www.taitroncomponents.com Page 2 of 3 Two Terminals Surface Mount Switching Diodes LS4148 LS4448 Dimensions in inch QuadroMELF How to contact us: US HEADQUARTERS 28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 247-2232 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: taitron@taitroncomponents.com 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 REPRESENTACOES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAUDE - SAO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. A/AH 2007-10-09 www.taitroncomponents.com Page 3 of 3 |
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