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| SURFACE MOUNT SWITCHING DIODE LL4148 LL4448 Surface Mount Switching Diode Features * * * * * Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion General Purpose Rectification Silicon Epitaxial Planar Construction RoHS compliant MiniMELF (SOD-80C) Mechanical Data Case: Terminals: Weight: MiniMelf (SOD-80C), Glass Case Solderable per MIL-STD-202, Method 208 0.05 grams Maximum Ratings & Electrical Characteristics (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 Min --1.0 @ 10mA 1.0 @ 100mA 0.025 5.0 4.0 4.0 -65 to +175 0.025 5.0 LL4148 75 100 150 2.0 500 0.62 @ 5mA 0.72 @ 5mA Max V LL4448 Unit V V mA A mW Valid provided that electrodes are kept at ambient temperature Conditions VRM VRRM IF(AV) IFSM PD VF Forward Voltage IR CD Trr TJ,TSTG Max. Reverse Current Diode Capacitance Reverse Recovery Time Operating Junction and Storage Temperature Range A pF ns C VR=20V VR=75V 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)-824-8766 (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. A/JJ 2007-06-15 Page 1 of 4 Surface Mount Switching Diode LL4148 LL4448 Typical Characteristics Curves Fig.1- Power Derating Curve Fig.2- Typical Forward Characteristics Ambient Temperature (C) IF Instantaneous Forward current (mA) PD Power Dissipation (mW) Instantaneous Forward Voltage (V) Fig.3- Typical junction capacitance Fig.4- Typical Reverse Characteristics Reverse Voltage (V) IR Instantaneous Reverse current (nA) CD Diode Capacitance (pF) Instantaneous Reverse Voltage (V) Rev. A/JJ 2007-06-15 www.taitroncomponents.com Page 2 of 4 Surface Mount Switching Diode LL4148 LL4448 Dimensions in inches (mm) MiniMELF (SOD-80C) Rev. A/JJ 2007-06-15 www.taitroncomponents.com Page 3 of 4 Surface Mount Switching Diode LL4148 LL4448 How to contact us: US HEADQUARTERS 28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (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/JJ 2007-06-15 www.taitroncomponents.com Page 4 of 4 |
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