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: MiniMelf (SOD-80C), Glass Case Terminals: Solderable per MIL-STD-202, Method 208 0.05 grams Weight: Maximum Ratings & Electrical Characteristics (T Ambient=25ºC unless noted otherwise) Symbol Description LL4148 LL4448 Unit Reverse Voltage 75 V VRRM Peak Reverse Voltage 100 V IF(AV) Forward Average Current 150 mA IFSM Peak Forward Surge Current, Pulse Width=1.0us 2.0 A PD Power Dissipation above 25°C 500 mW VRM VF Forward Voltage Min --- Max 1.0 @ 10mA Conditions Valid provided that electrodes are kept at ambient temperature 0.62 @ 5mA 0.72 @ 5mA V 1.0 @ 100mA 0.025 0.025 IR Max. Reverse Current CD Diode Capacitance 4.0 pF Trr Reverse Recovery Time 4.0 ns -65 to +175 °C TJ,TSTG 5.0 Operating Junction and Storage Temperature Range 5.0 TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON Fax: (800)-TAITFA (800)-824-8766 (800)-824-8329 (661)-257-6060 (661)-257-6415 µA VR=20V VR=75V VR=0V, f=1MHz IF= 10mA,IR=1mA, VR=6V,RL=100Ω Rev. A/JJ 2007-06-15 Page 1 of 4 Surface Mount Switching Diode LL4148 LL4448 Typical Characteristics Curves Fig.1- Power Derating Curve PD Power Dissipation (mW) IF Instantaneous Forward current (mA) Fig.2- Typical Forward Characteristics Ambient Temperature (°C) Instantaneous Forward Voltage (V) Fig.3- Typical junction capacitance CD Diode Capacitance (pF) IR Instantaneous Reverse current (nA) Fig.4- Typical Reverse Characteristics Reverse Voltage (V) 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: [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 REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO 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