Small Signal Fast Switching Diodes Silicon Epitaxial Planar Diode

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Small Signal Fast Switching Diodes Silicon Epitaxial Planar Diode

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LS4148/LS4448
Small Signal Fast Switching Diodes
Silicon Epitaxial Planar Diodes Electrical data identical with devices 1N4148 1N4448 respectively Quadro Melf package Lead (Pb)-free component Component accordance RoHS 2002/95/EC WEEE 2002/96/EC
9612009
Applications
Extremely fast switches
Mechanical Data
Case: QuadroMELF Glass case (SOD80) Weight: approx. Cathode Band Color: Black Packaging Codes/Options: GS18/10 reel tape), k/box GS08/2.5 reel tape), 12.5 k/box
Parts Table
Part LS4148 LS4448 Type differentiation max. 1000 max. 1000 Ordering code LS4148-GS18 LS4148-GS08 LS4448-GS18 LS4448-GS08 Type Marking Remarks Tape Reel Tape Reel
Absolute Maximum Ratings
Tamb unless otherwise specified
Parameter Repetitive peak reverse voltage Reverse voltage Peak forward surge current Repetitive peak forward current Forward continuous current Average forward current Power dissipation Test condition Symbol VRRM IFSM IFRM IFAV Ptot Value Unit
Thermal Characteristics
Tamb unless otherwise specified
Parameter Thermal resistance junction ambient Junction temperature Storage temperature range Test condition board 1.6mm Symbol RthJA Tstg Value Unit
Document Number 85561 Rev. 1.8, 04-May-07
www.vishay.com
LS4148/LS4448
Vishay Semiconductors Electrical Characteristics
Tamb unless otherwise specified
Parameter Forward voltage Test condition Reverse current Breakdown voltage Diode capacitance Rectification efficiency Reverse recovery time tp/T 0.01, MHz, Part LS4448 LS4148 LS4448 Symbol V(BR) Typ. 1000 1000 Unit
Typical Characteristics
Tamb unless otherwise specified
1000 LS4148
Forward Current (mA)
1000
Scattering Limit
Reverse Current (nA)
Scattering Limit
16640
9098
Reverse Voltage
Forward Voltage
Figure Forward Current Forward Voltage
Figure Reverse Current Reverse Voltage
1000 Diode Capacitance (pF) LS4448
Forward Current (mA)
9099
Scattering Limit
16642
Forward Voltage
Reverse Voltage
Figure Forward Current Forward Voltage
Figure Diode Capacitance Reverse Voltage
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Document Number 85561 Rev. 1.8, 04-May-07
LS4148/LS4448
Vishay Semiconductors Package Dimensions millimeters (inches): Quadro MELF SOD80
12071
Document Number 85561 Rev. 1.8, 04-May-07
www.vishay.com
LS4148/LS4448
Vishay Semiconductors Ozone Depleting Substances Policy Statement
policy Vishay Semiconductor GmbH Meet present future national international statutory requirements. Regularly continuously improve performance products, processes, distribution operating systems with respect their impact health safety employees public, well their impact environment. particular concern control eliminate releases those substances into atmosphere which known ozone depleting substances (ODSs). Montreal Protocol (1987) London Amendments (1990) intend severely restrict ODSs forbid their within next years. Various national international initiatives pressing earlier these substances. Vishay Semiconductor GmbH been able policy continuous improvements eliminate ODSs listed following documents. Annex list transitional substances Montreal Protocol London Amendments respectively Class ozone depleting substances Clean Amendments 1990 Environmental Protection Agency (EPA) Council Decision 88/540/EEC 91/690/EEC Annex (transitional substances) respectively. Vishay Semiconductor GmbH certify that semiconductors manufactured with ozone depleting substances contain such substances.
reserve right make changes improve technical design without further notice. Parameters vary different applications. operating parameters must validated each customer application customer. Should buyer Vishay Semiconductors products unintended unauthorized application, buyer shall indemnify Vishay Semiconductors against claims, costs, damages, expenses, arising directly indirectly, claim personal damage, injury death associated with such unintended unauthorized use. Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
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Document Number 85561 Rev. 1.8, 04-May-07
Legal Disclaimer Notice
Vishay
Disclaimer
product specifications data subject change without notice. Vishay Intertechnology, Inc., affiliates, agents, employees, persons acting their behalf (collectively, "Vishay"), disclaim liability errors, inaccuracies incompleteness contained herein other disclosure relating product. Vishay disclaims liability arising application product described herein information provided herein maximum extent permitted law. product specifications expand otherwise modify Vishay's terms conditions purchase, including limited warranty expressed therein, which apply these products. license, express implied, estoppel otherwise, intellectual property rights granted this document conduct Vishay. products shown herein designed medical, life-saving, life-sustaining applications unless otherwise expressly indicated. Customers using selling Vishay products expressly indicated such applications entirely their risk agree fully indemnify Vishay damages arising resulting from such sale. Please contact authorized Vishay personnel obtain written terms conditions regarding products designed such applications. Product names markings noted herein trademarks their respective owners.
Document Number: 91000 Revision: 18-Jul-08
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Small Signal Fast Switching Diodes Silicon Epitaxial Planar Diode

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