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LS4448 Datasheet HIGH SPEED SILICON SWITCHING DIODES

Manufacturer: CDIL

Download the LS4448 datasheet PDF. This datasheet also includes the LS4148 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LS4148-CDIL.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LS4448
Manufacturer CDIL
File Size 329.61 KB
Description HIGH SPEED SILICON SWITCHING DIODES
Download LS4448 Download (PDF)

General Description

Repetitive Peak Reverse Voltage Continuous Reverse Voltage Peak Forward Surge Current tp=1µs Repetitive Peak Forward Current Forward Current Average Forward Current Power Dissipation up to Tj=25ºC Junction Temperature Storage Temperature Range SYMBOL VRRM VR IFSM IFRM IF IFAV PD Tj Tstg VALUE 100 75 2 500 300 150 500 175 - 65 to +175 THERMAL RESISTANCE Junction to Ambient *Rth (j-a) *Device mounted on a PC board 50mm x 50mm 1.6mm ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise) DESCRIPTION SYMBOL TEST CONDITION Forward Voltage VF IF=5mA LS4448 IF=50mA LS4148 IF=100mA LS4448 Reverse Current IR VR=20V VR=20V, Tj=150ºC VR=75V Reverse Breakdown Voltage VBR IR=100µA, tp/T=0.01, tp=0.3ms 500 MIN 0.62 100 MAX 0.72 1.0 1.0 25 50 5.0 DYNAMIC CHARACTERISTICS Diode Capacitance Rectification Efficiency Reverse Recovery Time Cd VR=0V, f=1MHz, VHF=50mV 4.0 ηr VHF=2V, f=100MHz 45 trr IF=10mA, to IR=60mA RL=100 Ω Measured @ IR=1mA 4.0 trr IF=10mA, to IR=1mA 8.0 UNIT V V A mA mA mA mW ºC ºC K/W UNIT V V V nA µA µA V pF % ns ns LS4148_LS4448 Rev270405E Continental Device India Limited Data Sheet Page 1 of 3 LS4148, LS4448 Quadro MELF (LS-34) LS4148_LS4448 Rev270405E Continental Device India Limited Data Sheet Page 2 of 3 Component Disposal Instructions LS4148, LS4448 Quadro MELF (LS-34) 1.

CDIL Semiconductor Devices are RoHS compliant, customers are requested to please dispose as per prevailing Environmental Legislation of their Country.

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Overview

Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company HIGH SPEED SILICON SWITCHING DIODES LS4148, LS4448 Quadro MELF (LS-34) High Speed Switching Diodes ABSOLUTE MAXIMUM.