What is LS4448?

This is Fast Switching Diodes.

Fast switching diodes have a low reverse recovery time, which means that they can quickly switch from the forward bias state to the reverse bias state and vice versa.

[PDF] Complete Technical Details can be found in the LS4448 datasheet provided at this page.

Datasheet Summary in PDF File

LS4448 4148 914B Features Fast switching device TRR 4 0nS Quadro mini MELF package Surface device type mounting Hermetically sealed glass Compression bonded construction All external surfaces are corrosion resistant and leads are readily solderable RoHs compliant Matte tin Sn lead finish 1st band indicates cathode Maximum Ratings at Electrical Characteristics Rating at 25 C ambient temperature unless otherwise specified Type Number Power Dissipation Working Inverse Voltage Non repetitive Peak Forward Current Average Rectified Current Peak Forward Surge Current Operating Junction Temperature Storage Temperature Range Electrical Characteristics Symbol Pd WIV IFM IO IFSURGE TJ TSTG Value 500 75 450 150 2 175 65 to 200 Type Number Symbol Minimum Maximum Breakdown Voltage IR 100uA IR 5uA Forward Voltage LS4448 LS914B LS4148 LS4448 LS914B IF 5 0mA IF 10mA IF 100mA Reverse Leakage Current VR 20V VR 75V Junction Capacitance VR 0 f 1 0MHz Reverse Recovery Time Note 1 BV VF IR Cj trr 100 75 0 62 0 72 1 0 1 0 25 5 4 0 Notes 1 Reverse Recovery Test Conditions IF IR 10mA RL 100 IRR 1mA Units mW V mA A C C Units V nA uA pF nS Page 1 12 07 08 V1 1 LS44

Datasheet Download (PDF)

[ Detailed Data ]

The low reverse recovery time of fast switching diodes makes them ideal for use in high-frequency applications such as switching power supplies, pulse generators, and radio frequency (RF) circuits. These diodes are widely used in electronic circuits due to their fast switching times, low forward voltage drop, and high reliability.

Manufacturers : Multicomp

MULTICOMP LS4448 DIODE

Fast Switching Diodes

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Datasheet LS4448.PDF DownLoad ( MULTICOMP )

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