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CMAD4448 Datasheet ULTRA HIGH SPEED SILICON SWITCHING DIODE

Manufacturer: Central Semiconductor

General Description

: The CENTRAL SEMICONDUCTOR CMAD4448 is an ultra high speed switching diode ideal for applications where very small size and operational efficiency are prime requirements.

MARKING CODE: M SOD-923 CASE APPLICATIONS: • DC / DC Converters • Voltage Clamping • Protection Circuits • Battery powered applications including Cell Phones, Digital Cameras, Pagers, PDAs, Laptop Computers, etc.

MAXIMUM RATINGS: (TA=25°C) Peak Repetitive Reverse Voltage Continuous Forward Current Peak Repetitive Forward Current Peak Forward Surge Current, tp=1 .0μs Peak Forward Surge Current, tp=1 .0s Power Dissipation Operating and Storage Junction Temperature Thermal Resistance

Overview

CMAD4448 SURFACE MOUNT ULTRA HIGH SPEED SILICON SWITCHING DIODE w w w.

c e n t r a l s e m i .

Key Features

  • Current (IO=250mA).
  • Forward Voltage Drop (VF=0.91V TYP @ 100mA).
  • Extremely Fast Switching Speed (4ns Max).
  • Miniture, 0.8 x 0.6 x 0.4mm, ultra low height profile FEMTOminiTM Surface Mount Package. SYMBOL VRRM IF IFRM IFSM IFSM PD TJ, Tstg ΘJA 120 250 500 4.0 1.0 100 -65 to +150 1250 UNITS V mA mA A A mW °C °C/W.