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CFD4448 - SILICON SWITCHING DIODE

General Description

The CENTRAL SEMICONDUCTOR CFD4448 is an ultra high speed switching diode ideal for applications where very small size and operational efficiency are prime requirements.

General Purpose Switching DC - DC Converters Flyback Di

Key Features

  • Current (IO=250mA).
  • Forward Voltage Drop (VF=0.91V TYP @ 100mA).
  • Extremely Fast Switching Speed (4ns Max).
  • Small TLP, 1.0 x 0.6 x 0.4mm, Ultra Low Profile Leadless Surface Mount Package. SYMBOL VRRM IF IFRM IFSM IFSM PD TJ, Tstg ΘJA 120 250 500 4.0 1.0 100 -65 to +175 1500 UNITS V mA mA A A mW °C °C/W.

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Full PDF Text Transcription (Reference)

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CFD4448 SURFACE MOUNT ULTRA HIGH SPEED SILICON SWITCHING DIODE w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CFD4448 is an ultra high speed switching diode ideal for applications where very small size and operational efficiency are prime requirements. MARKING CODE: X SOD-882L CASE APPLICATIONS: • General Purpose Switching • DC - DC Converters • Flyback Diodes • Polarity Protection • 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 .