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CFD4448 Datasheet SILICON SWITCHING DIODE

Manufacturer: Central Semiconductor

Overview: CFD4448 SURFACE MOUNT ULTRA HIGH SPEED SILICON SWITCHING DIODE w w w. c e n t r a l s e m i .

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.

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 .0s Power Dissipation Operating and Storage Junction Temperature Thermal Resistance

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.