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Diode Small Signal - 1N4148

Diode Small Signal - 1N4148

From Wikipedia, the free encyclopedia

The 1N4148 is a standard silicon switching diode. It is one of the most popular and long-lived switching diodes because of its dependable specifications and low cost. Its name follows the JEDEC nomenclature. The 1N4148 comes in a DO-35 glass package and is useful in switching applications up to about 100 Mhz with a reverse-recovery time of no more than 4 ns.

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Diode Small Signal - 1N4148 with the following specifications:

  • Manufacturer: Fairchild Semiconductor
  • Manufacturer Part Number:  1N4148
  • Product Category: Diode - Rectifier
  • Product: Ultra Fast Recovery Rectifiers
  • Configuration: Single
  • Reverse Voltage: 100 V
  • Forward Voltage Drop: 1 V at 0.01 A
  • Recovery Time: 4 ns
  • Forward Continuous Current: 0.3 A
  • Max Surge Current: 4 A
  • Reverse Current IR: 5 uA at 75 V
  • Mounting Style: Through Hole
  • Package / Case: DO-35
  • Maximum Operating Temperature: + 175 C
  • Minimum Operating Temperature: - 65 C
  • Power Dissipation: 0.5 W
  • Part # Aliases: 1N4148_NL
  • Dimensions: 2.5 mm Dia. x 6.8 mm L

See the download tab for data sheet and technical drawing info

  • 1N4148 diode
    datasheet for the Fairchild 1N4148 signal diode.

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