Diode 1N4148

NPR 3.00

The 1N4148 is a standard silicon switching signal 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 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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SKU: 15.19 Category: Tags: , ,

Absolute maximum ratings (stress ratings, consult datasheet for recommended ratings)

  • VRRM = 100 V  (maximum repetitive reverse voltage)
  • IO = 200 mA  (average rectified forward current)
  • IF = 300 mA  (DC forward current)
  • If = 400 mA  (recurring peak forward current)
  • IFSM = 1 A at 1 s pulse width; 4 A at 1 µs pulse width (non-repetitive peak forward surge current)

Electrical and thermal characteristics

  • VF = 1 V at 10 mA (maximum forward voltage)
  • VR = 75 V at 5 µA; 100 V at 100 µA (minimum breakdown voltage and reverse leakage current)
  • trr = 4 ns (maximum reverse-recovery time)
  • PD = 500 mW (maximum power dissipation)


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