IN4148
SKU: R2-A-1-2
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Description:
The 1N4148 is a high-speed switching diode widely used in electronic circuits for fast signal processing and protection. It is known for its quick switching time, low cost, and reliability, making it one of the most commonly used small-signal diodes.

Specifications:

  • Type: Fast Switching Diode
  • Maximum Repetitive Reverse Voltage: 100V
  • Forward Current: 150mA (continuous)
  • Peak Forward Surge Current: ~450mA
  • Forward Voltage Drop: ~0.7V
  • Reverse Recovery Time: ~4ns
  • Package: DO-35 (glass axial)

Features:

  • Very fast switching speed
  • Low forward voltage drop
  • High reliability and long life
  • Compact glass package
  • Widely available and cost-effective

Applications:

  • Signal switching circuits
  • Logic circuits and digital electronics
  • Clipping and clamping circuits
  • Protection circuits (flyback, reverse polarity)
  • RF and high-speed applications

Polarity Identification:

  • Cathode → Marked with a black band
  • Anode → Opposite side

Important Note:

  • Not suitable for high current applications
  • Use rectifier diodes (e.g., 1N4007) for power circuits
  • Ensure proper current limiting for longevity

Package Includes:

  • 1 × 1N4148 Diode

Disclaimer:
No warranty. No guarantee. No return. No replacement.

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