IN4148

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SKU: R2-A-1-2

IN4148

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Overview
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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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IN4148

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