1N4148 Zener Diode (Pack of 5)

Original price was: ₹10.00.Current price is: ₹9.50.

The 1N4148 is a fast-switching silicon diode in a small, glass-bodied package, commonly used for general-purpose applications including signal rectification, detection, and clamping. It operates effectively in high-speed circuits due to its fast switching times and low forward voltage drop.

Diode as a Switch

10 in stock

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2 - 94% OFF9.12
10 - 508% OFF8.74
51 - 10012% OFF8.36
101 +16% OFF7.98

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Sold By : Computronics Lab - Electronic and Robotic Components SKU: 1n4148-zener-diode-(pack-of-5) Category:


1N4148 Zener Diode (Pack of 5)

1N4148 Zener Diode: High-Speed Switching and Reliability

The 1N4148 Zener Diode is a quintessential component in the realm of electronics, renowned for its high-speed switching capabilities and reliable performance. This small but mighty diode plays a crucial role in various applications, making it a staple in both professional and hobbyist electronics projects.

Key Features and Specifications:

  1. High-Speed Switching: The 1N4148 is celebrated for its ultra-fast switching speed, with a maximum switching time of just 4ns. This makes it an ideal choice for high-frequency applications and circuits where rapid response is critical.
  2. Low Forward Voltage Drop: With a forward voltage drop of approximately 1V at 10mA, the 1N4148 ensures efficient operation with minimal power loss. This feature is particularly advantageous in power-sensitive applications.
  3. High Reverse Voltage: The diode boasts a reverse voltage rating of up to 100V, providing robust protection against voltage spikes and ensuring the longevity of the components and circuits it protects.
  4. Temperature Stability: The 1N4148 Zener Diode exhibits excellent performance across a wide temperature range, from -65°C to 200°C. This ensures reliable operation in various environmental conditions, from consumer electronics to industrial applications.
  5. Compact Package: Encased in a DO-35 glass package, the 1N4148 is not only durable but also compact, making it easy to incorporate into tight circuit designs without compromising on performance.


The versatility of the 1N4148 Zener Diode is evident in its wide range of applications, including:

  • Switching Circuits: Ideal for use in high-speed switching circuits, including digital and analog applications.
  • Signal Processing: Perfect for signal clipping, clamping, and wave shaping in various signal processing circuits.
  • Protection Circuits: Used in voltage regulation and over-voltage protection circuits to safeguard sensitive electronic components.
  • Rectification: Employed in rectifier circuits for converting alternating current (AC) to direct current (DC).

Why Choose the 1N4148 Zener Diode?

Choosing the 1N4148 Zener Diode means opting for a component with a proven track record of reliability and performance. Its ability to handle high-speed switching and maintain stability across a wide range of conditions makes it an invaluable part of any electronic toolkit. Whether you’re designing complex circuitry or simple electronic devices, the 1N4148 offers the performance and reliability you need.


The 1N4148 Zener Diode stands out as a high-performance, versatile component essential for modern electronics. Its combination of speed, reliability, and compact design ensures it meets the demands of various applications, from everyday gadgets to sophisticated industrial systems. Invest in the 1N4148 Zener Diode for your next project and experience the benefits of top-tier electronic component performance.

1N5819 Schottky Diode

Additional information

Weight0.00 kg
Dimensions0.00 × 0.00 × 0.00 cm


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