JANTX1N4126-1

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Diodes, especially Zener diodes, are used in a wide range of applications. One particular diode, the JANTX1N4126-1, is a general-purpose, single-ended unit, that is suitable for a variety of uses. This article will discuss the application field and working principle of the JANTX1N4126-1.

The JANTX1N4126-1 is a sensitive device, with a diode breakdown voltage of 8.5V, and an power dissipation of 500 mW at 25°C. As a result, it is suitable for many low- voltage applications, including power supplies, receivers, transmitters, and RF amplifiers. Its wide tolerances and low forward voltage drop make it well suited for use in voltage regulation and protection circuits.

The working principle of the JANTX1N4126-1 is based on the threshhold effect of the diode junction. When the diode is forward biased, there is a region of negative resistance around the breakdown voltage of the device. This creates a region of instability in the diode, allowing the diode to conduct at low voltages, but block current at higher voltages.

The JANTX1N4126-1 is particularly suited for use in reverse bias or Zener breakdown applications. The breakdown is stable and highly temperature insensitive, with only a slight temperature coefficient due to the Zener voltage slightly changing with temperature. In reverse-bias applications, this diode offers excellent protection from input overvoltage transients and prevents uncontrolled output swings, allowing designers to use it for voltage regulation or battery voltage monitoring.

The JANTX1N4126-1 also provides excellent clamping performance, with the ability to clamp inputs to the diode breakdown voltage of 8.5V. This makes it ideal for use in a variety of transient protection applications, such as telecommunications, power supplies, and data systems.

In summary, the JANTX1N4126-1 is a general-purpose, single-ended Zener diode, suitable for applications requiring fast clamping and/or steady state protection. It is capable of delivering excellent performance in low-voltage applications, with a wide range of uses, including power supplies, receivers, transmitters, RF amplifiers, voltage regulation and protection circuits, and transient protection applications. This diode can be used confidently, knowing that it will provide reliable, repeatable performance.

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