CLL4746A TR Allicdata Electronics
Allicdata Part #:

CLL4746ATR-ND

Manufacturer Part#:

CLL4746A TR

Price: $ 0.09
Product Category:

Discrete Semiconductor Products

Manufacturer: Central Semiconductor Corp
Short Description: DIODE ZENER 18V 1W MELF
More Detail: Zener Diode 18V 1W ±5% Surface Mount MELF
DataSheet: CLL4746A TR datasheetCLL4746A TR Datasheet/PDF
Quantity: 12000
1500 +: $ 0.07978
3000 +: $ 0.07313
7500 +: $ 0.06870
10500 +: $ 0.06427
37500 +: $ 0.05909
Stock 12000Can Ship Immediately
$ 0.09
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Voltage - Zener (Nom) (Vz): 18V
Tolerance: ±5%
Power - Max: 1W
Impedance (Max) (Zzt): 20 Ohms
Current - Reverse Leakage @ Vr: 5µA @ 13.7V
Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
Operating Temperature: -65°C ~ 200°C
Mounting Type: Surface Mount
Package / Case: DO-213AB, MELF
Supplier Device Package: MELF
Description

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Diodes are widely used for various purposes and can be found almost everywhere in modern electronic systems. The CLL4746A TR is a single Zener diode that belongs to the same family, and has become a very popular choice for a variety of applications.

Using it in its typical application, it works as a voltage regulator, and can be seen as a general-purpose, low power voltage reference source. It offers a low voltage drop-off and a high level of accuracy for regulating the input voltage. Thus, it is mostly used in stabilized power supplies.

Aside from power regulation, the CLL4746A TR is also employed as a ripple suppressor. When used as such, it eliminates unwanted noise or ripple from increasing the stability and accuracy of voltage readings. This means that it is a very valuable asset in filtering circuits, especially in sensitive and precision applications.

The CLL4746A TR also takes on the role of a protective device. When used this way, it acts as a fail-safe for sensitive devices by preventing overvoltage or undervoltage scenarios and extends the lifespan of the said devices. This makes the Zener diode a must-have device in any electronic circuit.

So how does the CLL4746A TR stand out from the two aforementioned types of diode applications? In terms of accuracy and consistency, it outperforms the other two with its overall performance. What makes it so special is its strong power-handling capability, allowing it to handle greater voltage inputs that other regular diodes can’t handle.

At the core of the CLL4746A TR is a mechanism called ‘reverse breakdown’, which is a characteristic common in Zener diodes. This is what allows it to take the role of a voltage regulator or protector, by using this natural property to control the electrical current that passes through it. The reverse breakdown mechanism works by creating a conductive path forward from the diode’s cathode (negative terminal) to the anode (positive terminal) that is saturated with electrons known as a Zener breakdown or Zener effect.

In this breakdown, when the voltage across the diode reaches a certain level, the electrons between both terminals become so strong that they start to break through their covalent bonds, thus allowing them to freely move. This shift in electrons allows the current to be pulled through the diode and regulated at the desired level.

Put simply, the CLL4746A TR works by allowing the current to flow only when it falls below the breakdown voltage, and by not allowing the voltage level to go any higher than the breakdown voltage. As a result, it ensures that the voltage remains constant across any electrical circuits that are connected to it, thus enabling it to maintain a steady and accurate voltage level.

To summarize, the CLL4746A TR is a versatile and reliable single Zener diode that is designed to maintain and regulate both voltage and current levels in various appliances and electronic systems. Through its reverse breakdown mechanism and power handling capability, it helps to ensure the safety of devices and circuits, as well as providing stability and accuracy for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

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