1N4746ATR

Fairchild Semiconductor 1N4746ATR

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  • 1N4746ATR
  • Fairchild Semiconductor
  • DIODE ZENER 18V 1W DO41
  • Diodes - Zener - Single
  • 1N4746ATR Datasheet
  • DO-204AL, DO-41, Axial
  • Bulk
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 4037
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is 1N4746ATR

Fairchild Semiconductor Part Number 1N4746ATR（Diodes - Zener - Single）, developed and manufactured by Fairchild Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

1N4746ATR is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

1N4746ATR Specifications

  • Part Number1N4746ATR
  • CategoryDiodes - Zener - Single
  • ManufacturerFairchild Semiconductor
  • DescriptionDIODE ZENER 18V 1W DO41
  • PackageBulk
  • Series-
  • Operating Temperature-65°C ~ 200°C
  • Mounting TypeThrough Hole
  • Package / CaseDO-204AL, DO-41, Axial
  • Supplier Device PackageDO-41
  • Tolerance±5%
  • Power - Max1 W
  • Voltage - Forward (Vf) (Max) @ If-
  • Current - Reverse Leakage @ Vr5 µA @ 13.7 V
  • Voltage - Zener (Nom) (Vz)18 V
  • Impedance (Max) (Zzt)20 Ohms

Application of 1N4746ATR

Zener-Single has a wide range of applications in several electronic engineering fields. In power supply design, it is often used to build a simple voltage regulator circuit to provide a stable power supply voltage for sensitive components such as microprocessors and sensors. In communication systems, especially where the signal level needs to be precisely controlled, such as digital logic circuits, RF front ends, etc., Zener-single can effectively prevent signal distortion caused by voltage fluctuations. In addition, the application of Zener diodes as overvoltage protection components in automotive electronics, industrial control and consumer electronics products also reflects the importance of Zener-single in protecting circuits from unexpected voltage shocks.

1N4746ATR Datasheet

1N4746ATR Datasheet , Bulk,-65°C ~ 200°C,Through Hole,DO-204AL, DO-41, Axial,DO-41,±5%,1 W,5 µA @ 13.7 V,18 V,20 Ohms

1N4746ATR Classification

Diodes - Zener - Single

Zener-single refers to a circuit design that focuses on stabilizing the voltage at a particular node in the circuit by carefully configuring a Zener diode as a voltage reference or protection element, and the design focuses on dealing with voltage fluctuations in a Single direction (forward or reverse, depending on the application). Zener diode with its unique reverse breakdown characteristic, after reaching a specific reverse voltage, the current increases significantly while the voltage remains almost unchanged, this characteristic is cleverly used in Zener-single design to achieve voltage stability or overload protection of the circuit.

FAQ about Diodes - Zener - Single

  • 1. What is the difference between a diode and a Zener diode?

    While a normal diode is mainly used for unidirectional current flow, a Zener diode is designed to provide a stable voltage reference point when reverse biased. A normal diode conducts when forward biased and does not conduct or has only a small leakage current when reverse biased; a Zener diode can start conducting after reaching a specific reverse voltage (called the Zener voltage).

  • 2. What is the difference between a Zener diode and a Schottky diode?

    Schottky diodes have a low forward voltage drop and fast switching speed, making them suitable for high-frequency applications. In contrast, Zener diodes are mainly used for voltage regulation and voltage stabilization.

  • 3. Where are Zener diodes used in real life?

    Applied to power adapters, overvoltage protection in electronic devices, LED drive circuits, etc.

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Fairchild Semiconductor
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