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1N4746PE3/TR12
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1N4746PE3/TR12

Product Overview

Category

The 1N4746PE3/TR12 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 18V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4746PE3/TR12 is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 18V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Maximum reverse current: 5μA
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Detailed Pin Configuration

The 1N4746PE3/TR12 has a standard DO-41 package with two leads, anode, and cathode.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across its terminals when operated in the breakdown region.
  • Overvoltage protection: It provides protection against voltage spikes by diverting excess current.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Cost-effective solution for voltage regulation

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway under high power conditions

Working Principles

The 1N4746PE3/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased and operated in the breakdown region.

Detailed Application Field Plans

The 1N4746PE3/TR12 is widely used in various applications including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic instrumentation

Detailed and Complete Alternative Models

Some alternative models to the 1N4746PE3/TR12 include: - 1N4732A - 1N4733A - 1N4734A - 1N4735A - 1N4736A

In conclusion, the 1N4746PE3/TR12 Zener diode is a versatile component widely used for voltage regulation and protection in electronic circuits. Its precise voltage regulation and compact size make it a popular choice in various applications.

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技術ソリューションにおける 1N4746PE3/TR12 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the voltage rating of 1N4746PE3/TR12?

    • The voltage rating of 1N4746PE3/TR12 is 18 volts.

  2. What is the maximum power dissipation of 1N4746PE3/TR12?

    • The maximum power dissipation of 1N4746PE3/TR12 is 1 watt.

  3. What is the typical forward voltage drop of 1N4746PE3/TR12?

    • The typical forward voltage drop of 1N4746PE3/TR12 is 1 volt at a current of 20 mA.

  4. What are the applications of 1N4746PE3/TR12?

    • 1N4746PE3/TR12 is commonly used in voltage regulation, overvoltage protection, and general purpose diode applications.

  5. What is the operating temperature range of 1N4746PE3/TR12?

    • The operating temperature range of 1N4746PE3/TR12 is -65°C to +200°C.

  6. What is the reverse leakage current of 1N4746PE3/TR12 at its maximum rated voltage?

    • The reverse leakage current of 1N4746PE3/TR12 at its maximum rated voltage is typically 5 µA.

  7. Is 1N4746PE3/TR12 RoHS compliant?

    • Yes, 1N4746PE3/TR12 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can 1N4746PE3/TR12 be used in automotive applications?

    • Yes, 1N4746PE3/TR12 can be used in automotive applications where its specifications meet the requirements.

  9. What is the package type of 1N4746PE3/TR12?

    • 1N4746PE3/TR12 comes in a DO-41 axial leaded package.

  10. What are the key differences between 1N4746PE3/TR12 and other similar diodes?

    • The key differences include voltage rating, power dissipation, and forward voltage drop characteristics, which should be carefully considered based on the specific application requirements.