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1N4738AW-TP
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1N4738AW-TP

Product Overview

Category

The 1N4738AW-TP belongs to the category of semiconductor devices, specifically a Zener diode.

Use

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

Characteristics

  • Zener voltage: 8.2V
  • Power dissipation: 1.3W
  • Package type: Axial leaded
  • Operating temperature range: -65°C to +200°C
  • RoHS compliant

Package

The 1N4738AW-TP is typically available in bulk packaging or on tape and reel, with quantities varying based on supplier and customer requirements.

Specifications

  • Zener voltage: 8.2V
  • Tolerance: ±5%
  • Maximum reverse current: 50μA
  • Maximum impedance: 20Ω
  • Maximum temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4738AW-TP has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal in a circuit.

Functional Features

The 1N4738AW-TP provides a constant voltage output when it is operated in its breakdown region, making it suitable for voltage regulation applications.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for some precision applications

Working Principles

The 1N4738AW-TP operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when it is reverse-biased and operated at or above its breakdown voltage.

Detailed Application Field Plans

The 1N4738AW-TP is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4738AW-TP include: - 1N4739A - BZX55C8V2 - 1N5226B

In conclusion, the 1N4738AW-TP Zener diode is a versatile component that finds application in a wide range of electronic circuits due to its precise voltage regulation capabilities and compact size. While it has certain limitations in terms of power dissipation and voltage tolerance, it remains a popular choice for many design engineers.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 1N4738AW-TP :n soveltamiseen teknisissä ratkaisuissa

Sure, here are 10 common questions and answers related to the application of 1N4738AW-TP:

  1. What is the voltage rating of 1N4738AW-TP?

    • The voltage rating of 1N4738AW-TP is 8.2 volts.

  2. What type of diode is 1N4738AW-TP?

    • 1N4738AW-TP is a Zener diode.

  3. What is the power dissipation of 1N4738AW-TP?

    • The power dissipation of 1N4738AW-TP is 1 watt.

  4. What are the typical applications of 1N4738AW-TP?

    • Typical applications of 1N4738AW-TP include voltage regulation, overvoltage protection, and voltage reference.

  5. What is the maximum forward voltage of 1N4738AW-TP?

    • The maximum forward voltage of 1N4738AW-TP is 1.1 volts.

  6. What is the operating temperature range of 1N4738AW-TP?

    • The operating temperature range of 1N4738AW-TP is -65°C to +200°C.

  7. What is the reverse leakage current of 1N4738AW-TP?

    • The reverse leakage current of 1N4738AW-TP is typically 5µA at the test condition of VR = 6.4V.

  8. Can 1N4738AW-TP be used for voltage regulation in power supplies?

    • Yes, 1N4738AW-TP can be used for voltage regulation in low power applications.

  9. Is 1N4738AW-TP suitable for automotive electronics applications?

    • Yes, 1N4738AW-TP is suitable for automotive electronics applications due to its rugged construction and reliability.

  10. What are the packaging options available for 1N4738AW-TP?

    • 1N4738AW-TP is available in various packaging options including DO-41, SOD-123, and SMA.