Microsemi Corporation
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1N4749CP/TR8
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1N4749CP/TR8

Product Overview

Category

The 1N4749CP/TR8 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

  • Zener voltage: 24V
  • Power dissipation: 1.0W
  • Package type: Axial leaded
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4749CP/TR8 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 24V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4749CP/TR8 has an axial leaded package with two leads. The cathode is denoted by a band on the body of the diode.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • High power dissipation capability
  • Wide operating temperature range

Advantages

  • Reliable voltage regulation
  • Suitable for high temperature environments
  • Compact and easy to use

Disadvantages

  • Limited power dissipation compared to other diode types
  • Sensitive to temperature variations

Working Principles

The 1N4749CP/TR8 operates based on the Zener effect, which allows it to maintain a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

Voltage Regulation

The 1N4749CP/TR8 can be used in voltage regulator circuits to maintain a stable output voltage.

Overvoltage Protection

It can also be employed in overvoltage protection circuits to prevent damage to sensitive electronic components.

Voltage Reference

Due to its precise voltage characteristics, it is utilized as a voltage reference in various electronic systems.

Detailed and Complete Alternative Models

  • 1N4733A
  • 1N4734A
  • 1N4735A
  • 1N4736A
  • 1N4737A

In conclusion, the 1N4749CP/TR8 Zener diode offers reliable voltage regulation and is suitable for various applications requiring precise voltage references. Its compact size and wide operating temperature range make it a versatile component in electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4749CP/TR8 v technických řešeních

  1. What is the 1N4749CP/TR8?

    • The 1N4749CP/TR8 is a 1W Zener diode with a voltage rating of 24V.

  2. What are the typical applications of the 1N4749CP/TR8?

    • It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.

  3. What is the maximum power dissipation of the 1N4749CP/TR8?

    • The maximum power dissipation is 1W.

  4. What is the voltage tolerance of the 1N4749CP/TR8?

    • The voltage tolerance is typically +/-5%.

  5. What is the operating temperature range of the 1N4749CP/TR8?

    • The operating temperature range is usually -65°C to +200°C.

  6. Can the 1N4749CP/TR8 be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection in electronic circuits.

  7. How does the 1N4749CP/TR8 behave in terms of temperature stability?

    • It exhibits good temperature stability, making it suitable for various temperature environments.

  8. Is the 1N4749CP/TR8 RoHS compliant?

    • Yes, it is RoHS compliant, meeting environmental standards.

  9. What are the package options available for the 1N4749CP/TR8?

    • It is commonly available in the DO-41 axial leaded package.

  10. Can the 1N4749CP/TR8 be used in automotive applications?

    • Yes, it can be used in automotive electronics for voltage regulation and protection purposes.