Vishay Semiconductor Diodes Division
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1N4749A-TAP
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1N4749A-TAP

Product Overview

The 1N4749A-TAP is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and transient suppression in electronic circuits. This diode exhibits characteristics such as stable breakdown voltage, low dynamic impedance, and high reliability. The package type for the 1N4749A-TAP is axial-lead, and it is available in various packaging quantities.

Specifications

  • Voltage: 24V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4749A-TAP has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Stable Breakdown Voltage: Ensures consistent voltage regulation.
  • Low Dynamic Impedance: Allows for efficient voltage regulation.
  • High Reliability: Provides long-term performance and durability.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Low dynamic impedance
  • High temperature range

Disadvantages

  • Limited voltage tolerance
  • Sensitivity to reverse voltage

Working Principles

The 1N4749A-TAP operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified breakdown voltage.

Detailed Application Field Plans

The 1N4749A-TAP is widely used in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping in communication systems

Detailed and Complete Alternative Models

Some alternative models to the 1N4749A-TAP include: - 1N4733A-TAP (5.1V) - 1N4742A-TAP (12V) - 1N4756A-TAP (68V)

In conclusion, the 1N4749A-TAP Zener diode offers reliable voltage regulation and transient suppression, making it a valuable component in electronic circuits across various industries.

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تکنیکی حل میں 1N4749A-TAP کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

Sure, here are 10 common questions and answers related to the application of 1N4749A-TAP:

  1. What is the voltage rating of 1N4749A-TAP?

    • The voltage rating of 1N4749A-TAP is 24 volts.

  2. What is the maximum power dissipation of 1N4749A-TAP?

    • The maximum power dissipation of 1N4749A-TAP is 1 watt.

  3. What is the forward voltage drop of 1N4749A-TAP?

    • The forward voltage drop of 1N4749A-TAP is typically 1.0 volts at 20mA.

  4. What is the reverse leakage current of 1N4749A-TAP?

    • The reverse leakage current of 1N4749A-TAP is typically 5µA at its rated voltage.

  5. Can 1N4749A-TAP be used in voltage regulation applications?

    • Yes, 1N4749A-TAP can be used as a voltage regulator in various technical solutions.

  6. What is the temperature coefficient of 1N4749A-TAP?

    • The temperature coefficient of 1N4749A-TAP is -5mV/°C.

  7. Is 1N4749A-TAP suitable for use in automotive electronics?

    • Yes, 1N4749A-TAP is suitable for use in automotive electronics due to its reliability and performance.

  8. What is the typical junction capacitance of 1N4749A-TAP?

    • The typical junction capacitance of 1N4749A-TAP is 30pF.

  9. Can 1N4749A-TAP be used in overvoltage protection circuits?

    • Yes, 1N4749A-TAP can be used in overvoltage protection circuits to safeguard sensitive components.

  10. What are some common applications of 1N4749A-TAP in technical solutions?

    • Common applications of 1N4749A-TAP include voltage regulation, overvoltage protection, and general purpose rectification in electronic circuits.