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1N4744A-TP
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1N4744A-TP

Product Overview

Category

The 1N4744A-TP is a Zener diode, which falls under the category of semiconductor devices.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 1.0W
  • Package type: Axial leaded
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Package

The 1N4744A-TP is typically available in a DO-41 axial package.

Packaging/Quantity

It is usually packaged in reels or bulk quantities, depending on the supplier.

Specifications

  • Zener voltage: 15V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4744A-TP has two leads, with the cathode being shorter than the anode.

Functional Features

  • Voltage regulation: The 1N4744A-TP maintains a constant voltage across its terminals, making it suitable for stabilizing power supplies.
  • Overvoltage protection: It can divert excess voltage away from sensitive components, safeguarding them from damage.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1N4744A-TP operates based on the Zener effect, where it begins conducting when the voltage across its terminals reaches the specified Zener voltage, effectively regulating the voltage.

Detailed Application Field Plans

The 1N4744A-TP finds applications in various fields, including: - Power supply units - Voltage reference circuits - Overvoltage protection systems

Detailed and Complete Alternative Models

Some alternative models to the 1N4744A-TP include: - 1N4733A-TP (Zener voltage: 5.1V) - 1N4746A-TP (Zener voltage: 18V) - BZX55C15 (Zener voltage: 15V)

In conclusion, the 1N4744A-TP 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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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N4744A-TP בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of 1N4744A-TP:

  1. What is the voltage rating of 1N4744A-TP?

    • The voltage rating of 1N4744A-TP is 15V.

  2. What is the maximum power dissipation of 1N4744A-TP?

    • The maximum power dissipation of 1N4744A-TP is 1W.

  3. What is the typical forward voltage drop of 1N4744A-TP?

    • The typical forward voltage drop of 1N4744A-TP is 1V at 20mA.

  4. What is the operating temperature range of 1N4744A-TP?

    • The operating temperature range of 1N4744A-TP is -65°C to +200°C.

  5. Can 1N4744A-TP be used for voltage regulation in a power supply circuit?

    • Yes, 1N4744A-TP can be used as a voltage regulator in low power applications.

  6. Is 1N4744A-TP suitable for reverse polarity protection?

    • Yes, 1N4744A-TP can be used for reverse polarity protection due to its Zener diode characteristics.

  7. What are some common applications of 1N4744A-TP?

    • Common applications of 1N4744A-TP include voltage regulation, overvoltage protection, and signal clamping.

  8. What is the tolerance of the Zener voltage for 1N4744A-TP?

    • The tolerance of the Zener voltage for 1N4744A-TP is typically ±5%.

  9. Can 1N4744A-TP be used in automotive electronics?

    • Yes, 1N4744A-TP can be used in automotive electronics for various voltage regulation and protection purposes.

  10. Is 1N4744A-TP suitable for use in high-frequency circuits?

    • 1N4744A-TP may not be suitable for high-frequency circuits due to its inherent capacitance and response time limitations.