Microsemi Corporation
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1N4738AE3/TR13

1N4738AE3/TR13

Product Overview

Category:

The 1N4738AE3/TR13 belongs to the category of semiconductor diodes.

Use:

It is commonly used as a voltage regulator in electronic circuits.

Characteristics:

  • Forward Voltage: 1.2V
  • Reverse Voltage: 20V
  • Power Dissipation: 1W
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +200°C
  • Storage Temperature Range: -65°C to +200°C

Packaging/Quantity:

The 1N4738AE3/TR13 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Part Number: 1N4738AE3/TR13
  • Type: Zener Diode
  • Voltage Tolerance: ±5%
  • Zener Voltage: 8.2V
  • Maximum Reverse Leakage Current: 5µA
  • Maximum Zener Impedance: 10Ω

Detailed Pin Configuration

The 1N4738AE3/TR13 has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Voltage Regulation: The 1N4738AE3/TR13 provides a stable output voltage, making it suitable for voltage regulation applications.
  • Reverse Voltage Protection: It offers protection against reverse voltage, safeguarding the circuit from damage.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact Size
  • Low Reverse Leakage Current

Disadvantages

  • Limited Power Dissipation
  • Voltage Tolerance of ±5%

Working Principles

The 1N4738AE3/TR13 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1N4738AE3/TR13 is widely used in various applications such as: - Voltage Regulation Circuits - Overvoltage Protection Circuits - Signal Clipping Circuits - Voltage Reference Circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4738AE3/TR13 include: - 1N4739AE3/TR13 (Zener Voltage: 9.1V) - 1N4740AE3/TR13 (Zener Voltage: 10V) - 1N4741AE3/TR13 (Zener Voltage: 11V)

In conclusion, the 1N4738AE3/TR13 Zener diode is a versatile component with precise voltage regulation capabilities, making it suitable for a wide range of electronic applications.

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기술 솔루션에 1N4738AE3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of 1N4738AE3/TR13:

  1. What is the 1N4738AE3/TR13?

    • The 1N4738AE3/TR13 is a Zener diode with a voltage rating of 8.2V.

  2. What are the typical applications of the 1N4738AE3/TR13?

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

  3. What is the maximum power dissipation of the 1N4738AE3/TR13?

    • The maximum power dissipation is 1.3W.

  4. What is the tolerance of the voltage rating for the 1N4738AE3/TR13?

    • The tolerance is typically +/-5%.

  5. What is the operating temperature range for the 1N4738AE3/TR13?

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

  6. Can the 1N4738AE3/TR13 be used in reverse bias?

    • Yes, it can be used in reverse bias for voltage regulation purposes.

  7. What is the forward voltage drop of the 1N4738AE3/TR13?

    • The forward voltage drop is typically around 1.2V.

  8. Is the 1N4738AE3/TR13 suitable for high-frequency applications?

    • It is not recommended for high-frequency applications due to its inherent limitations.

  9. Can multiple 1N4738AE3/TR13 diodes be connected in series or parallel?

    • Yes, they can be connected in series to achieve higher voltage ratings or in parallel to increase current handling capacity.

  10. Are there any special considerations for PCB layout when using the 1N4738AE3/TR13?

    • It is important to ensure proper heat sinking and adequate trace widths to handle the current without overheating.

I hope these questions and answers are helpful! Let me know if you need further assistance.