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1N4738CPE3/TR8
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1N4738CPE3/TR8 - Semiconductor Diode

Product Overview

Category:

The 1N4738CPE3/TR8 belongs to the category of semiconductor diodes.

Use:

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

Characteristics:

  • Forward Voltage: 1.2V
  • Reverse Voltage: 50V
  • Power Dissipation: 1W
  • Operating Temperature Range: -65°C to +200°C

Package:

The 1N4738CPE3/TR8 is typically available in a DO-41 package.

Packaging/Quantity:

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Manufacturer: [Insert Manufacturer Name]
  • Part Number: 1N4738CPE3/TR8
  • Type: Zener Diode
  • Voltage Tolerance: ±5%
  • Maximum Reverse Leakage Current: 5μA
  • Maximum Zener Impedance: 10Ω

Detailed Pin Configuration

The 1N4738CPE3/TR8 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 diode maintains a nearly constant voltage across its terminals, making it suitable for voltage regulation applications.
  • Signal Rectification: It allows current to flow in only one direction, making it useful for converting alternating current (AC) to direct current (DC).

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact Size
  • Low Cost

Disadvantages

  • Limited Power Handling Capacity
  • Sensitivity to Overvoltage Conditions

Working Principles

The 1N4738CPE3/TR8 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1N4738CPE3/TR8 is widely used in the following applications: - Voltage Regulators - Power Supplies - Signal Clipping Circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4738CPE3/TR8 include: - 1N4739CPE3/TR8 - 1N4740CPE3/TR8 - BZX55C50

In conclusion, the 1N4738CPE3/TR8 semiconductor diode is a versatile component with various applications in electronic circuits, offering precise voltage regulation and signal rectification capabilities.

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技術ソリューションにおける 1N4738CPE3/TR8 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of 1N4738CPE3/TR8:

  1. What is the 1N4738CPE3/TR8?

    • The 1N4738CPE3/TR8 is a Zener diode with a voltage rating of 8.2V.

  2. What are the typical applications of 1N4738CPE3/TR8?

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

  3. What is the maximum power dissipation of 1N4738CPE3/TR8?

    • The maximum power dissipation is 1.3W.

  4. What is the operating temperature range for 1N4738CPE3/TR8?

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

  5. How does 1N4738CPE3/TR8 behave in reverse bias?

    • It behaves as a normal diode in reverse bias until the breakdown voltage is reached, at which point it conducts in the reverse direction.

  6. Can 1N4738CPE3/TR8 be used for voltage regulation in power supplies?

    • Yes, it can be used to stabilize and regulate the output voltage in power supply circuits.

  7. What is the tolerance of the voltage rating for 1N4738CPE3/TR8?

    • The tolerance is typically ±5%.

  8. Is 1N4738CPE3/TR8 suitable for low-power or high-power applications?

    • It is suitable for low-power applications due to its maximum power dissipation of 1.3W.

  9. Can 1N4738CPE3/TR8 be used for voltage clamping in surge protection circuits?

    • Yes, it can be used to limit the voltage during transient overvoltage conditions.

  10. Are there any specific considerations for PCB layout when using 1N4738CPE3/TR8?

    • It is important to minimize the length of the traces connecting the diode to other components to reduce parasitic inductance and ensure proper performance.

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