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1N4743CP/TR8
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1N4743CP/TR8

Product Overview

Category:

The 1N4743CP/TR8 belongs to the category of Zener diodes.

Use:

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

Characteristics:

  • Zener voltage: 13V
  • Power dissipation: 1W
  • Package type: Axial leaded
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Package:

The 1N4743CP/TR8 is typically available in a DO-41 axial package.

Essence:

This Zener diode is essential for maintaining a constant voltage across a circuit, protecting sensitive components from voltage spikes.

Packaging/Quantity:

The 1N4743CP/TR8 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 13V
  • Power dissipation: 1W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4743CP/TR8 has two leads, with the cathode being shorter than the anode. The pin configuration is as follows: - Anode (A) - Cathode (K)

Functional Features

The 1N4743CP/TR8 provides a stable voltage output when reverse biased, making it suitable for voltage regulation and protection applications.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Limited voltage options compared to other Zener diodes
  • Sensitive to temperature variations

Working Principles

When the 1N4743CP/TR8 is reverse biased, it allows current to flow once the Zener voltage is reached, effectively maintaining a constant voltage across the circuit.

Detailed Application Field Plans

The 1N4743CP/TR8 is widely used in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1N4743CP/TR8 include: - 1N4733A: 5.1V Zener diode - 1N4740A: 10V Zener diode - 1N4748A: 18V Zener diode

In conclusion, the 1N4743CP/TR8 Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and protection. Its characteristics, specifications, and application field plans make it a versatile choice for various electronic designs.

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技術ソリューションにおける 1N4743CP/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。

  1. What is the 1N4743CP/TR8?

    • The 1N4743CP/TR8 is a 1W Zener diode with a voltage rating of 13V.

  2. What are the typical applications of the 1N4743CP/TR8?

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

  3. What is the maximum power dissipation of the 1N4743CP/TR8?

    • The maximum power dissipation is 1W.

  4. What is the voltage tolerance of the 1N4743CP/TR8?

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

  5. What is the operating temperature range of the 1N4743CP/TR8?

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

  6. Can the 1N4743CP/TR8 be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection due to its Zener diode characteristics.

  7. Is the 1N4743CP/TR8 suitable for low voltage applications?

    • No, it is not suitable for low voltage applications as its voltage rating is 13V.

  8. What are the package options available for the 1N4743CP/TR8?

    • The 1N4743CP/TR8 is available in various packages such as DO-41, SOD-123, and SMA.

  9. Can the 1N4743CP/TR8 be used in automotive electronics?

    • Yes, it can be used in automotive electronics, provided it meets the required specifications for automotive applications.

  10. Are there any specific considerations for using the 1N4743CP/TR8 in high-frequency circuits?

    • Yes, in high-frequency circuits, parasitic capacitance and inductance should be taken into account when using the 1N4743CP/TR8 to ensure proper performance.

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