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1N4746A G
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1N4746A G - Encyclopedia Entry

Product Overview

The 1N4746A G is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and stabilization in electronic circuits. This diode exhibits characteristics such as a fixed voltage reference, low impedance, and high reliability. The package type for the 1N4746A G is typically through-hole, and it is available in various packaging/quantity options to suit different production needs.

Specifications

  • Voltage: 18V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4746A G has two pins, anode and cathode, which are identified by their physical placement on the diode. The anode is connected to the positive side of the circuit, while the cathode is connected to the negative side.

Functional Features

The 1N4746A G provides a stable reference voltage when operated within its specified parameters. It offers protection against voltage spikes and surges, making it suitable for use in various electronic circuits.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • High reliability

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for some applications

Working Principles

When the voltage across the 1N4746A G exceeds its rated value, it begins to conduct current in the reverse direction, effectively stabilizing the voltage at the predetermined level.

Detailed Application Field Plans

The 1N4746A G finds extensive application in: - Voltage regulators - Power supplies - Signal conditioning circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4746A G include: - 1N4732A (4.7V) - 1N4733A (5.1V) - 1N4734A (5.6V) - 1N4735A (6.2V)

In conclusion, the 1N4746A G Zener diode serves as a crucial component in electronic circuits, providing stable voltage references and protection against voltage fluctuations. Its precise characteristics make it a preferred choice for various applications in the field of electronics.

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技術ソリューションにおける 1N4746A G 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 1N4746A G diode used for?

    • The 1N4746A G diode is a 1W Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4746A G diode?

    • The maximum power dissipation of the 1N4746A G diode is 1 watt.

  3. What is the breakdown voltage of the 1N4746A G diode?

    • The breakdown voltage of the 1N4746A G diode is 18 volts.

  4. Can the 1N4746A G diode be used for voltage regulation?

    • Yes, the 1N4746A G diode can be used for voltage regulation by maintaining a constant output voltage across its terminals.

  5. What are the typical applications of the 1N4746A G diode?

    • Typical applications of the 1N4746A G diode include voltage regulation, overvoltage protection, and voltage reference circuits.

  6. What is the forward voltage drop of the 1N4746A G diode?

    • The forward voltage drop of the 1N4746A G diode is typically around 1.2 volts.

  7. Is the 1N4746A G diode polarized?

    • Yes, the 1N4746A G diode is polarized and must be connected with the correct polarity in a circuit.

  8. What is the temperature coefficient of the 1N4746A G diode?

    • The temperature coefficient of the 1N4746A G diode is approximately 0.05%/°C.

  9. Can the 1N4746A G diode handle reverse voltages?

    • The 1N4746A G diode can handle reverse voltages up to its maximum reverse voltage rating, which is typically around 5 volts.

  10. Are there any specific considerations when using the 1N4746A G diode in high-frequency applications?

    • In high-frequency applications, it's important to consider the diode's capacitance and response time to ensure proper performance.