Изображение может быть репрезентативным.
Подробную информацию о продукте см. в характеристиках.
1N4745AHR1G

1N4745AHR1G

Product Overview

Category

The 1N4745AHR1G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 16V
  • 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 1N4745AHR1G is typically available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 16V
  • Power dissipation: 1W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4745AHR1G has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Voltage regulation: The 1N4745AHR1G maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage protection: It prevents excessive voltage from damaging sensitive components by diverting excess current.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway under high power conditions

Working Principles

The 1N4745AHR1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified Zener voltage.

Detailed Application Field Plans

The 1N4745AHR1G is widely used in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the 1N4745AHR1G include: - 1N4733A: Zener voltage of 5.1V - 1N4746A: Zener voltage of 18V - BZX55C16: Zener voltage of 16V

In conclusion, the 1N4745AHR1G Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

Word count: 366

Перечислите 10 распространенных вопросов и ответов, связанных с применением 1N4745AHR1G в технических решениях.

  1. What is the 1N4745AHR1G diode used for?

    • The 1N4745AHR1G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
  2. What is the maximum power dissipation of the 1N4745AHR1G?

    • The maximum power dissipation of the 1N4745AHR1G is 1.3 watts.
  3. What is the voltage rating of the 1N4745AHR1G?

    • The 1N4745AHR1G has a nominal voltage rating of 16 volts.
  4. How does the 1N4745AHR1G regulate voltage?

    • The 1N4745AHR1G regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
  5. Can the 1N4745AHR1G be used for overvoltage protection?

    • Yes, the 1N4745AHR1G can be used for overvoltage protection by shunting excess voltage to ground.
  6. What are the typical applications of the 1N4745AHR1G?

    • Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in electronic systems.
  7. What is the temperature coefficient of the 1N4745AHR1G?

    • The temperature coefficient of the 1N4745AHR1G is typically around 5 mV/°C.
  8. What is the maximum forward voltage drop of the 1N4745AHR1G?

    • The maximum forward voltage drop of the 1N4745AHR1G is 1.2 volts at a forward current of 1 A.
  9. Is the 1N4745AHR1G suitable for automotive applications?

    • Yes, the 1N4745AHR1G is suitable for automotive applications where voltage regulation and overvoltage protection are required.
  10. What are the key differences between the 1N4745AHR1G and other Zener diodes?

    • The 1N4745AHR1G offers a specific voltage rating of 16 volts and a power dissipation of 1.3 watts, making it suitable for specific voltage regulation and protection applications.