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1N4746AHR1G

1N4746AHR1G

Product Overview

Category

The 1N4746AHR1G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 18V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1N4746AHR1G is typically available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 18V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.2V
  • Maximum reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4746AHR1G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low reverse leakage current

Advantages

  • Reliable voltage regulation
  • Wide operating temperature range
  • Compact and easy to integrate into circuits

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N4746AHR1G operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.

Detailed Application Field Plans

The 1N4746AHR1G is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4746AHR1G include: - 1N4732A - 1N4733A - 1N4734A - 1N4735A - 1N4736A

In conclusion, the 1N4746AHR1G Zener diode offers precise voltage regulation and protection in various electronic applications, making it a valuable component in circuit design.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1N4746AHR1G i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of 1N4746AHR1G in technical solutions:

  1. What is the 1N4746AHR1G diode used for?

    • The 1N4746AHR1G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
  2. What is the maximum power dissipation of the 1N4746AHR1G?

    • The maximum power dissipation of the 1N4746AHR1G is 1.0 watt.
  3. What is the voltage rating of the 1N4746AHR1G?

    • The 1N4746AHR1G has a nominal voltage rating of 18 volts.
  4. How does the 1N4746AHR1G regulate voltage?

    • The 1N4746AHR1G regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
  5. Can the 1N4746AHR1G be used for overvoltage protection?

    • Yes, the 1N4746AHR1G can be used for overvoltage protection by shunting excess voltage to ground once the breakdown voltage is reached.
  6. What are the typical applications of the 1N4746AHR1G?

    • Typical applications include voltage regulation in power supplies, voltage reference circuits, and overvoltage protection in various electronic devices.
  7. What is the operating temperature range of the 1N4746AHR1G?

    • The 1N4746AHR1G has an operating temperature range of -65°C to +200°C.
  8. Is the 1N4746AHR1G polarity sensitive?

    • Yes, the 1N4746AHR1G is polarity sensitive and should be connected with the correct orientation in a circuit.
  9. What is the reverse leakage current of the 1N4746AHR1G?

    • The reverse leakage current at the maximum reverse voltage is typically less than 5µA for the 1N4746AHR1G.
  10. Can multiple 1N4746AHR1G diodes be connected in series or parallel?

    • Multiple 1N4746AHR1G diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capability within specified limits.

These questions and answers cover various aspects of the application of the 1N4746AHR1G diode in technical solutions.