Taiwan Semiconductor Corporation
Bild kan vara representation.
Se specifikationer för produktinformation.
1N4755AHR1G
Visa detalj Datablad

1N4755AHR1G - Semiconductor Diode

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage regulation and protection
  • Characteristics: Zener diode, high power dissipation, low leakage current
  • Package: Axial lead, DO-41 package
  • Essence: Regulates voltage by maintaining a constant output voltage across its terminals
  • Packaging/Quantity: Available in reels of 2000 units

Specifications

  • Voltage: 36V
  • Power Dissipation: 1.3W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4755AHR1G has an axial lead package with two leads. The cathode is marked with a band around one end of the diode.

Functional Features

  • Provides stable voltage regulation
  • Protects circuits from overvoltage conditions
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • Precise voltage regulation
  • Compact and easy to use

Disadvantages

  • Limited voltage range
  • Susceptible to thermal runaway under certain conditions

Working Principles

The 1N4755AHR1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at its breakdown voltage.

Detailed Application Field Plans

This diode is commonly used in voltage regulator circuits, surge suppressors, and overvoltage protection in various electronic devices and power supplies.

Detailed and Complete Alternative Models

  • 1N4739AHR1G
  • 1N4742AHR1G
  • 1N4764AHR1G

This completes the entry for the 1N4755AHR1G semiconductor diode.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1N4755AHR1G i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of 1N4755AHR1G in technical solutions:

  1. What is the 1N4755AHR1G diode used for?

    • The 1N4755AHR1G is a Zener diode designed for voltage regulation and overvoltage protection in electronic circuits.

  2. What is the breakdown voltage of the 1N4755AHR1G?

    • The breakdown voltage of the 1N4755AHR1G is 36 volts.

  3. How can I use the 1N4755AHR1G for voltage regulation?

    • You can use the 1N4755AHR1G in conjunction with a current-limiting resistor to regulate voltage in a circuit.

  4. Can the 1N4755AHR1G be used for overvoltage protection?

    • Yes, the 1N4755AHR1G can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.

  5. What is the power rating of the 1N4755AHR1G?

    • The 1N4755AHR1G has a power dissipation rating of 1 watt.

  6. Is the 1N4755AHR1G suitable for automotive applications?

    • Yes, the 1N4755AHR1G is commonly used in automotive electronics for voltage regulation and protection.

  7. Can multiple 1N4755AHR1G diodes be connected in series or parallel?

    • Yes, multiple 1N4755AHR1G diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.

  8. What are the typical applications of the 1N4755AHR1G in power supplies?

    • The 1N4755AHR1G can be used in power supply circuits to provide stable reference voltages and protect against voltage spikes.

  9. What are the temperature considerations for the 1N4755AHR1G?

    • The 1N4755AHR1G has a maximum operating temperature of 175°C, making it suitable for high-temperature environments.

  10. Are there any special considerations for PCB layout when using the 1N4755AHR1G?

    • It's important to minimize trace lengths and keep the diode close to the components it is protecting to reduce parasitic inductance and ensure effective overvoltage protection.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.