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1N4754A R1G

1N4754A R1G

Product Overview

Category

The 1N4754A R1G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier.

Specifications

  • Zener Voltage (Vz): 15V
  • Power Dissipation (Ptot): 1.0W
  • Maximum Forward Voltage (VF): 1.5V
  • Reverse Leakage Current (IR): 5μA
  • Temperature Coefficient: 5mV/°C

Detailed Pin Configuration

The 1N4754A R1G has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides a constant voltage output when reverse biased.
  • Protects sensitive components from voltage spikes.

Advantages

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

Disadvantages

  • Limited power dissipation capability.
  • Susceptible to damage from excessive current or voltage.

Working Principles

The 1N4754A R1G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4754A R1G include: - 1N4742A - 1N4746A - 1N4749A - BZX55C15

In conclusion, the 1N4754A R1G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it a versatile choice for various electronic applications.

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10個與1N4754A R1G在技術方案中應用相關的常見問題與解答

Sure, here are 10 common questions and answers related to the application of 1N4754A R1G:

  1. What is the 1N4754A R1G?

    • The 1N4754A R1G is a Zener diode with a voltage rating of 39V and a power rating of 1W.
  2. What are the typical applications of 1N4754A R1G?

    • It is commonly used in voltage regulation, surge suppression, and overvoltage protection circuits.
  3. How does the 1N4754A R1G work in voltage regulation?

    • When the input voltage exceeds the Zener voltage (39V), the diode conducts and maintains a nearly constant output voltage.
  4. Can the 1N4754A R1G be used for surge suppression?

    • Yes, it can be used to suppress voltage spikes by diverting excess current away from sensitive components.
  5. What is the maximum power dissipation of 1N4754A R1G?

    • The maximum power dissipation is 1W, which makes it suitable for low to moderate power applications.
  6. How should I select a current-limiting resistor for 1N4754A R1G?

    • The current-limiting resistor should be chosen to limit the current flowing through the diode within its specified limits.
  7. Is the 1N4754A R1G polarized?

    • Yes, it is polarized, meaning it has an anode and a cathode, and it must be connected in the correct orientation.
  8. What are the temperature considerations for 1N4754A R1G?

    • The Zener voltage of the diode is temperature-dependent, so its performance will vary with temperature changes.
  9. Can multiple 1N4754A R1G diodes be connected in series or parallel?

    • Yes, they can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.
  10. Are there any specific layout considerations when using 1N4754A R1G in a circuit?

    • It's important to minimize lead lengths and ensure proper heat sinking to maintain the diode's performance and reliability.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.