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1N4756A-TP
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1N4756A-TP

Product Overview

The 1N4756A-TP is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and transient suppression in electronic circuits. The characteristics of this diode include its ability to maintain a constant voltage across its terminals when it is operated in its reverse breakdown region. The package type for the 1N4756A-TP is axial leaded, and it is available in various packaging quantities.

Specifications

  • Voltage: 47V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Pin Configuration

The 1N4756A-TP has a standard axial leaded package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

The primary function of the 1N4756A-TP is to regulate voltage by maintaining a constant output voltage under varying load conditions. It also provides protection against voltage spikes and transients in electronic circuits.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Protection against voltage spikes
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance of ±5% may not be suitable for some applications

Working Principles

The 1N4756A-TP operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse biased. This allows it to regulate the voltage in a circuit.

Application Field Plans

The 1N4756A-TP is widely used in various electronic circuits such as voltage regulators, power supplies, and surge suppressors. Its precise voltage regulation and transient suppression capabilities make it suitable for applications where stable voltage levels are critical.

Alternative Models

Some alternative models to the 1N4756A-TP include: - 1N4748A-TP - 1N4749A-TP - 1N4763A-TP

These alternative models offer similar voltage regulation and transient suppression capabilities, providing options for different voltage requirements.

In conclusion, the 1N4756A-TP Zener diode is a crucial component in electronic circuits, offering precise voltage regulation and transient suppression. Its characteristics, specifications, and application field plans make it a valuable asset in various electronic designs.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 1N4756A-TP у технічних рішеннях

  1. What is the 1N4756A-TP?

    • The 1N4756A-TP is a Zener diode with a voltage rating of 47V and a power rating of 1W.

  2. What are the typical applications of the 1N4756A-TP?

    • It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.

  3. What is the maximum current that can flow through the 1N4756A-TP?

    • The maximum current for the 1N4756A-TP is typically around 45mA.

  4. How does the 1N4756A-TP provide voltage regulation?

    • The Zener diode conducts in the reverse-biased direction when the voltage across it reaches its breakdown voltage, effectively regulating the voltage across the circuit.

  5. Can the 1N4756A-TP be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components in a circuit from excessive voltage by shunting excess current away from them.

  6. What are the key specifications to consider when using the 1N4756A-TP in a design?

    • Key specifications include its voltage rating, power dissipation, and maximum current, as well as its temperature coefficient and package type.

  7. Are there any specific considerations for PCB layout when using the 1N4756A-TP?

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

  8. Can the 1N4756A-TP be used in automotive applications?

    • Yes, it can be used in automotive electronics for voltage regulation and protection against voltage spikes.

  9. What are the potential failure modes of the 1N4756A-TP?

    • Common failure modes include thermal runaway due to excessive power dissipation and overstress leading to breakdown or short-circuit conditions.

  10. Are there any alternatives to the 1N4756A-TP for similar applications?

    • Yes, other Zener diodes with comparable voltage and power ratings can be considered, such as the 1N4749A-TP or the BZX55C47.