Microsemi Corporation
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1N4756CP/TR8
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1N4756CP/TR8

Product Overview

Category

The 1N4756CP/TR8 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 47V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Package

The 1N4756CP/TR8 is typically available in bulk packaging or tape and reel options.

Essence

This Zener diode is essential for maintaining a constant voltage across a load in various electronic applications.

Packaging/Quantity

It is usually packaged in reels of 500 or 1000 units, or available in bulk packaging.

Specifications

  • Zener voltage: 47V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.1V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4756CP/TR8 has two pins and follows the standard pin configuration for DO-41 package diodes.

Functional Features

  • Voltage regulation: The Zener diode maintains a nearly constant voltage across the load.
  • Overvoltage protection: It prevents the circuit from experiencing voltage spikes beyond its rated value.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Tolerance of ±5% may not be suitable for highly precise applications

Working Principles

The Zener diode operates in the reverse-biased mode, allowing it to conduct when the voltage across it reaches the Zener voltage. This characteristic enables it to regulate the voltage in a circuit.

Detailed Application Field Plans

The 1N4756CP/TR8 is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the 1N4756CP/TR8 include: - 1N4730A: Zener voltage of 3.9V - 1N4742A: Zener voltage of 12V - 1N4764A: Zener voltage of 33V

In conclusion, the 1N4756CP/TR8 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications, although its limited power dissipation capability and tolerance may pose limitations in certain scenarios. Understanding its working principles and exploring alternative models can help in optimizing its use in different electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4756CP/TR8 v technických řešeních

  1. What is the 1N4756CP/TR8?

    • The 1N4756CP/TR8 is a Zener diode with a voltage rating of 47 volts and a power rating of 1 watt.

  2. What are the typical applications of the 1N4756CP/TR8?

    • It is commonly used in voltage regulation, surge suppression, and overvoltage protection circuits.

  3. What is the maximum current that can flow through the 1N4756CP/TR8?

    • The maximum current for the 1N4756CP/TR8 is typically around 40 mA.

  4. How does the 1N4756CP/TR8 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.

  5. Can the 1N4756CP/TR8 be used for overvoltage protection?

    • Yes, it can be used to shunt excess voltage away from sensitive components, protecting them from damage.

  6. What are the key specifications to consider when using the 1N4756CP/TR8 in a circuit?

    • Key specifications include the breakdown voltage, power rating, and maximum current.

  7. How does the 1N4756CP/TR8 compare to other Zener diodes in terms of performance?

    • It offers a balance of voltage rating and power dissipation suitable for many common applications.

  8. Are there any temperature considerations when using the 1N4756CP/TR8?

    • Yes, like most semiconductor devices, the performance of the 1N4756CP/TR8 can be affected by temperature, so thermal management is important.

  9. Can the 1N4756CP/TR8 be used in automotive electronics?

    • Yes, it can be used in automotive applications where voltage regulation or overvoltage protection is required.

  10. Where can I find detailed application notes for using the 1N4756CP/TR8 in technical solutions?

    • Detailed application notes can often be found in the datasheet provided by the manufacturer or on their website.