Microsemi Corporation
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1N4751CPE3/TR12
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1N4751CPE3/TR12

Product Overview

Category

The 1N4751CPE3/TR12 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage of 30V
  • Low impedance
  • High reliability

Package

The 1N4751CPE3/TR12 is typically available in a DO-41 package.

Essence

This Zener diode is essential for maintaining stable voltage levels in electronic circuits.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 30V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4751CPE3/TR12 has two pins, anode and cathode, which are identified by the physical orientation of the diode.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low impedance at the breakdown voltage

Advantages

  • Reliable voltage regulation
  • Robust protection capabilities
  • Wide operating temperature range

Disadvantages

  • Limited voltage range
  • Sensitivity to temperature variations

Working Principles

The 1N4751CPE3/TR12 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

Voltage Regulation

The Zener diode can be used in voltage regulator circuits to maintain a stable output voltage.

Overvoltage Protection

It is employed to protect sensitive components from voltage surges and transients.

Signal Clipping

In audio applications, the Zener diode can be used to clip off excessive signal amplitudes.

Detailed and Complete Alternative Models

  • 1N4733A
  • BZX55C30
  • 1N5226B
  • BZT52C30

Note: The alternative models listed above have similar characteristics and can be used as substitutes for the 1N4751CPE3/TR12.

In conclusion, the 1N4751CPE3/TR12 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its characteristics, working principles, and application field plans make it an indispensable part of various electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4751CPE3/TR12 v technických řešeních

  1. What is the 1N4751CPE3/TR12?

    • The 1N4751CPE3/TR12 is a Zener diode with a voltage rating of 30V and a power rating of 1W.

  2. What are the typical applications of the 1N4751CPE3/TR12?

    • 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 1N4751CPE3/TR12?

    • The maximum current for the 1N4751CPE3/TR12 is typically around 50mA.

  4. How does the 1N4751CPE3/TR12 provide voltage regulation?

    • The Zener diode operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals, providing stable voltage regulation.

  5. Can the 1N4751CPE3/TR12 be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage by shunting excess current when the voltage exceeds its rated value.

  6. What are the key specifications to consider when using the 1N4751CPE3/TR12 in a circuit?

    • Key specifications include the voltage rating, power dissipation, and maximum current to ensure proper operation within the specified limits.

  7. Are there any specific thermal considerations when using the 1N4751CPE3/TR12?

    • Yes, it's important to consider the thermal resistance and ensure proper heat sinking to prevent overheating and ensure long-term reliability.

  8. Can the 1N4751CPE3/TR12 be used in low-power applications?

    • Yes, it is suitable for low-power applications where stable voltage references or regulation is required.

  9. What are the potential failure modes of the 1N4751CPE3/TR12?

    • Common failure modes include exceeding the maximum power dissipation, overstressing the voltage rating, or thermal runaway due to inadequate heat dissipation.

  10. Are there any alternative components that can be used in place of the 1N4751CPE3/TR12?

    • Yes, other Zener diodes with similar voltage and power ratings can be considered as alternatives, but it's important to ensure compatibility with the specific application requirements.