Microsemi Corporation
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1N4740PE3/TR12
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1N4740PE3/TR12

Product Overview

Category

The 1N4740PE3/TR12 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C

Package

The 1N4740PE3/TR12 is typically available in a DO-41 package.

Essence

This product serves as a precision voltage regulator, providing stable output voltage under varying load conditions.

Packaging/Quantity

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

Specifications

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Maximum forward voltage: 1.2V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4740PE3/TR12 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • High power dissipation capability
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Stable voltage reference
  • High power dissipation
  • Wide temperature range operation

Disadvantages

  • Limited voltage options
  • Sensitive to temperature variations

Working Principles

The 1N4740PE3/TR12 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

Voltage Regulation

The 1N4740PE3/TR12 can be used in various electronic circuits to regulate voltage and maintain a stable output.

Voltage Reference

It serves as a reliable voltage reference in precision measurement equipment and instrumentation.

Overvoltage Protection

In electronic systems, it can protect sensitive components from overvoltage conditions.

Detailed and Complete Alternative Models

  • 1N4739A
  • 1N4741A
  • BZX55C10

In conclusion, the 1N4740PE3/TR12 Zener diode is a crucial component in electronic circuits requiring precise voltage regulation and reference. Its stable characteristics and wide operating temperature range make it suitable for diverse applications in the electronics industry.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4740PE3/TR12 en soluciones técnicas

  1. What is the 1N4740PE3/TR12?

    • The 1N4740PE3/TR12 is a Zener diode with a voltage rating of 10V and a power rating of 1W.

  2. What are the typical applications of the 1N4740PE3/TR12?

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

  3. What is the maximum current that can flow through the 1N4740PE3/TR12?

    • The maximum current for the 1N4740PE3/TR12 is typically around 100mA.

  4. How does the 1N4740PE3/TR12 provide voltage regulation?

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

  5. Can the 1N4740PE3/TR12 be used for overvoltage protection?

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

  6. What are the key specifications to consider when using the 1N4740PE3/TR12 in a design?

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

  7. How does the 1N4740PE3/TR12 compare to other Zener diodes with different voltage ratings?

    • The 1N4740PE3/TR12 is specifically rated for 10V, so it is important to select the appropriate Zener diode based on the required voltage regulation.

  8. Are there any temperature considerations when using the 1N4740PE3/TR12?

    • Yes, like most semiconductor devices, the performance of the 1N4740PE3/TR12 can be affected by temperature, so thermal management may be necessary.

  9. Can the 1N4740PE3/TR12 be used in conjunction with other components for more complex voltage regulation schemes?

    • Yes, it can be combined with resistors and capacitors to create more sophisticated voltage regulation circuits.

  10. Where can I find detailed application notes or reference designs for using the 1N4740PE3/TR12 in technical solutions?

    • Manufacturers' datasheets, application notes, and online resources provide detailed information and reference designs for incorporating the 1N4740PE3/TR12 into various technical solutions.