Microsemi Corporation
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1N5921AP/TR12
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1N5921AP/TR12

Product Overview

Category

The 1N5921AP/TR12 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage regulation
  • Reverse breakdown voltage: 6.2V
  • Power dissipation: 1.5W
  • Low leakage current
  • Fast response time

Package

The 1N5921AP/TR12 is typically available in a DO-41 package.

Packaging/Quantity

It is often supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Reverse breakdown voltage: 6.2V
  • Power dissipation: 1.5W
  • Maximum forward voltage: 1.2V
  • Operating temperature range: -65°C to 200°C
  • Storage temperature range: -65°C to 200°C

Detailed Pin Configuration

The 1N5921AP/TR12 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

The 1N5921AP/TR12 provides stable voltage regulation by allowing current to flow in reverse when the voltage reaches the breakdown voltage, effectively clamping the voltage across the diode.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

When the voltage across the 1N5921AP/TR12 reaches its specified breakdown voltage, it allows current to flow in the reverse direction, effectively maintaining a constant voltage across the diode.

Detailed Application Field Plans

The 1N5921AP/TR12 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 1N5921AP/TR12 include: - 1N4728A - BZX55C6V2 - 1N5338B

In conclusion, the 1N5921AP/TR12 Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and protection. Its characteristics, working principles, and application field plans make it an essential part of various electronic devices and systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5921AP/TR12 en soluciones técnicas

  1. What is the maximum voltage rating of 1N5921AP/TR12?

    • The maximum voltage rating of 1N5921AP/TR12 is 6.2 volts.

  2. What is the typical current rating for 1N5921AP/TR12?

    • The typical current rating for 1N5921AP/TR12 is 3 watts.

  3. Can 1N5921AP/TR12 be used in reverse polarity protection circuits?

    • Yes, 1N5921AP/TR12 can be used in reverse polarity protection circuits due to its characteristics as a Zener diode.

  4. What are the typical applications of 1N5921AP/TR12 in technical solutions?

    • 1N5921AP/TR12 is commonly used in voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.

  5. Is 1N5921AP/TR12 suitable for automotive electronics applications?

    • Yes, 1N5921AP/TR12 is suitable for automotive electronics applications where voltage regulation and transient protection are required.

  6. What is the temperature range for 1N5921AP/TR12?

    • The operating temperature range for 1N5921AP/TR12 is typically -65°C to +200°C.

  7. Can 1N5921AP/TR12 be used in low-power voltage reference circuits?

    • Yes, 1N5921AP/TR12 can be used in low-power voltage reference circuits due to its stable Zener voltage characteristics.

  8. Does 1N5921AP/TR12 require external heat sinking in high-power applications?

    • Yes, in high-power applications, it is recommended to use external heat sinking to ensure proper thermal management.

  9. What are the packaging options available for 1N5921AP/TR12?

    • 1N5921AP/TR12 is available in various package types including DO-41, SOD-123, and SMA.

  10. Are there any specific precautions to consider when using 1N5921AP/TR12 in technical solutions?

    • It is important to observe proper handling procedures, avoid exceeding maximum ratings, and ensure appropriate circuit design to maximize the performance and reliability of 1N5921AP/TR12.