Microsemi Corporation
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1N5255A
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1N5255A

Product Overview

Category

The 1N5255A is a Zener diode, which falls under the category of semiconductor devices.

Use

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

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage of 27V
  • Small form factor
  • Low leakage current

Package

The 1N5255A is typically available in a DO-35 package.

Essence

The essence of the 1N5255A lies in its ability to maintain a constant voltage across its terminals when operated in the reverse breakdown region.

Packaging/Quantity

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

Specifications

  • Reverse Breakdown Voltage: 27V
  • Power Dissipation: 500mW
  • Maximum Forward Voltage: 1.2V
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The 1N5255A has two pins, anode and cathode, with the cathode being marked by a band on the body of the diode.

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Stability in reverse breakdown region

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1N5255A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1N5255A finds applications in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5255A include: - 1N5221B - 1N5234B - 1N5247B

In conclusion, the 1N5255A Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low leakage current make it suitable for a wide range of applications, although its limited power dissipation capability and sensitivity to temperature variations should be considered during design and implementation.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5255A en soluciones técnicas

  1. What is 1N5255A?

    • 1N5255A is a Zener diode, which is a type of semiconductor diode that allows current to flow in the forward direction like a regular diode, but also permits it to flow in the reverse direction when the voltage is above a certain value.

  2. What is the voltage rating of 1N5255A?

    • The voltage rating of 1N5255A is 16 volts.

  3. What are the typical applications of 1N5255A?

    • 1N5255A is commonly used for voltage regulation, voltage reference, and surge protection in various electronic circuits.

  4. What is the maximum power dissipation of 1N5255A?

    • The maximum power dissipation of 1N5255A is typically around 500mW.

  5. How does 1N5255A provide voltage regulation?

    • 1N5255A provides voltage regulation by maintaining a constant output voltage across its terminals, even when there are variations in the input voltage or load resistance.

  6. Can 1N5255A be used for overvoltage protection?

    • Yes, 1N5255A can be used for overvoltage protection by diverting excessive voltage away from sensitive components in a circuit.

  7. What are the key characteristics of 1N5255A?

    • Some key characteristics of 1N5255A include its low dynamic impedance, sharp breakdown voltage, and stable operation over a wide range of temperatures.

  8. Is 1N5255A suitable for precision voltage references?

    • Yes, 1N5255A is suitable for precision voltage references due to its stable and well-defined breakdown voltage.

  9. What are the typical operating conditions for 1N5255A?

    • 1N5255A operates within a temperature range of -65°C to +200°C and is designed to handle currents up to a few hundred milliamps.

  10. Are there any alternative devices to 1N5255A with similar characteristics?

    • Yes, other Zener diodes such as 1N4733A, 1N4742A, and 1N5226B have similar characteristics and can be used as alternatives to 1N5255A in certain applications.