Microsemi Corporation
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1N5987UR-1

1N5987UR-1

Product Overview

The 1N5987UR-1 is a Zener diode belonging to the category of semiconductor devices. It is commonly used for voltage regulation and protection in electronic circuits. The characteristics of this diode include its stable reverse breakdown voltage, low impedance, and high reliability. It is typically available in a small package, making it suitable for compact electronic designs. The essence of the 1N5987UR-1 lies in its ability to maintain a constant voltage across its terminals, ensuring consistent performance in various applications. It is usually packaged individually or in reels, with specific quantities per package.

Specifications

  • Reverse Breakdown Voltage: 5.6V
  • Power Dissipation: 500mW
  • Zener Impedance: 20Ω
  • Operating Temperature Range: -65°C to +175°C
  • Package Type: DO-41

Pin Configuration

The 1N5987UR-1 Zener diode has two pins, anode (A) and cathode (K), which are identified by their respective markings on the device.

Functional Features

The 1N5987UR-1 provides a stable voltage reference and protects sensitive components in a circuit from voltage spikes and fluctuations. Its low impedance ensures minimal impact on the overall circuit performance.

Advantages and Disadvantages

Advantages

  • Stable voltage regulation
  • High reliability
  • Compact package size

Disadvantages

  • Limited power dissipation capability
  • Narrow operating temperature range

Working Principles

When the voltage across the 1N5987UR-1 exceeds its reverse breakdown voltage, it begins to conduct current in the reverse direction, effectively maintaining a constant voltage drop across its terminals.

Application Field Plans

The 1N5987UR-1 is commonly used in voltage regulator circuits, overvoltage protection circuits, and as a voltage reference in various electronic devices such as power supplies, amplifiers, and instrumentation equipment.

Alternative Models

Some alternative models to the 1N5987UR-1 include: - 1N746A - BZX84C5V6 - LM4040CIM3-5.0/NOPB

In summary, the 1N5987UR-1 Zener diode is a reliable component that provides stable voltage regulation and protection in electronic circuits. Its compact size and consistent performance make it a popular choice for various applications in the electronics industry.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N5987UR-1 en soluciones técnicas

  1. What is the 1N5987UR-1 diode used for?

    • The 1N5987UR-1 diode is commonly used as a voltage regulator in various technical solutions.

  2. What is the maximum forward voltage of the 1N5987UR-1 diode?

    • The maximum forward voltage of the 1N5987UR-1 diode is typically around 1.5V.

  3. What is the reverse voltage rating of the 1N5987UR-1 diode?

    • The reverse voltage rating of the 1N5987UR-1 diode is usually around 20V.

  4. Can the 1N5987UR-1 diode handle high currents?

    • Yes, the 1N5987UR-1 diode is capable of handling relatively high currents, making it suitable for various technical applications.

  5. Is the 1N5987UR-1 diode suitable for use in automotive electronics?

    • Yes, the 1N5987UR-1 diode can be used in automotive electronics due to its robustness and reliability.

  6. What are the typical applications of the 1N5987UR-1 diode?

    • Typical applications of the 1N5987UR-1 diode include voltage regulation, overvoltage protection, and general purpose rectification.

  7. Does the 1N5987UR-1 diode require a heat sink for certain applications?

    • In high-power or high-current applications, it is recommended to use a heat sink with the 1N5987UR-1 diode to dissipate excess heat.

  8. What is the temperature range for the 1N5987UR-1 diode?

    • The 1N5987UR-1 diode is typically rated for operation within a temperature range of -65°C to 175°C.

  9. Can the 1N5987UR-1 diode be used in low voltage applications?

    • Yes, the 1N5987UR-1 diode can be used in low voltage applications, providing reliable voltage regulation and protection.

  10. Are there any specific considerations when designing with the 1N5987UR-1 diode?

    • When designing with the 1N5987UR-1 diode, it's important to consider its forward voltage drop, reverse leakage current, and thermal characteristics to ensure proper functionality in the intended technical solution.