Microsemi Corporation
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1PMT5938A/TR13
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1PMT5938A/TR13

Product Overview

Category

1PMT5938A/TR13 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Package type: SOD-123
  • Operating temperature range: -65°C to +150°C
  • Packaging: Tape and Reel

Essence

The essence of 1PMT5938A/TR13 lies in its ability to provide stable voltage regulation and protection in various electronic applications.

Packaging/Quantity

1PMT5938A/TR13 is typically packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Zener Voltage: 3.3V
  • Power Dissipation: 1.5W
  • Forward Voltage: 1.2V
  • Reverse Leakage Current: 5µA
  • Maximum Temperature Coefficient: 6mV/°C

Detailed Pin Configuration

1PMT5938A/TR13 follows the standard SOD-123 package configuration with two pins.

Functional Features

1PMT5938A/TR13 provides precise voltage regulation by maintaining a constant voltage across its terminals, even when subjected to varying currents.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

When the voltage across the terminals of 1PMT5938A/TR13 exceeds its specified Zener voltage, it starts conducting in the reverse direction, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

1PMT5938A/TR13 finds extensive use in various electronic devices, including: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to 1PMT5938A/TR13 include: - 1N4728A - BZX84C3V3 - MMSZ5232B

In conclusion, 1PMT5938A/TR13 is a crucial component in electronic circuits, providing stable voltage regulation and protection. Its compact size and precise functionality make it suitable for a wide range of applications, although its limitations in power dissipation and sensitivity to temperature variations should be considered when designing circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5938A/TR13 en soluciones técnicas

  1. What is 1PMT5938A/TR13?

    • 1PMT5938A/TR13 is a 5.6V Zener diode designed for voltage regulation and transient suppression in electronic circuits.

  2. What are the typical applications of 1PMT5938A/TR13?

    • It is commonly used in voltage regulation, overvoltage protection, and transient suppression in various technical solutions such as power supplies, automotive electronics, and industrial control systems.

  3. What is the maximum power dissipation of 1PMT5938A/TR13?

    • The maximum power dissipation is 1.5W, making it suitable for handling moderate power levels in circuit protection applications.

  4. What is the voltage tolerance of 1PMT5938A/TR13?

    • The voltage tolerance is ±5%, ensuring consistent and reliable performance in voltage regulation applications.

  5. What is the operating temperature range of 1PMT5938A/TR13?

    • It can operate within a temperature range of -65°C to +150°C, making it suitable for use in harsh environmental conditions.

  6. How does 1PMT5938A/TR13 provide overvoltage protection?

    • When the input voltage exceeds the Zener voltage (5.6V), the diode conducts and clamps the voltage to protect downstream components from overvoltage damage.

  7. Can 1PMT5938A/TR13 be used in reverse polarity protection circuits?

    • Yes, it can be utilized in reverse polarity protection circuits to prevent damage caused by accidental reverse voltage connections.

  8. What are the packaging options available for 1PMT5938A/TR13?

    • It is available in a surface mount package, making it suitable for automated assembly processes and compact designs.

  9. Is 1PMT5938A/TR13 RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental friendliness.

  10. What are the key advantages of using 1PMT5938A/TR13 in technical solutions?

    • Its high reliability, precise voltage regulation, and robust transient suppression capabilities make it an ideal choice for protecting sensitive electronic components and ensuring stable operation of technical systems.