Microsemi Corporation
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1PMT5942/TR13
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1PMT5942/TR13

Product Overview

Category

1PMT5942/TR13 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 12V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5942/TR13 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 12V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5942/TR13 Zener diode has two pins, with the cathode connected to the marked side of the package.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low reverse leakage current

Advantages

  • High power dissipation capability
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited voltage options
  • Sensitive to temperature variations

Working Principles

When the voltage across the Zener diode reaches its specified Zener voltage, it begins to conduct in the reverse direction, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

1PMT5942/TR13 is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to 1PMT5942/TR13 include: - BZX84C12 - MMSZ5245B - P6SMB12CA

In conclusion, the 1PMT5942/TR13 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its small form factor and high power dissipation capability make it suitable for various applications in electronics.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5942/TR13 en soluciones técnicas

  1. What is 1PMT5942/TR13?

    • 1PMT5942/TR13 is a type of Zener diode, specifically a surface mount device (SMD) with a voltage reference of 3.3V.

  2. What are the typical applications of 1PMT5942/TR13?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  3. What is the maximum power dissipation of 1PMT5942/TR13?

    • The maximum power dissipation is typically around 1.5W.

  4. What is the operating temperature range for 1PMT5942/TR13?

    • The operating temperature range is usually from -65°C to +150°C.

  5. What is the package type of 1PMT5942/TR13?

    • It comes in a SOD-123FL package.

  6. What is the reverse standoff voltage of 1PMT5942/TR13?

    • The reverse standoff voltage is approximately 3.3V.

  7. How does 1PMT5942/TR13 provide overvoltage protection?

    • It conducts current when the voltage across it exceeds its breakdown voltage, effectively shunting excess voltage away from sensitive components.

  8. Can 1PMT5942/TR13 be used in automotive applications?

    • Yes, it can be used in automotive electronics due to its wide operating temperature range and robust construction.

  9. What are the key differences between 1PMT5942/TR13 and other Zener diodes?

    • One key difference is its surface mount package, which allows for easier integration into compact circuit designs.

  10. Are there any specific layout considerations when using 1PMT5942/TR13 in a PCB design?

    • It's important to ensure proper thermal management and adequate spacing to prevent overheating and maintain electrical isolation.

Please let me know if you need further information on any of these questions!