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1PMT5918E3/TR13
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1PMT5918E3/TR13

Product Overview

Category:

The 1PMT5918E3/TR13 belongs to the category of Zener diodes.

Use:

It is used as a voltage regulator in electronic circuits to maintain a stable voltage across the load.

Characteristics:

  • Zener voltage: 18V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity:

The 1PMT5918E3/TR13 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 18V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5918E3/TR13 has two pins, with the cathode connected to the marked side of the package and the anode connected to the unmarked side.

Functional Features

  • Voltage regulation: The 1PMT5918E3/TR13 provides a stable output voltage when operated within its specified parameters.
  • Overvoltage protection: It protects the circuit from voltage spikes by conducting when the voltage exceeds the Zener voltage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low cost

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from excessive current or voltage

Working Principles

The 1PMT5918E3/TR13 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1PMT5918E3/TR13 is commonly used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5918E3/TR13 include: - 1N4742A - BZX55C18 - MMSZ5240B

This information provides a comprehensive overview of the 1PMT5918E3/TR13, including its specifications, functional features, application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1PMT5918E3/TR13 i tekniska lösningar

  1. What is 1PMT5918E3/TR13?

    • 1PMT5918E3/TR13 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What are the key features of 1PMT5918E3/TR13?

    • The key features include a low profile package, high surge capability, and fast response time.

  3. What are the typical applications of 1PMT5918E3/TR13?

    • Typical applications include protection of sensitive electronics in automotive, industrial, and consumer electronic devices.

  4. What is the maximum working voltage of 1PMT5918E3/TR13?

    • The maximum working voltage is typically around 18V.

  5. How does 1PMT5918E3/TR13 provide overvoltage protection?

    • It clamps the voltage across the circuit it is protecting by diverting excess current away from the protected device.

  6. What is the operating temperature range of 1PMT5918E3/TR13?

    • The operating temperature range is usually between -55°C to +150°C.

  7. Can 1PMT5918E3/TR13 be used for ESD protection?

    • Yes, it can provide electrostatic discharge (ESD) protection for sensitive components.

  8. What is the packaging of 1PMT5918E3/TR13?

    • It is available in a surface mount package.

  9. What are the industry standards or certifications associated with 1PMT5918E3/TR13?

    • It may comply with industry standards such as AEC-Q101 for automotive applications.

  10. Are there any recommended layout considerations when using 1PMT5918E3/TR13 in a circuit?

    • Yes, it is recommended to minimize the length of traces between the device and the protected circuit and to ensure proper grounding for optimal performance.