Microsemi Corporation
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1PMT5948E3/TR7
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1PMT5948E3/TR7

Product Overview

Category

The 1PMT5948E3/TR7 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 22V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5948E3/TR7 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 22V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5948E3/TR7 has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Transient suppression
  • Low reverse leakage current

Advantages

  • High power dissipation capability
  • Small package size
  • Wide operating temperature range

Disadvantages

  • Limited voltage options available
  • Sensitive to temperature variations

Working Principles

The 1PMT5948E3/TR7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5948E3/TR7 include: - 1N5221B - BZX84C22 - MMSZ5245B

In conclusion, the 1PMT5948E3/TR7 Zener diode offers precise voltage regulation and transient suppression, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5948E3/TR7 en soluciones técnicas

  1. What is 1PMT5948E3/TR7?

    • 1PMT5948E3/TR7 is a Zener diode with a voltage of 15V and a power rating of 1.5W, commonly used for voltage regulation in electronic circuits.

  2. How does 1PMT5948E3/TR7 work?

    • It works by allowing current to flow in the forward direction like a normal diode, but also permits it to flow in the reverse direction when the voltage is above its breakdown voltage, providing stable voltage regulation.

  3. What are the typical applications of 1PMT5948E3/TR7?

    • It is commonly used in voltage regulator circuits, voltage clamping, and overvoltage protection in various electronic devices and systems.

  4. What are the key specifications of 1PMT5948E3/TR7?

    • The key specifications include a voltage rating of 15V, a power rating of 1.5W, and a tolerance of ±5%.

  5. How do I select the appropriate 1PMT5948E3/TR7 for my application?

    • You should consider the required voltage rating, power dissipation, and tolerance level based on your specific circuit requirements.

  6. Can 1PMT5948E3/TR7 be used for automotive applications?

    • Yes, it can be used in automotive electronics for voltage regulation and protection against voltage spikes.

  7. What are the temperature considerations for 1PMT5948E3/TR7?

    • It has an operating temperature range typically from -65°C to +175°C, making it suitable for a wide range of environments.

  8. Is 1PMT5948E3/TR7 RoHS compliant?

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

  9. Can 1PMT5948E3/TR7 be used in high-frequency applications?

    • While it can function in some high-frequency applications, it may not be ideal due to its inherent capacitance and response time.

  10. Are there any recommended layout considerations for using 1PMT5948E3/TR7?

    • It is advisable to minimize lead lengths, provide adequate heat sinking, and ensure proper PCB layout to optimize its performance and reliability.