Microsemi Corporation
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1PMT5955B/TR7
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1PMT5955B/TR7

Product Overview

Category

The 1PMT5955B/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: 3.3V to 200V
  • Power dissipation: 500mW
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5955B/TR7 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Forward voltage: 1.2V
  • Reverse current: 5µA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5955B/TR7 has three pins: 1. Cathode (K) 2. Anode (A) 3. Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Fast response time
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • Small package size
  • Wide voltage range options
  • High reliability

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1PMT5955B/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: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5955B/TR7 include: - BZX84C3V3 - MMSZ5232B - P6SMB33CA

In conclusion, the 1PMT5955B/TR7 Zener diode offers precise voltage regulation and transient suppression capabilities, making it suitable for various electronic applications. While it has limitations in power dissipation and temperature sensitivity, its small package size and wide voltage range options make it a popular choice in the industry. Additionally, there are alternative models available for users to consider based on their specific requirements.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5955B/TR7 en soluciones técnicas

  1. What is 1PMT5955B/TR7?

    • 1PMT5955B/TR7 is a high-performance, low-voltage, surface-mount Zener diode designed for various technical applications.

  2. What are the key features of 1PMT5955B/TR7?

    • The key features include a voltage range of 3.3V to 200V, a power dissipation of 1.5W, and a compact SOD-123 package.

  3. What are the typical applications of 1PMT5955B/TR7?

    • Typical applications include voltage regulation, overvoltage protection, and transient voltage suppression in electronic circuits.

  4. What is the maximum forward voltage of 1PMT5955B/TR7?

    • The maximum forward voltage is 1.5V at 200mA.

  5. What is the operating temperature range of 1PMT5955B/TR7?

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

  6. How does 1PMT5955B/TR7 provide overvoltage protection?

    • It acts as a voltage clamp, diverting excess current away from sensitive components when the voltage exceeds a certain level.

  7. Can 1PMT5955B/TR7 be used in automotive applications?

    • Yes, it is suitable for automotive electronics due to its robust construction and wide operating temperature range.

  8. What are the advantages of using 1PMT5955B/TR7 in voltage regulation?

    • It offers precise voltage control, high reliability, and fast response to voltage fluctuations.

  9. Is 1PMT5955B/TR7 RoHS compliant?

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

  10. Are there any recommended layout considerations when using 1PMT5955B/TR7 in a circuit?

    • Yes, it is recommended to minimize trace lengths and provide adequate thermal management to ensure optimal performance.