Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1PMT5949C/TR7
Zobrazit detail DataSheets

1PMT5949C/TR7

Product Overview

Category

The 1PMT5949C/TR7 belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Low forward voltage drop
  • High surge capability
  • Fast response time

Package

The 1PMT5949C/TR7 is typically available in a DO-220AA package.

Essence

This product serves as a critical component in ensuring stable voltage levels within electronic systems.

Packaging/Quantity

It is usually supplied in reels with a specific quantity per reel, typically 3000 units.

Specifications

  • Maximum Forward Voltage: 1.5V
  • Reverse Standoff Voltage: 40V
  • Breakdown Voltage: 44.4V
  • Maximum Reverse Leakage Current: 1µA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1PMT5949C/TR7 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Surge suppression

Advantages and Disadvantages

Advantages

  • Low forward voltage drop minimizes power loss
  • High surge capability protects against transient voltage spikes
  • Fast response time ensures rapid protection activation

Disadvantages

  • Limited current handling capacity compared to some alternative models
  • Sensitive to temperature variations

Working Principles

The 1PMT5949C/TR7 operates based on the principle of Zener breakdown, where it maintains a relatively constant voltage across its terminals when reverse biased, effectively regulating the voltage in the circuit.

Detailed Application Field Plans

This product finds extensive use in various electronic applications, including: - Power supplies - Voltage regulators - Overvoltage protection circuits - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - 1N5221B - 1N4742A - BZX84C5V6

In conclusion, the 1PMT5949C/TR7 is a crucial semiconductor device that provides voltage regulation and protection in electronic circuits. Its low forward voltage drop, high surge capability, and fast response time make it an ideal choice for many applications, despite its limitations in current handling capacity and sensitivity to temperature variations. Understanding its specifications, pin configuration, functional features, working principles, application field plans, and alternative models is essential for effective utilization in electronic designs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5949C/TR7 v technických řešeních

  1. What is 1PMT5949C/TR7?

    • 1PMT5949C/TR7 is a high-performance, low-power zener diode designed for voltage regulation and transient voltage suppression in various technical solutions.

  2. What are the key features of 1PMT5949C/TR7?

    • The key features include a voltage range of 3.3V to 200V, low leakage current, and high reliability making it suitable for a wide range of applications.

  3. How is 1PMT5949C/TR7 used for voltage regulation?

    • 1PMT5949C/TR7 can be used as a voltage regulator by connecting it in reverse bias across the power supply to maintain a constant output voltage.

  4. In what technical solutions can 1PMT5949C/TR7 be applied?

    • It can be applied in power supplies, automotive electronics, industrial control systems, and consumer electronics for voltage regulation and transient voltage suppression.

  5. What is the maximum power dissipation of 1PMT5949C/TR7?

    • The maximum power dissipation is typically 500mW, allowing it to handle moderate power levels.

  6. How does 1PMT5949C/TR7 provide transient voltage suppression?

    • It provides transient voltage suppression by diverting excess voltage away from sensitive components when a transient event occurs.

  7. What is the operating temperature range of 1PMT5949C/TR7?

    • The operating temperature range is typically -65°C to +150°C, making it suitable for use in various environmental conditions.

  8. Can 1PMT5949C/TR7 be used in automotive applications?

    • Yes, it is suitable for automotive applications due to its high reliability and ability to withstand harsh operating conditions.

  9. What is the typical reverse standoff voltage of 1PMT5949C/TR7?

    • The typical reverse standoff voltage ranges from 3.3V to 200V, providing flexibility for different voltage requirements.

  10. Is 1PMT5949C/TR7 RoHS compliant?

    • Yes, it is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.