Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1PMT5949E3/TR7
Zobrazit detail DataSheets

1PMT5949E3/TR7

Product Overview

Category:

The 1PMT5949E3/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: 24V
  • Power dissipation: 1.5W
  • Package type: SOD-123

Packaging/Quantity:

The 1PMT5949E3/TR7 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 24V
  • Power Dissipation: 1.5W
  • Forward Voltage: 1.2V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5949E3/TR7 has a standard SOD-123 package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Precise voltage regulation
  • Transient suppression
  • Small form factor
  • Low leakage current

Advantages

  • High reliability
  • Wide operating temperature range
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1PMT5949E3/TR7 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1PMT5949E3/TR7 is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5949E3/TR7 include: - 1N4748A - BZX55C24 - MMSZ5248B

In conclusion, the 1PMT5949E3/TR7 Zener diode is a reliable component for voltage regulation and transient suppression in electronic circuits, offering precise regulation and compact size. Its applications span across various electronic systems, making it a versatile choice for engineers and designers.

[Word count: 298]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5949E3/TR7 v technických řešeních

  1. What is 1PMT5949E3/TR7?

    • 1PMT5949E3/TR7 is a Zener diode with a voltage of 12V and a power dissipation of 5W.

  2. What are the typical applications of 1PMT5949E3/TR7?

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

  3. What is the maximum current rating for 1PMT5949E3/TR7?

    • The maximum current rating for 1PMT5949E3/TR7 is typically around 417mA.

  4. How does 1PMT5949E3/TR7 provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (12V), it conducts and clamps the voltage to protect the circuitry downstream.

  5. Can 1PMT5949E3/TR7 be used in automotive applications?

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

  6. What is the temperature range for 1PMT5949E3/TR7?

    • The operating temperature range is typically -65°C to +175°C, making it suitable for a wide range of environments.

  7. Is 1PMT5949E3/TR7 RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the restriction of hazardous substances directive.

  8. What are the package options available for 1PMT5949E3/TR7?

    • It is available in a DO-41 package, which is a widely used through-hole package.

  9. Can 1PMT5949E3/TR7 be used in high-frequency applications?

    • While it can function at moderate frequencies, it may not be suitable for very high-frequency applications due to its inherent capacitance.

  10. Are there any recommended layout considerations when using 1PMT5949E3/TR7?

    • It is advisable to keep the traces short and minimize parasitic inductance to ensure optimal performance.