Microsemi Corporation
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1PMT5943/TR7
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1PMT5943/TR7

Product Overview

Category

The 1PMT5943/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: 43V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5943/TR7 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 43V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5943/TR7 has two pins, with the cathode connected to the semiconductor's P-type material and the anode connected to the N-type material.

Functional Features

  • Precise voltage regulation
  • Transient suppression
  • High power dissipation capability

Advantages

  • Reliable voltage regulation
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation compared to larger diodes
  • Sensitive to temperature variations

Working Principles

The 1PMT5943/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 1PMT5943/TR7 is widely used in: - Voltage regulators - Surge protectors - Overvoltage clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5943/TR7 include: - 1N4743A - BZX85C43 - MMSZ5242B

In conclusion, the 1PMT5943/TR7 Zener diode offers precise voltage regulation and transient suppression, making it a valuable component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5943/TR7 v technických řešeních

  1. What is 1PMT5943/TR7?

    • 1PMT5943/TR7 is a zener diode with a voltage of 43V and a power dissipation of 1.5W.

  2. Where can 1PMT5943/TR7 be used in technical solutions?

    • It can be used in voltage regulation, surge protection, and overvoltage clamping applications.

  3. What are the key specifications of 1PMT5943/TR7?

    • The key specifications include a voltage of 43V, a power dissipation of 1.5W, and a zener impedance of 6Ω.

  4. How does 1PMT5943/TR7 provide voltage regulation?

    • It maintains a constant voltage across its terminals, effectively regulating the voltage in a circuit.

  5. Can 1PMT5943/TR7 be used for surge protection?

    • Yes, it can be used to protect sensitive components from voltage spikes and surges.

  6. What is the maximum current that 1PMT5943/TR7 can handle?

    • The maximum current is typically around 250mA.

  7. In what type of circuits is 1PMT5943/TR7 commonly used?

    • It is commonly used in low-power electronic circuits requiring stable voltage regulation.

  8. What are the temperature considerations for 1PMT5943/TR7?

    • It has a maximum operating temperature of 150°C, so thermal management is important in high-temperature environments.

  9. Can 1PMT5943/TR7 be used in automotive applications?

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

  10. Are there any alternative components with similar characteristics to 1PMT5943/TR7?

    • Yes, other zener diodes with comparable voltage and power ratings can be used as alternatives in technical solutions.