Microsemi Corporation
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1PMT5944BE3/TR13
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1PMT5944BE3/TR13

Product Overview

Category

The 1PMT5944BE3/TR13 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +175°C
  • Storage temperature range: -65°C to +200°C

Packaging/Quantity

The 1PMT5944BE3/TR13 is typically available in reels with a quantity of 1000 units per reel.

Specifications

  • Zener voltage: 15V
  • Power dissipation: 3W
  • Forward voltage: 1.5V
  • Reverse current: 5µA
  • Maximum junction temperature: 175°C
  • Package type: DO-41

Detailed Pin Configuration

The 1PMT5944BE3/TR13 has two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High power dissipation
  • Wide operating temperature range

Disadvantages

  • Limited reverse current capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5944BE3/TR13 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1PMT5944BE3/TR13 is widely used in: - Voltage regulators - Overvoltage protection circuits - Surge suppressors

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5944BE3/TR13 include: - 1N4744A - BZX85C15 - LM431

In conclusion, the 1PMT5944BE3/TR13 Zener diode offers precise voltage regulation and transient suppression, making it suitable for various electronic applications such as voltage regulators and surge suppressors.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5944BE3/TR13 en soluciones técnicas

  1. What is 1PMT5944BE3/TR13?

    • 1PMT5944BE3/TR13 is a Zener diode with a voltage of 12V and a power dissipation of 3W.

  2. What are the typical applications of 1PMT5944BE3/TR13?

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

  3. What is the maximum current that 1PMT5944BE3/TR13 can handle?

    • The maximum current for 1PMT5944BE3/TR13 is typically around 250mA.

  4. How does 1PMT5944BE3/TR13 provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (12V), it conducts heavily, clamping the voltage to protect downstream components.

  5. Can 1PMT5944BE3/TR13 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 1PMT5944BE3/TR13?

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

  7. Is 1PMT5944BE3/TR13 RoHS compliant?

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

  8. What is the package type for 1PMT5944BE3/TR13?

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

  9. Can 1PMT5944BE3/TR13 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 1PMT5944BE3/TR13?

    • It is advisable to keep the leads short and minimize loop area to reduce parasitic inductance and maintain stability in the circuit.