Microsemi Corporation
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1PMT5945C/TR13
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1PMT5945C/TR13

Product Overview

Category

1PMT5945C/TR13 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5945C/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage (Vz): 3.3V
  • Power Dissipation (Ptot): 500mW
  • Forward Voltage (VF): 1.2V
  • Reverse Current (IR): 5μA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5945C/TR13 has two pins, with the cathode connected to the marked side of the package.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Compact SOD-123 package

Advantages

  • Small form factor
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5945C/TR13 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

1PMT5945C/TR13 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to 1PMT5945C/TR13 include: - BZX84C3V3 - MMSZ5245B - 1N4728A

This information provides a comprehensive understanding of the 1PMT5945C/TR13 Zener diode, including its specifications, features, applications, and alternatives.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5945C/TR13 v technických řešeních

  1. What is 1PMT5945C/TR13?

    • 1PMT5945C/TR13 is a Zener diode designed for voltage regulation and transient voltage suppression in various technical solutions.

  2. What are the key specifications of 1PMT5945C/TR13?

    • The key specifications include a voltage range of 3.3V to 200V, a power dissipation of 1.5W, and a tolerance of ±5%.

  3. How is 1PMT5945C/TR13 used for voltage regulation?

    • 1PMT5945C/TR13 can be used in voltage regulator circuits to maintain a constant output voltage despite fluctuations in input voltage.

  4. In what applications can 1PMT5945C/TR13 be used for transient voltage suppression?

    • It can be used in power supply units, automotive electronics, industrial equipment, and telecommunications systems to protect against voltage spikes and surges.

  5. What is the maximum operating temperature of 1PMT5945C/TR13?

    • The maximum operating temperature is typically 150°C.

  6. How does 1PMT5945C/TR13 compare to other Zener diodes in terms of performance?

    • It offers a balance of voltage regulation and transient voltage suppression capabilities, making it suitable for a wide range of technical solutions.

  7. Can 1PMT5945C/TR13 be used in high-frequency applications?

    • Yes, it can be used in high-frequency applications due to its fast response time and low impedance characteristics.

  8. What are the recommended mounting and soldering techniques for 1PMT5945C/TR13?

    • It is recommended to use surface mount technology (SMT) and follow the manufacturer's guidelines for soldering to ensure proper performance.

  9. Does 1PMT5945C/TR13 require any external components for voltage regulation?

    • It may require additional resistors or capacitors in the circuit depending on the specific application and desired performance.

  10. Are there any known reliability issues or failure modes associated with 1PMT5945C/TR13?

    • When used within its specified operating conditions, 1PMT5945C/TR13 is known for its reliability. However, exceeding its maximum ratings or improper handling during assembly can lead to failure.