Microsemi Corporation
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1PMT4122E3/TR13
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1PMT4122E3/TR13

Product Overview

Category

The 1PMT4122E3/TR13 belongs to the category of semiconductor devices, specifically zener diodes.

Use

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

Characteristics

  • Zener voltage: 12V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT4122E3/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 12V
  • Power dissipation: 3W
  • Forward voltage: 1.5V
  • Reverse current: 5µA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT4122E3/TR13 zener diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Precise voltage regulation
  • Fast response to transient overvoltage conditions
  • Small form factor

Advantages

  • High reliability
  • Wide operating temperature range
  • Low reverse leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT4122E3/TR13 operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This zener diode is widely used in various electronic circuits such as voltage regulators, surge protectors, and overvoltage clamps in automotive, industrial, and consumer electronics applications.

Detailed and Complete Alternative Models

  • 1N4742A
  • BZX55C12
  • MMSZ5245B

In conclusion, the 1PMT4122E3/TR13 zener diode offers precise voltage regulation and transient voltage suppression, making it a crucial component in many electronic circuits across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT4122E3/TR13 v technických řešeních

  1. What is 1PMT4122E3/TR13?

    • 1PMT4122E3/TR13 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What are the key features of 1PMT4122E3/TR13?

    • The key features include a peak pulse power of 1500W, low clamping voltage, and fast response time.

  3. Where can 1PMT4122E3/TR13 be used in technical solutions?

    • It can be used in various applications such as power supplies, automotive electronics, industrial equipment, and telecommunications systems.

  4. How does 1PMT4122E3/TR13 provide overvoltage protection?

    • It works by diverting excessive current away from sensitive components when an overvoltage event occurs, thereby protecting the circuit.

  5. What is the operating voltage range of 1PMT4122E3/TR13?

    • The operating voltage range is typically from 6.8V to 376V.

  6. Can 1PMT4122E3/TR13 be used for ESD protection?

    • Yes, it can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.

  7. What is the temperature range for 1PMT4122E3/TR13?

    • The temperature range is usually from -55°C to 150°C, making it suitable for a wide range of environments.

  8. Are there any recommended mounting techniques for 1PMT4122E3/TR13?

    • It is typically recommended to use reflow soldering techniques for mounting this diode.

  9. What are the potential failure modes of 1PMT4122E3/TR13?

    • Common failure modes include short-circuit failure due to excessive current or open-circuit failure due to prolonged overvoltage events.

  10. Is 1PMT4122E3/TR13 compliant with industry standards?

    • Yes, it is often compliant with industry standards such as RoHS and REACH, ensuring its suitability for various technical solutions.