Microsemi Corporation
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1PMT4112C/TR7
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1PMT4112C/TR7

Product Overview

Category

The 1PMT4112C/TR7 belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Low leakage current
  • High surge capability
  • Compact package size

Package

The 1PMT4112C/TR7 is typically available in a DO-214AC (SMA) package.

Essence

This product serves as a crucial component in protecting electronic circuits from voltage spikes and regulating voltage levels.

Packaging/Quantity

It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 12V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage Drop: 0.9V at 1A
  • Reverse Standoff Voltage: 10.5V

Detailed Pin Configuration

The 1PMT4112C/TR7 has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Transient voltage suppression
  • Voltage regulation
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • Effective transient voltage suppression
  • Compact size
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Voltage drop under load

Working Principles

The 1PMT4112C/TR7 operates by shunting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage spikes.

Detailed Application Field Plans

This product finds extensive use in various applications, including: - Power supply units - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - 1PMT5933BT1G - 1PMT5928BT1G - 1PMT5924BT1G

In conclusion, the 1PMT4112C/TR7 is a vital semiconductor device that provides effective voltage regulation and transient voltage suppression in electronic circuits. Its compact size and low leakage current make it suitable for a wide range of applications, although users should be mindful of its limitations in power dissipation and voltage drop under load.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT4112C/TR7 v technických řešeních

  1. What is 1PMT4112C/TR7?

    • 1PMT4112C/TR7 is a Zener diode with a specific voltage rating and power dissipation capability.

  2. What are the typical applications of 1PMT4112C/TR7?

    • It is commonly used in voltage regulation, overvoltage protection, and signal conditioning circuits.

  3. What is the maximum power dissipation of 1PMT4112C/TR7?

    • The maximum power dissipation is typically around 500mW.

  4. What is the voltage rating of 1PMT4112C/TR7?

    • The voltage rating is 12V.

  5. What is the operating temperature range for 1PMT4112C/TR7?

    • The typical operating temperature range is -55°C to +150°C.

  6. How does 1PMT4112C/TR7 provide overvoltage protection?

    • It conducts current when the voltage across it exceeds its rated voltage, effectively clamping the voltage to protect downstream components.

  7. Can 1PMT4112C/TR7 be used in reverse bias?

    • Yes, it can be used in reverse bias as a voltage reference or surge protection device.

  8. What are the package options available for 1PMT4112C/TR7?

    • It is available in various surface mount packages such as SOD-123 and SOD-323.

  9. Is 1PMT4112C/TR7 suitable for high-frequency applications?

    • It has a fast response time and low capacitance, making it suitable for high-frequency applications.

  10. Are there any reliability considerations when using 1PMT4112C/TR7?

    • It is important to ensure proper heat sinking and derating of power dissipation to maintain long-term reliability.