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1PMT5945E3/TR7
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1PMT5945E3/TR7

Product Overview

Category

The 1PMT5945E3/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 1PMT5945E3/TR7 is typically available in a DO-220AA (SMPA) 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 with a specific quantity per reel, typically 3000 units.

Specifications

  • Voltage Rating: 45V
  • Power Dissipation: 3W
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage Drop: 0.6V at 3A
  • Reverse Standoff Voltage: 45V
  • Breakdown Voltage: 50V
  • Maximum Clamping Voltage: 77.4V at 9.2A

Detailed Pin Configuration

The 1PMT5945E3/TR7 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Transient voltage suppression
  • Voltage regulation
  • Overvoltage protection

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited voltage regulation range
  • Sensitive to temperature variations

Working Principles

The 1PMT5945E3/TR7 operates by shunting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage spikes or transients. It also helps regulate the voltage within a safe range.

Detailed Application Field Plans

This product is widely used in various electronic applications, including: - Power supplies - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5945E3/TR7 include: - 1PMT5938E3/TR7 - 1PMT5948E3/TR7 - 1PMT5956E3/TR7

In conclusion, the 1PMT5945E3/TR7 is a vital semiconductor device that provides voltage regulation and transient voltage suppression in electronic circuits, making it an essential component in various electronic applications.

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技術ソリューションにおける 1PMT5945E3/TR7 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 1PMT5945E3/TR7?

    • 1PMT5945E3/TR7 is a 1.5KE series Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronics from voltage transients.

  2. What are the key features of 1PMT5945E3/TR7?

    • It has a peak pulse power of 1500W, low clamping voltage, and fast response time.

  3. In what technical solutions can 1PMT5945E3/TR7 be used?

    • It can be used in surge protection for power supplies, industrial equipment, automotive electronics, and telecommunications systems.

  4. How does 1PMT5945E3/TR7 provide protection?

    • It diverts excessive current away from sensitive components by clamping transient voltages to a safe level.

  5. What is the operating voltage range of 1PMT5945E3/TR7?

    • It has a working voltage range from 51V to 56V.

  6. Is 1PMT5945E3/TR7 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for environmentally friendly applications.

  7. What is the temperature range for 1PMT5945E3/TR7?

    • It can operate within a temperature range of -55°C to 175°C, making it suitable for various environments.

  8. Can 1PMT5945E3/TR7 be used for ESD protection?

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

  9. Does 1PMT5945E3/TR7 require any external components for operation?

    • No, it is a standalone device and does not require additional external components for basic operation.

  10. Are there any application notes or reference designs available for using 1PMT5945E3/TR7?

    • Yes, application notes and reference designs are available to assist in the proper integration of 1PMT5945E3/TR7 into technical solutions.