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1PMT5948/TR7
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1PMT5948/TR7

Product Overview

Category:

The 1PMT5948/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
  • Fast response time

Package:

The 1PMT5948/TR7 is typically available in a DO-220AA 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 packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 51.4V to 56.6V
  • Maximum Clamping Voltage: 82.4V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1PMT5948/TR7 has two pins, with pin 1 being the anode and pin 2 being the cathode.

Functional Features

  • Transient voltage suppression
  • Voltage regulation
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited breakdown voltage range
  • Sensitive to temperature variations

Working Principles

The 1PMT5948/TR7 operates by diverting excessive voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage spikes.

Detailed Application Field Plans

This product is widely used in applications such as power supplies, automotive electronics, telecommunications equipment, and industrial control systems where protection against voltage transients is critical.

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5948/TR7 include the 1PMT5933B/TR13, 1PMT5919/TR12, and 1PMT5925/TR10. These models offer similar voltage regulation and transient voltage suppression capabilities.

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技術ソリューションにおける 1PMT5948/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 1PMT5948/TR7?

    • 1PMT5948/TR7 is a type of Zener diode, specifically a 5.6V, 3W surface mount device.

  2. What are the typical applications of 1PMT5948/TR7?

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

  3. What is the maximum power dissipation of 1PMT5948/TR7?

    • The maximum power dissipation is 3 watts.

  4. What is the voltage tolerance of 1PMT5948/TR7?

    • The voltage tolerance is typically +/- 5%.

  5. What is the operating temperature range for 1PMT5948/TR7?

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

  6. How does 1PMT5948/TR7 provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (5.6V), it conducts current to limit the voltage and protect downstream components.

  7. Can 1PMT5948/TR7 be used in automotive applications?

    • Yes, it can be used in automotive electronics for voltage regulation and transient protection.

  8. What are the key differences between 1PMT5948/TR7 and other Zener diodes?

    • Its surface mount package and 3W power dissipation make it suitable for high-density circuit board applications.

  9. Are there any specific layout considerations when using 1PMT5948/TR7?

    • It's important to ensure proper heat sinking and minimize trace lengths to maintain stability and performance.

  10. Where can I find detailed specifications and application notes for 1PMT5948/TR7?

    • Detailed specifications and application notes can be found in the manufacturer's datasheet and application guides.