Microsemi Corporation
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1PMT5946C/TR7
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1PMT5946C/TR7

Product Overview

Category:

The 1PMT5946C/TR7 belongs to the category of Zener diodes.

Use:

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

Characteristics:

  • Zener voltage: 47V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity:

The 1PMT5946C/TR7 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 47V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5946C/TR7 has two pins, with the cathode connected to the semiconductor's P-type material and the anode connected to the N-type material.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low reverse leakage current

Advantages

  • High power dissipation capability
  • Small package size
  • Wide operating temperature range

Disadvantages

  • Limited current handling capacity
  • Sensitivity to temperature variations

Working Principles

The 1PMT5946C/TR7 operates based on 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 applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5946C/TR7 include: - 1N4749A - BZX84-C47 - MMSZ5246BT1G

In conclusion, the 1PMT5946C/TR7 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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기술 솔루션에 1PMT5946C/TR7 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of 1PMT5946C/TR7 in technical solutions:

  1. What is the maximum power dissipation of 1PMT5946C/TR7?

    • The maximum power dissipation is 3W.

  2. What is the reverse standoff voltage of 1PMT5946C/TR7?

    • The reverse standoff voltage is 51V.

  3. What is the forward voltage drop of 1PMT5946C/TR7 at a specific current?

    • The forward voltage drop varies with current, typically around 0.9V at 1A.

  4. Can 1PMT5946C/TR7 be used for overvoltage protection in power supply circuits?

    • Yes, it can be used for overvoltage protection due to its transient voltage suppression capabilities.

  5. What is the peak pulse current capability of 1PMT5946C/TR7?

    • The peak pulse current capability is 40A.

  6. Is 1PMT5946C/TR7 suitable for surge protection in communication equipment?

    • Yes, it is suitable for surge protection in communication equipment due to its high peak pulse current rating.

  7. What is the operating temperature range of 1PMT5946C/TR7?

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

  8. Can 1PMT5946C/TR7 be used in automotive electronics for transient suppression?

    • Yes, it is commonly used in automotive electronics for transient suppression in various applications.

  9. Does 1PMT5946C/TR7 have a low leakage current under normal operating conditions?

    • Yes, it has a low leakage current, making it suitable for use in sensitive electronic circuits.

  10. What package type does 1PMT5946C/TR7 come in?

    • It comes in a DO-214AC (SMA) package.

These questions and answers cover some common aspects of the application of 1PMT5946C/TR7 in technical solutions. If you need more detailed information on any specific aspect, feel free to ask!