Microsemi Corporation
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1PMT5947/TR7
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1PMT5947/TR7

Product Overview

Category

The 1PMT5947/TR7 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5947/TR7 is typically available in reels with a quantity of 3000 units per reel.

Essence

This Zener diode is designed to provide stable and precise voltage regulation in various electronic applications.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5947/TR7 Zener diode has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Transient suppression
  • Compact SOD-123 package

Advantages

  • High power dissipation capability
  • Small form factor
  • Reliable voltage regulation

Disadvantages

  • Limited voltage options
  • Sensitive to temperature variations

Working Principles

The 1PMT5947/TR7 Zener diode operates based on the principle of the Zener breakdown effect, which allows it to maintain a constant voltage across its terminals when operated within its specified parameters.

Detailed Application Field Plans

This Zener diode is widely used in voltage regulation circuits, surge protection, and as a reference voltage source in various electronic devices such as power supplies, voltage regulators, and automotive electronics.

Detailed and Complete Alternative Models

  • 1N4744A
  • BZX55C15
  • 1N3016B
  • BZT52C15S

In conclusion, the 1PMT5947/TR7 Zener diode offers precise voltage regulation and transient suppression in a compact package, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5947/TR7 v technických řešeních

  1. What is 1PMT5947/TR7?

    • 1PMT5947/TR7 is a high-performance, low-power zener diode designed for voltage regulation and transient voltage suppression in various technical solutions.

  2. What are the key features of 1PMT5947/TR7?

    • The key features include a power dissipation of 500mW, a voltage tolerance of ±5%, and a wide operating temperature range.

  3. In what technical applications can 1PMT5947/TR7 be used?

    • It can be used in voltage regulation, surge protection, overvoltage clamping, and transient voltage suppression in electronic circuits and systems.

  4. What is the maximum forward voltage of 1PMT5947/TR7?

    • The maximum forward voltage is 1.5V at 200mA.

  5. What is the reverse standoff voltage of 1PMT5947/TR7?

    • The reverse standoff voltage is 47V.

  6. How does 1PMT5947/TR7 provide transient voltage suppression?

    • It achieves transient voltage suppression by diverting excess current away from sensitive components when a voltage spike occurs.

  7. Can 1PMT5947/TR7 be used in automotive electronics?

    • Yes, it is suitable for use in automotive electronics due to its robust design and ability to handle transient voltage events.

  8. What is the typical junction capacitance of 1PMT5947/TR7?

    • The typical junction capacitance is 150pF.

  9. Is 1PMT5947/TR7 RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What are the recommended storage conditions for 1PMT5947/TR7?

    • It should be stored in a dry environment at temperatures ranging from -55°C to 150°C to maintain its performance and reliability.