Microsemi Corporation
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1PMT5947B/TR13
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1PMT5947B/TR13

Product Overview

Category

The 1PMT5947B/TR13 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 1PMT5947B/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

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 1PMT5947B/TR13 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
  • Low reverse leakage current

Advantages

  • High power dissipation capability
  • Compact SOD-123 package
  • Wide operating temperature range

Disadvantages

  • Limited voltage options available
  • Sensitive to temperature variations

Working Principles

The 1PMT5947B/TR13 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

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

Some alternative models to the 1PMT5947B/TR13 include: - 1N4744A - BZX55C15 - MMSZ5245BT1G

In conclusion, the 1PMT5947B/TR13 Zener diode offers precise voltage regulation and transient suppression capabilities, making it suitable for various electronic applications. Its compact package and high power dissipation make it a popular choice among designers despite its limited voltage options and sensitivity to temperature variations.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5947B/TR13 v technických řešeních

  1. What is 1PMT5947B/TR13?

    • 1PMT5947B/TR13 is a Zener diode with a voltage of 15V and a power dissipation of 500mW, commonly used in voltage regulation and protection circuits.

  2. What are the typical applications of 1PMT5947B/TR13?

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

  3. What is the maximum power dissipation of 1PMT5947B/TR13?

    • The maximum power dissipation of 1PMT5947B/TR13 is 500mW.

  4. What is the voltage rating of 1PMT5947B/TR13?

    • The voltage rating of 1PMT5947B/TR13 is 15V.

  5. How does 1PMT5947B/TR13 provide overvoltage protection?

    • 1PMT5947B/TR13 acts as a voltage clamp, diverting excess voltage away from sensitive components to protect them from damage.

  6. Can 1PMT5947B/TR13 be used in reverse-bias conditions?

    • Yes, 1PMT5947B/TR13 can withstand reverse-bias conditions without being damaged.

  7. What is the temperature range for 1PMT5947B/TR13?

    • The operating temperature range for 1PMT5947B/TR13 is typically -65°C to +150°C.

  8. Is 1PMT5947B/TR13 suitable for high-frequency applications?

    • Yes, 1PMT5947B/TR13 is suitable for high-frequency applications due to its fast response time and low capacitance.

  9. What are the package dimensions of 1PMT5947B/TR13?

    • The package dimensions of 1PMT5947B/TR13 are typically 2.29mm x 2.29mm x 1.02mm.

  10. Where can I find detailed specifications for 1PMT5947B/TR13?

    • Detailed specifications for 1PMT5947B/TR13 can be found in the datasheet provided by the manufacturer or distributor.