Microsemi Corporation
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1PMT5937B/TR7
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1PMT5937B/TR7

Product Overview

Category

The 1PMT5937B/TR7 belongs to the category of semiconductor devices, specifically zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5937B/TR7 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Forward voltage: 1.2V
  • Reverse current: 5µA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5937B/TR7 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

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

Advantages

  • Small package size
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5937B/TR7 operates based on the principle of 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 regulator circuits, overvoltage protection circuits, and as voltage references in various electronic devices such as power supplies, amplifiers, and sensors.

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5937B/TR7 include: - 1N5226B - BZX84C3V3 - MMSZ5232B

In conclusion, the 1PMT5937B/TR7 zener diode offers precise voltage regulation and overvoltage protection in a small package, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5937B/TR7 v technických řešeních

  1. What is 1PMT5937B/TR7?

    • 1PMT5937B/TR7 is a 5.6V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of 1PMT5937B/TR7?

    • It is commonly used for voltage clamping, voltage regulation, and transient voltage suppression in various technical solutions.

  3. What is the maximum power dissipation of 1PMT5937B/TR7?

    • The maximum power dissipation is typically around 1.5 watts.

  4. What is the voltage tolerance of 1PMT5937B/TR7?

    • The voltage tolerance is typically ±5%.

  5. How does 1PMT5937B/TR7 protect electronic circuits?

    • It provides overvoltage protection by shunting excess current when the voltage exceeds its breakdown voltage.

  6. Can 1PMT5937B/TR7 be used in reverse bias?

    • Yes, it can be used in reverse bias for voltage regulation and transient suppression.

  7. What is the temperature coefficient of 1PMT5937B/TR7?

    • The temperature coefficient is typically around 0.05% per °C.

  8. Is 1PMT5937B/TR7 suitable for high-frequency applications?

    • Yes, it can be used in high-frequency applications due to its fast response time.

  9. What is the package type of 1PMT5937B/TR7?

    • It is available in a SOD-123 surface mount package.

  10. Are there any specific layout considerations when using 1PMT5937B/TR7?

    • It is important to minimize lead lengths and keep the device close to the protected circuit to reduce parasitic inductance and ensure effective transient suppression.