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1PMT5949B/TR7
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1PMT5949B/TR7

Product Overview

Category:

The 1PMT5949B/TR7 belongs to the category of Zener diodes.

Use:

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

Characteristics:

  • Zener voltage: 24V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity:

The 1PMT5949B/TR7 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 24V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5949B/TR7 has two pins, with the cathode connected to the semiconductor material and the anode connected to the metal cap.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5949B/TR7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1PMT5949B/TR7 is widely used in various applications such as: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5949B/TR7 include: - 1N4748A - BZX85C24 - MMSZ5248B

In conclusion, the 1PMT5949B/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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技術ソリューションにおける 1PMT5949B/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 1PMT5949B/TR7?

    • 1PMT5949B/TR7 is a 3W Zener diode with a voltage range of 3.3V to 200V, designed for use in various technical solutions.

  2. What are the typical applications of 1PMT5949B/TR7?

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

  3. What is the maximum power dissipation of 1PMT5949B/TR7?

    • The maximum power dissipation is 3 watts, making it suitable for handling moderate power levels.

  4. What is the operating temperature range of 1PMT5949B/TR7?

    • The operating temperature range is typically -65°C to +175°C, allowing for use in a wide range of environments.

  5. What is the voltage tolerance of 1PMT5949B/TR7?

    • The voltage tolerance is typically ±5%, ensuring consistent performance in voltage regulation applications.

  6. Can 1PMT5949B/TR7 be used for transient voltage suppression?

    • Yes, it can be used to suppress transient voltages and protect sensitive components from voltage spikes.

  7. Is 1PMT5949B/TR7 suitable for automotive applications?

    • Yes, it is often used in automotive electronics for voltage regulation and protection against electrical disturbances.

  8. What is the reverse leakage current of 1PMT5949B/TR7?

    • The reverse leakage current is typically low, ensuring minimal power loss in normal operation.

  9. Does 1PMT5949B/TR7 require a heat sink for certain applications?

    • In high-power or high-temperature applications, a heat sink may be recommended to ensure optimal performance and reliability.

  10. Are there any specific layout considerations when using 1PMT5949B/TR7 in a circuit?

    • It is important to minimize trace lengths and provide adequate thermal relief to ensure proper heat dissipation and electrical performance.