Central Semiconductor Corp
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CMDZ5239B TR
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CMDZ5239B TR

Product Overview

Category

The CMDZ5239B TR belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage
  • Low leakage current

Package

The CMDZ5239B TR comes in a small surface-mount package.

Essence

It provides stable voltage regulation and protection against voltage spikes.

Packaging/Quantity

Typically packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Voltage: 5.1V
  • Power Dissipation: 500mW
  • Operating Temperature Range: -65°C to +150°C
  • Zener Impedance: 20Ω

Detailed Pin Configuration

The CMDZ5239B TR has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Provides stable voltage output under varying load conditions
  • Protects sensitive components from voltage spikes
  • Low operating impedance

Advantages

  • Precise voltage regulation
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The CMDZ5239B TR 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

The CMDZ5239B TR is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

  • BZX84C5V1
  • 1N4733A
  • MM3Z5V1ST1G

In conclusion, the CMDZ5239B TR is a Zener diode that offers precise voltage regulation and protection in a compact package. Its characteristics make it suitable for various applications in electronics, although it has limitations in power dissipation and susceptibility to overvoltage conditions.

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10 سوال و پاسخ رایج مربوط به کاربرد CMDZ5239B TR در راه حل های فنی را فهرست کنید

  1. What is CMDZ5239B TR?

    • CMDZ5239B TR is a dual Zener diode in a SOT-23 package, designed for voltage regulation and protection in various electronic circuits.

  2. What are the typical applications of CMDZ5239B TR?

    • The typical applications include voltage clamping, voltage reference, and transient overvoltage suppression in electronic circuits.

  3. What is the maximum power dissipation of CMDZ5239B TR?

    • The maximum power dissipation is 350mW for the CMDZ5239B TR.

  4. What is the operating temperature range for CMDZ5239B TR?

    • The operating temperature range is -65°C to +150°C for the CMDZ5239B TR.

  5. What is the voltage tolerance of CMDZ5239B TR?

    • The voltage tolerance is typically ±5% for the CMDZ5239B TR.

  6. Can CMDZ5239B TR be used for reverse polarity protection?

    • Yes, CMDZ5239B TR can be used for reverse polarity protection due to its Zener diode characteristics.

  7. What is the maximum forward voltage for CMDZ5239B TR?

    • The maximum forward voltage is 1.5V at a forward current of 200mA for CMDZ5239B TR.

  8. Is CMDZ5239B TR RoHS compliant?

    • Yes, CMDZ5239B TR is RoHS compliant, making it suitable for environmentally friendly designs.

  9. What are the key differences between CMDZ5239B TR and other similar Zener diodes?

    • The key differences lie in the voltage rating, power dissipation, and package type, which may affect their suitability for specific applications.

  10. Can CMDZ5239B TR be used in automotive electronics?

    • Yes, CMDZ5239B TR is suitable for use in automotive electronics due to its robustness and wide operating temperature range.