Central Semiconductor Corp
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CMDZ5247B TR
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CMDZ5247B TR

Introduction

The CMDZ5247B TR is a zener diode that belongs to the category of semiconductor devices. This component is widely used in electronic circuits for voltage regulation and protection against overvoltage conditions. The following entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the CMDZ5247B TR.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Voltage Regulation and Overvoltage Protection
  • Characteristics: Zener Diode, Reverse Breakdown Voltage, Low Dynamic Resistance
  • Package: SOD-123 Package
  • Essence: Voltage Regulation
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Part Number: CMDZ5247B TR
  • Voltage - Zener (Nom) (Vz): 20V
  • Power - Max: 500mW
  • Impedance (Max) (Zzt): 30 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 15V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The CMDZ5247B TR zener diode has a standard SOD-123 package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Voltage Regulation: The CMDZ5247B TR maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage Protection: It acts as a safeguard against excessive voltage by conducting current when the voltage exceeds the specified level.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact SOD-123 Package
  • Low Dynamic Resistance

Disadvantages

  • Limited Power Dissipation Capability
  • Sensitivity to Temperature Changes

Working Principles

The CMDZ5247B TR operates based on the principle of the Zener effect, where it exhibits a controlled breakdown at a specific reverse voltage. This allows it to maintain a nearly constant voltage across its terminals, offering stable voltage regulation.

Detailed Application Field Plans

The CMDZ5247B TR finds extensive use in various electronic applications, including: - Voltage Regulator Circuits - Overvoltage Protection Circuits - Power Management Systems - Consumer Electronics - Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to the CMDZ5247B TR include: - BZX84C20LT1G - MMSZ5247BT1G - PZM20NB1,115 - BZT52C20-7-F

In conclusion, the CMDZ5247B TR zener dijsonde offers precise voltage regulation and overvoltage protection in a compact SOD-123 package. Its working principle, specifications, and application field plans make it a valuable component in various electronic circuits.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan CMDZ5247B TR dalam solusi teknis

  1. What is CMDZ5247B TR?

    • CMDZ5247B TR is a dual surface mount Zener diode designed for general purpose voltage regulation applications.

  2. What are the key features of CMDZ5247B TR?

    • The key features include a power dissipation of 500mW, a zener voltage of 15V, and a small footprint SOD-323 package.

  3. What are the typical applications of CMDZ5247B TR?

    • Typical applications include voltage regulation in portable devices, power management circuits, and consumer electronics.

  4. What is the maximum forward voltage of CMDZ5247B TR?

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

  5. What is the operating temperature range of CMDZ5247B TR?

    • The operating temperature range is -65°C to +150°C.

  6. What is the reverse leakage current of CMDZ5247B TR?

    • The reverse leakage current is 0.1µA at the zener voltage.

  7. Can CMDZ5247B TR be used in automotive applications?

    • Yes, CMDZ5247B TR is suitable for automotive applications where its operating temperature range and reliability make it a good choice.

  8. Does CMDZ5247B TR require external components for voltage regulation?

    • No, CMDZ5247B TR can be used as a standalone voltage regulator in many applications.

  9. Is CMDZ5247B TR RoHS compliant?

    • Yes, CMDZ5247B TR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What are the recommended storage conditions for CMDZ5247B TR?

    • It is recommended to store CMDZ5247B TR in a dry environment with a temperature range of -55°C to +150°C.