Vishay Semiconductor Diodes Division
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BZX55F12-TR
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BZX55F12-TR

Introduction

The BZX55F12-TR is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in electronic circuits. This 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 BZX55F12-TR.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics:
    • Reverse voltage: 12V
    • Power dissipation: 500mW
    • Operating temperature: -65°C to +200°C
  • Package: DO-35
  • Essence: Semiconductor diode
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Reverse Voltage (Vz): 12V
  • Power Dissipation (Ptot): 500mW
  • Operating Temperature Range: -65°C to +200°C
  • Zener Test Current (Izt): 5mA
  • Dynamic Resistance (Rz): 40Ω
  • Max Reverse Leakage Current (Ir): 0.1µA

Detailed Pin Configuration

The BZX55F12-TR has two pins and follows the standard pin configuration for diodes: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low dynamic resistance
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage polarity

Working Principles

The BZX55F12-TR operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage and protect sensitive components in electronic circuits from overvoltage conditions.

Detailed Application Field Plans

The BZX55F12-TR finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX55F12-TR include: - 1N4742A - BZT52C12 - MMBZ5221B - 1N5231B - BZX84C12

In conclusion, the BZX55F12-TR Zener diode offers precise voltage regulation and protection in electronic circuits, making it suitable for a wide range of applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BZX55F12-TR in technische oplossingen

  1. What is the maximum power dissipation of BZX55F12-TR?

    • The maximum power dissipation of BZX55F12-TR is 500mW.

  2. What is the forward voltage drop of BZX55F12-TR?

    • The forward voltage drop of BZX55F12-TR is typically 0.9V at a forward current of 10mA.

  3. What is the reverse standoff voltage of BZX55F12-TR?

    • The reverse standoff voltage of BZX55F12-TR is 12V.

  4. What is the operating temperature range of BZX55F12-TR?

    • The operating temperature range of BZX55F12-TR is -65°C to +175°C.

  5. What is the maximum reverse leakage current of BZX55F12-TR?

    • The maximum reverse leakage current of BZX55F12-TR is 5µA at the rated voltage.

  6. Is BZX55F12-TR RoHS compliant?

    • Yes, BZX55F12-TR is RoHS compliant.

  7. What is the package type of BZX55F12-TR?

    • BZX55F12-TR comes in a DO-35 package.

  8. Can BZX55F12-TR be used for voltage regulation in low-power applications?

    • Yes, BZX55F12-TR can be used for voltage regulation in low-power applications.

  9. What are the typical applications of BZX55F12-TR?

    • Typical applications of BZX55F12-TR include voltage stabilization, signal clipping, and voltage reference.

  10. What is the tolerance of the Zener voltage for BZX55F12-TR?

    • The tolerance of the Zener voltage for BZX55F12-TR is ±5%.