Vishay Semiconductor Diodes Division
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BZM55C3V9-TR3
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BZM55C3V9-TR3: Product Overview and Analysis

Introduction

The BZM55C3V9-TR3 is a crucial component in the field of electronic devices, offering specific characteristics and functionalities that cater to various applications. This entry provides an in-depth analysis of the product, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Voltage Regulator
  • Characteristics: Low dropout voltage, high accuracy, compact size
  • Package: SOT-23
  • Essence: Stabilizing voltage output in electronic circuits
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage Output: 3.9V
  • Maximum Input Voltage: 5.5V
  • Dropout Voltage: 250mV at 100mA
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.2%
  • Load Regulation: 1%

Detailed Pin Configuration

The BZM55C3V9-TR3 features a standard SOT-23 package with three pins: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

  • Low Dropout Voltage: Ensures efficient regulation even with small voltage differentials.
  • High Accuracy: Provides precise and stable output voltage.
  • Compact Size: Ideal for space-constrained applications.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Limited maximum input voltage
  • Sensitive to external noise and fluctuations

Working Principles

The BZM55C3V9-TR3 operates based on the principle of Zener diode voltage regulation. When the input voltage exceeds the specified level, the device conducts current to maintain a constant output voltage.

Detailed Application Field Plans

The BZM55C3V9-TR3 finds extensive use in various electronic applications, including: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • BZX84C3V9LT1G: SOT-23 package, 3.9V output voltage
  • LM2937ET-3.3/NOPB: TO-220 package, 3.3V output voltage
  • XC6206P392MR-G: SOT-23 package, 3.9V output voltage

In conclusion, the BZM55C3V9-TR3 serves as a vital voltage regulator in electronic circuits, offering reliable performance and precise voltage regulation. Its compact size and wide operating temperature range make it suitable for diverse applications, although its sensitivity to external noise and limited maximum input voltage should be considered in certain designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZM55C3V9-TR3 v technických řešeních

  1. What is BZM55C3V9-TR3?

    • BZM55C3V9-TR3 is a surface mount Zener diode with a voltage rating of 3.9V and a power dissipation of 500mW.

  2. What are the typical applications of BZM55C3V9-TR3?

    • BZM55C3V9-TR3 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum current that BZM55C3V9-TR3 can handle?

    • The maximum current for BZM55C3V9-TR3 is typically around 100mA.

  4. Can BZM55C3V9-TR3 be used for ESD protection?

    • Yes, BZM55C3V9-TR3 can be used for electrostatic discharge (ESD) protection due to its ability to clamp voltage spikes.

  5. What is the temperature range for BZM55C3V9-TR3?

    • BZM55C3V9-TR3 has an operating temperature range of -65°C to +150°C, making it suitable for a wide range of environments.

  6. Is BZM55C3V9-TR3 RoHS compliant?

    • Yes, BZM55C3V9-TR3 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. What is the package type for BZM55C3V9-TR3?

    • BZM55C3V9-TR3 comes in a small surface mount package, typically SOD-123.

  8. Can BZM55C3V9-TR3 be used in automotive applications?

    • Yes, BZM55C3V9-TR3 is suitable for use in automotive electronics due to its reliability and performance under harsh conditions.

  9. What are the key electrical characteristics of BZM55C3V9-TR3?

    • The key electrical characteristics include a nominal zener voltage of 3.9V, a maximum reverse leakage current of 5µA, and a maximum dynamic impedance of 40Ω.

  10. Are there any specific layout considerations when using BZM55C3V9-TR3 in a circuit?

    • It is important to minimize the length of traces between BZM55C3V9-TR3 and the components it is protecting to reduce parasitic inductance and ensure optimal performance.