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BZX84C3V9_D87Z
Introduction
The BZX84C3V9_D87Z is a voltage regulator diode that belongs to the category of electronic components. This entry provides an overview of 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 Regulation
- Characteristics: Low forward voltage drop, high surge current capability
- Package: SOT-23
- Essence: Voltage regulation for electronic circuits
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage Rating: 3.9V
- Power Dissipation: 350mW
- Forward Voltage Drop: 0.7V
- Reverse Leakage Current: 5μA
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The BZX84C3V9_D87Z has three pins: 1. Pin 1: Anode 2. Pin 2: No Connection 3. Pin 3: Cathode
Functional Features
- Voltage Regulation: Provides a stable output voltage of 3.9V.
- Surge Current Capability: Capable of handling high surge currents, ensuring protection for connected circuits.
Advantages and Disadvantages
Advantages
- Low forward voltage drop reduces power dissipation.
- Small form factor (SOT-23 package) enables space-efficient designs.
Disadvantages
- Limited voltage regulation range compared to other diodes in the same category.
- Sensitive to reverse voltage, requiring careful circuit design.
Working Principles
The BZX84C3V9_D87Z operates based on the principle of Zener breakdown, where it maintains a constant voltage across its terminals by conducting in the reverse-biased direction when the voltage reaches the specified level.
Detailed Application Field Plans
The BZX84C3V9_D87Z is commonly used in the following applications: - Voltage regulation in portable electronic devices - Overvoltage protection in sensor circuits - Signal conditioning in communication systems
Detailed and Complete Alternative Models
Some alternative models to the BZX84C3V9D87Z include: - BZX84C3V6D87Z: Lower voltage rating at 3.6V - BZX84C4V3D87Z: Higher voltage rating at 4.3V - BZX84C5V1D87Z: Higher voltage rating at 5.1V
In summary, the BZX84C3V9_D87Z is a voltage regulator diode with specific characteristics and applications, making it suitable for various electronic circuits requiring stable voltage regulation.
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What is the BZX84C3V9_D87Z?
- The BZX84C3V9_D87Z is a 3.9V Zener diode designed for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the BZX84C3V9_D87Z?
- The maximum power dissipation of the BZX84C3V9_D87Z is typically 250mW.
What is the voltage tolerance of the BZX84C3V9_D87Z?
- The voltage tolerance of the BZX84C3V9_D87Z is typically ±5%.
What is the forward voltage of the BZX84C3V9_D87Z?
- The forward voltage of the BZX84C3V9_D87Z is typically 0.9V at 10mA.
What is the reverse leakage current of the BZX84C3V9_D87Z?
- The reverse leakage current of the BZX84C3V9_D87Z is typically 100nA at its maximum reverse voltage.
What are the typical applications of the BZX84C3V9_D87Z?
- The BZX84C3V9_D87Z is commonly used for voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.
What is the temperature coefficient of the BZX84C3V9_D87Z?
- The temperature coefficient of the BZX84C3V9_D87Z is typically 5mV/°C.
What is the maximum reverse voltage of the BZX84C3V9_D87Z?
- The maximum reverse voltage of the BZX84C3V9_D87Z is typically 40V.
Can the BZX84C3V9_D87Z be used in automotive applications?
- Yes, the BZX84C3V9_D87Z is suitable for use in automotive electronics where voltage regulation and protection are required.
Is the BZX84C3V9_D87Z RoHS compliant?
- Yes, the BZX84C3V9_D87Z is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious designs.