BZX85C3V9TR - Diode Encyclopedia Entry
Introduction
The BZX85C3V9TR is a diode belonging to the category of Zener diodes. 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: Zener diode
- Use: Voltage regulation, voltage reference
- Characteristics: Reverse breakdown voltage of 3.9V, low impedance, high reliability
- Package: DO-41
- Essence: Semiconductor diode
- Packaging/Quantity: Tape & Reel, 5000 units per reel
Specifications
- Voltage: 3.9V
- Power Dissipation: 1.3W
- Zener Impedance: 5Ω
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The BZX85C3V9TR has two pins, with the cathode connected to the semiconductor's P-type material and the anode connected to the N-type material.
Functional Features
- Voltage Regulation: Maintains a constant output voltage under varying load conditions.
- Voltage Reference: Provides a stable voltage reference for circuitry.
Advantages and Disadvantages
- Advantages:
- Precise voltage regulation
- High reliability
- Low impedance
- Disadvantages:
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The BZX85C3V9TR operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.
Detailed Application Field Plans
The BZX85C3V9TR finds applications in various fields such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Voltage reference in precision measurement equipment
Detailed and Complete Alternative Models
Some alternative models to the BZX85C3V9TR include: - BZX85C3V6TR: 3.6V Zener diode - BZX85C4V3TR: 4.3V Zener diode - BZX85C5V1TR: 5.1V Zener diode
In conclusion, the BZX85C3V9TR Zener diode offers precise voltage regulation and serves as a reliable voltage reference in various electronic applications. Its characteristics, specifications, and application field plans make it a valuable component in electronic circuit design.
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What is the BZX85C3V9TR?
- The BZX85C3V9TR is a 3.9V Zener diode with a power rating of 1.3W, commonly used in voltage regulation and protection circuits.
What are the typical applications of the BZX85C3V9TR?
- It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits in various electronic devices and systems.
What is the maximum power dissipation of the BZX85C3V9TR?
- The maximum power dissipation of the BZX85C3V9TR is 1.3W.
What is the voltage tolerance of the BZX85C3V9TR?
- The voltage tolerance of the BZX85C3V9TR is typically ±5%.
What is the operating temperature range of the BZX85C3V9TR?
- The BZX85C3V9TR has an operating temperature range of -65°C to +150°C.
How does the BZX85C3V9TR provide voltage regulation?
- The BZX85C3V9TR operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when it is reverse-biased.
Can the BZX85C3V9TR be used for overvoltage protection?
- Yes, the BZX85C3V9TR can be used to protect sensitive components from overvoltage by shunting excess current when the voltage exceeds its breakdown voltage.
What are the key characteristics of the BZX85C3V9TR?
- Some key characteristics include its 3.9V nominal voltage, 1.3W power rating, and low dynamic impedance.
Is the BZX85C3V9TR suitable for automotive applications?
- Yes, the BZX85C3V9TR is often used in automotive electronics for voltage regulation and protection due to its robustness and reliability.
Are there any specific considerations for using the BZX85C3V9TR in technical solutions?
- It's important to consider the power dissipation, voltage tolerance, and operating temperature range to ensure proper functionality in the intended application. Additionally, proper circuit design and thermal management should be considered for optimal performance.