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BZY55C4V3 RYG
Product Overview
Category
The BZY55C4V3 RYG belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 4.3V
- Power dissipation: 500mW
- Package type: DO-35
- Reverse current: 5μA
- Temperature coefficient: 5mV/°C
Package
The BZY55C4V3 RYG is typically available in reels or tubes, with varying quantities depending on the manufacturer.
Essence
This Zener diode is essential for stabilizing voltage levels in electronic devices and protecting sensitive components from overvoltage.
Specifications
- Zener voltage: 4.3V
- Power dissipation: 500mW
- Maximum forward voltage: 1.2V
- Reverse current: 5μA
- Operating temperature range: -65°C to 200°C
Detailed Pin Configuration
The BZY55C4V3 RYG has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.
Functional Features
- Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability to the circuit.
- Overvoltage protection: It prevents damage to sensitive components by diverting excess voltage away from them.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Low cost
Disadvantages
- Limited power dissipation capability
- Susceptible to temperature variations
Working Principles
The Zener diode operates in the reverse-biased mode, allowing it to conduct when the voltage across its terminals exceeds the Zener voltage. This characteristic enables it to regulate voltage and protect the circuit from overvoltage conditions.
Detailed Application Field Plans
The BZY55C4V3 RYG is widely used in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting
Detailed and Complete Alternative Models
Some alternative models to the BZY55C4V3 RYG include: - 1N4728A - BZX85C4V3 - MMBZ5243B
In conclusion, the BZY55C4V3 RYG Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low cost make it a popular choice for various applications, despite its limitations in power dissipation and susceptibility to temperature variations.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZY55C4V3 RYG v technických řešeních
What is the BZY55C4V3 RYG?
- The BZY55C4V3 RYG is a zener diode with a voltage rating of 4.3V.
What are the typical applications of BZY55C4V3 RYG?
- It is commonly used in voltage regulation, overvoltage protection, and signal conditioning circuits.
What is the maximum power dissipation of BZY55C4V3 RYG?
- The maximum power dissipation is typically around 500mW.
How does BZY55C4V3 RYG provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (4.3V), it conducts heavily, diverting excess current and protecting downstream components.
Can BZY55C4V3 RYG be used for voltage regulation?
- Yes, it can be used to stabilize or regulate voltage in various electronic circuits.
What is the temperature coefficient of BZY55C4V3 RYG?
- The temperature coefficient is typically around -2mV/°C.
Is BZY55C4V3 RYG suitable for low-power applications?
- Yes, it is suitable for low-power applications due to its moderate power dissipation rating.
What is the forward voltage drop of BZY55C4V3 RYG?
- The forward voltage drop is typically around 1.2V.
Can BZY55C4V3 RYG be used in automotive electronics?
- Yes, it can be used in automotive electronics for voltage regulation and protection purposes.
Are there any specific precautions to consider when using BZY55C4V3 RYG?
- It's important to ensure proper heat dissipation and adhere to the specified maximum power dissipation to avoid damaging the diode. Additionally, attention should be given to the polarity and voltage ratings during circuit design and assembly.