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BZT52C3V9-HE3-18
Introduction
The BZT52C3V9-HE3-18 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 voltage drop, high current capability
- Package: SOD-123
- Essence: Voltage regulation for electronic circuits
- Packaging/Quantity: Available in reels with varying quantities
Specifications
- Voltage: 3.9V
- Power Dissipation: 300mW
- Forward Current: 200mA
- Reverse Voltage: 30V
- Operating Temperature Range: -65°C to +150°C
Detailed Pin Configuration
The BZT52C3V9-HE3-18 has three pins: Anode, Cathode, and No Connection (NC). The Anode is connected to the positive terminal, the Cathode to the negative terminal, and the NC pin is left unconnected.
Functional Features
- Voltage Regulation: Provides a stable output voltage of 3.9V.
- Overcurrent Protection: Capable of handling high forward currents up to 200mA.
- Temperature Stability: Operates within a wide temperature range of -65°C to +150°C.
Advantages and Disadvantages
Advantages
- Low voltage drop
- High current capability
- Compact SOD-123 package
Disadvantages
- Limited reverse voltage tolerance
- Sensitive to electrostatic discharge (ESD)
Working Principles
The BZT52C3V9-HE3-18 operates based on the principle of Zener diode voltage regulation. When the input voltage exceeds the Zener voltage of 3.9V, the diode conducts and regulates the output voltage to maintain it at 3.9V.
Detailed Application Field Plans
The BZT52C3V9-HE3-18 is commonly used in various electronic circuits requiring stable voltage regulation. Some specific application fields include: - Voltage regulators in power supplies - Overvoltage protection circuits - Battery charging circuits - Audio amplifiers
Detailed and Complete Alternative Models
Some alternative models to the BZT52C3V9-HE3-18 include: - BZX84C3V9LT1G - MMBZ5239BLT1G - PZU3.9B2,115
In conclusion, the BZT52C3V9-HE3-18 is a reliable voltage regulator diode with specific characteristics and applications in electronic circuits. Its compact package and stable voltage regulation make it a popular choice for various design requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZT52C3V9-HE3-18 v technických řešeních
What is the BZT52C3V9-HE3-18 used for?
- The BZT52C3V9-HE3-18 is a voltage regulator diode commonly used to regulate voltage in various technical solutions.
What is the maximum voltage it can handle?
- The BZT52C3V9-HE3-18 has a maximum voltage rating of 3.9V.
What are the typical applications of BZT52C3V9-HE3-18?
- It is commonly used in power management, voltage regulation, and protection circuits in electronic devices.
What is the forward voltage drop of BZT52C3V9-HE3-18?
- The forward voltage drop is typically around 0.9V at a forward current of 20mA.
Is it suitable for low-power applications?
- Yes, the BZT52C3V9-HE3-18 is suitable for low-power applications due to its low forward voltage drop and low leakage current.
Can it be used for overvoltage protection?
- Yes, it can be used for overvoltage protection by shunting excess voltage away from sensitive components.
What is the temperature range for its operation?
- The BZT52C3V9-HE3-18 typically operates within a temperature range of -65°C to 150°C.
Does it require any external components for operation?
- In most cases, it does not require additional external components for basic voltage regulation applications.
Is it available in surface mount packages?
- Yes, the BZT52C3V9-HE3-18 is available in surface mount packages, making it suitable for compact designs.
Are there any specific considerations for using BZT52C3V9-HE3-18 in automotive applications?
- When used in automotive applications, it's important to ensure that the diode meets the necessary automotive industry standards for reliability and performance.