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BZT52B43-HE3-18
Product Overview
Category
The BZT52B43-HE3-18 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Low leakage current
- High reliability
- Small package size
- Wide operating temperature range
Package
The BZT52B43-HE3-18 is typically available in a SOD-123 surface mount package.
Essence
This Zener diode is essential for maintaining stable voltage levels in various electronic applications.
Packaging/Quantity
It is usually supplied in reels with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 43V
- Power Dissipation: 300mW
- Forward Voltage: 1V
- Reverse Current: 5µA
- Operating Temperature Range: -65°C to 150°C
Detailed Pin Configuration
The BZT52B43-HE3-18 Zener diode has two pins, with the cathode connected to the marked side of the package.
Functional Features
- Precise voltage regulation
- Protection against voltage spikes
- Stable performance over a wide temperature range
Advantages
- Small form factor
- Low leakage current
- Reliable voltage regulation
Disadvantages
- Limited power dissipation capability
- Sensitive to excessive current or voltage
Working Principles
The BZT52B43-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.
Detailed Application Field Plans
This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the BZT52B43-HE3-18 include: - BZX84C43 - 1N4743A - MMSZ5243B
In conclusion, the BZT52B43-HE3-18 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its small form factor and reliable performance make it suitable for various applications, although care must be taken to avoid exceeding its power dissipation limits. Additionally, there are alternative models available for different design requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZT52B43-HE3-18 v technických řešeních
What is the BZT52B43-HE3-18?
- The BZT52B43-HE3-18 is a 43V Zener diode designed for voltage regulation and protection in various electronic circuits.
What are the typical applications of BZT52B43-HE3-18?
- It is commonly used in voltage regulation, overvoltage protection, and signal clamping in electronic circuits such as power supplies, voltage references, and sensor interfaces.
What is the maximum power dissipation of BZT52B43-HE3-18?
- The maximum power dissipation is typically around 300mW.
What is the forward voltage drop of BZT52B43-HE3-18?
- The forward voltage drop is typically very low, around 0.9V at a forward current of 20mA.
What is the temperature coefficient of BZT52B43-HE3-18?
- The temperature coefficient is typically around -2mV/°C, indicating good stability over a range of temperatures.
What is the maximum reverse leakage current of BZT52B43-HE3-18?
- The maximum reverse leakage current is typically very low, around 100nA at the working voltage.
Can BZT52B43-HE3-18 be used for ESD protection?
- Yes, it can be used for ESD (electrostatic discharge) protection in sensitive electronic components and circuits.
What is the package type of BZT52B43-HE3-18?
- It is available in a small SOD-123 surface mount package, making it suitable for compact designs.
What is the operating temperature range of BZT52B43-HE3-18?
- The operating temperature range is typically from -65°C to +150°C, making it suitable for a wide range of environments.
Is BZT52B43-HE3-18 RoHS compliant?
- Yes, it is RoHS compliant, meeting the requirements for lead-free electronics manufacturing.