BZW50-47B: Product Encyclopedia Entry
Introduction
The BZW50-47B belongs to the category of voltage suppressor diodes and is widely used for surge protection in various electronic circuits. This entry provides a comprehensive overview of the BZW50-47B, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Voltage Suppressor Diode
- Use: Surge Protection in Electronic Circuits
- Characteristics: High Surge Capability, Low Clamping Voltage
- Package: DO-5 Package
- Essence: Protects Sensitive Electronic Components from Voltage Spikes
- Packaging/Quantity: Typically Available in Reel or Bulk Packaging
Specifications
- Voltage Rating: 47V
- Peak Pulse Current: 50A
- Power Dissipation: 1500W
- Operating Temperature Range: -55°C to +175°C
- Storage Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The BZW50-47B typically has two pins, with the anode and cathode connections clearly marked on the package.
Functional Features
- Provides effective surge protection by clamping voltage spikes to a safe level.
- Fast response time ensures rapid suppression of transient overvoltage events.
- High surge capability makes it suitable for demanding applications.
Advantages and Disadvantages
Advantages
- High surge capability
- Low clamping voltage
- Fast response time
Disadvantages
- Relatively large package size compared to SMD alternatives
- Higher cost compared to standard diodes
Working Principles
The BZW50-47B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the rated value, thereby diverting the surge away from sensitive components.
Detailed Application Field Plans
The BZW50-47B finds extensive use in various applications, including: - Power Supplies - Telecommunication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics
Detailed and Complete Alternative Models
Some alternative models to the BZW50-47B include: - P6KE47CA - SA47CA - 1.5KE47CA - SMBJ47CA
In conclusion, the BZW50-47B voltage suppressor diode offers reliable surge protection with its high surge capability and low clamping voltage. Its fast response time and wide operating temperature range make it suitable for diverse electronic applications. While it may have some limitations in terms of package size and cost, its performance and effectiveness in surge protection make it a preferred choice in many electronic circuits.
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技術ソリューションにおける BZW50-47B の適用に関連する 10 件の一般的な質問と回答をリストします。
What is BZW50-47B?
- BZW50-47B is a type of transient voltage suppressor (TVS) diode used to protect electronic circuits from voltage spikes and transients.
What are the key features of BZW50-47B?
- BZW50-47B features a high surge capability, low clamping voltage, and fast response time, making it suitable for protecting sensitive electronic components.
Where is BZW50-47B commonly used?
- BZW50-47B is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage surges and transients.
What is the maximum clamping voltage of BZW50-47B?
- The maximum clamping voltage of BZW50-47B is typically around 77 volts.
How does BZW50-47B provide protection?
- BZW50-47B diverts excessive voltage away from sensitive components by conducting excess current and limiting the voltage across the protected circuit.
What is the operating temperature range of BZW50-47B?
- BZW50-47B is designed to operate within a temperature range of -55°C to 175°C, making it suitable for various environmental conditions.
Can BZW50-47B be used for overvoltage protection in automotive applications?
- Yes, BZW50-47B is commonly used for overvoltage protection in automotive electronics, such as in vehicle control units and infotainment systems.
Is BZW50-47B RoHS compliant?
- Yes, BZW50-47B is typically RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.
What is the typical response time of BZW50-47B?
- The typical response time of BZW50-47B is very fast, usually in the nanosecond range, providing quick protection against voltage transients.
Are there any specific layout considerations when using BZW50-47B in a circuit?
- It is important to minimize the length and impedance of the traces connecting BZW50-47B to the protected circuit to ensure optimal performance. Additionally, proper grounding and placement near the protected components are essential for effective protection.