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BZX85C4V7 Diode Encyclopedia Entry
Product Overview
Category
The BZX85C4V7 diode belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and voltage reference applications.
Characteristics
- Zener voltage: 4.7V
- Power dissipation: 1.3W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Forward voltage: 1.2V
- Reverse current: 5µA
Packaging/Quantity
The BZX85C4V7 diode is typically available in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener voltage: 4.7V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.2V
- Maximum reverse current: 5µA
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
Detailed Pin Configuration
The BZX85C4V7 diode has a standard DO-41 package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.
Functional Features
The BZX85C4V7 diode operates as a voltage regulator, maintaining a constant output voltage across its terminals when it is operated in the reverse breakdown region.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- High power dissipation capability
- Wide operating temperature range
Disadvantages
- Limited voltage options compared to programmable voltage references
- Sensitivity to temperature variations
Working Principles
The BZX85C4V7 diode works based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
The BZX85C4V7 diode finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Voltage reference sources - Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the BZX85C4V7 diode include: - 1N4732A (4.7V Zener diode) - BZT52C4V7 (4.7V Zener diode) - 1N5226B (4.7V Zener diode)
In conclusion, the BZX85C4V7 diode is a crucial component in electronic circuits requiring precise voltage regulation and reference capabilities. Its characteristics, working principles, and application field plans make it an essential part of various electronic designs.
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Énumérez 10 questions et réponses courantes liées à l'application de BZX85C4V7 dans les solutions techniques
What is the maximum power dissipation of BZX85C4V7?
- The maximum power dissipation of BZX85C4V7 is 1.3W.
What is the voltage tolerance of BZX85C4V7?
- The voltage tolerance of BZX85C4V7 is ±5%.
What is the operating temperature range for BZX85C4V7?
- The operating temperature range for BZX85C4V7 is -65°C to +175°C.
What is the typical forward voltage drop of BZX85C4V7?
- The typical forward voltage drop of BZX85C4V7 is 1.2V at 200mA.
What is the reverse leakage current of BZX85C4V7 at its maximum working voltage?
- The reverse leakage current of BZX85C4V7 at its maximum working voltage is 5µA.
Can BZX85C4V7 be used in voltage regulation applications?
- Yes, BZX85C4V7 can be used in voltage regulation applications due to its stable zener voltage characteristics.
Is BZX85C4V7 suitable for overvoltage protection in electronic circuits?
- Yes, BZX85C4V7 is suitable for overvoltage protection in electronic circuits due to its ability to maintain a constant voltage across its terminals.
What are the typical applications of BZX85C4V7 in technical solutions?
- BZX85C4V7 is commonly used in voltage stabilization, surge suppression, and voltage reference applications.
What is the zener impedance of BZX85C4V7 at a specified operating current?
- The zener impedance of BZX85C4V7 at a specified operating current is typically 20Ω.
Can BZX85C4V7 be used in automotive electronics applications?
- Yes, BZX85C4V7 can be used in automotive electronics applications where reliable voltage regulation and overvoltage protection are required.