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BZX85B3V9-TAP
Introduction
The BZX85B3V9-TAP is a voltage regulator diode that belongs to the category of semiconductor devices. This diode is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.
Basic Information Overview
- Category: Semiconductor device
- Use: Voltage regulation and protection
- Characteristics: High reliability, low leakage current, and precise voltage regulation
- Package: Axial leaded package
- Essence: Regulating and protecting voltage in electronic circuits
- Packaging/Quantity: Typically available in reels or tubes with varying quantities
Specifications
- Voltage Rating: 3.9V
- Power Dissipation: 1.3W
- Operating Temperature Range: -65°C to +175°C
- Forward Voltage Drop: 1.2V
- Reverse Leakage Current: 5µA
Detailed Pin Configuration
The BZX85B3V9-TAP has an axial leaded package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Precise voltage regulation at 3.9V
- Protection against voltage spikes and surges
- Low forward voltage drop for minimal power loss
Advantages and Disadvantages
Advantages
- High reliability
- Low leakage current
- Precise voltage regulation
Disadvantages
- Limited voltage regulation range
- Susceptible to thermal runaway under high power dissipation
Working Principles
The BZX85B3V9-TAP operates based on the principle of Zener breakdown. When the voltage across the diode reaches its specified breakdown voltage of 3.9V, it starts conducting in the reverse direction, effectively regulating the voltage across the circuit.
Detailed Application Field Plans
The BZX85B3V9-TAP finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting - Voltage reference in precision instruments
Detailed and Complete Alternative Models
Some alternative models to the BZX85B3V9-TAP include: - 1N4728A: 3.9V Zener diode - BZT52C3V9S: 3.9V surface mount Zener diode - LM431: Adjustable precision Zener shunt regulator
In conclusion, the BZX85B3V9-TAP is a crucial component in electronic circuits, providing precise voltage regulation and protection against voltage spikes. Its high reliability and low leakage current make it a preferred choice for various applications requiring stable voltage references and overvoltage protection.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BZX85B3V9-TAP trong giải pháp kỹ thuật
What is the maximum power dissipation of BZX85B3V9-TAP?
- The maximum power dissipation of BZX85B3V9-TAP is 1.3W.
What is the voltage tolerance of BZX85B3V9-TAP?
- The voltage tolerance of BZX85B3V9-TAP is ±5%.
What is the operating temperature range for BZX85B3V9-TAP?
- The operating temperature range for BZX85B3V9-TAP is -65°C to +175°C.
What is the reverse standoff voltage of BZX85B3V9-TAP?
- The reverse standoff voltage of BZX85B3V9-TAP is 3.9V.
What is the forward voltage drop of BZX85B3V9-TAP at a specified current?
- The forward voltage drop of BZX85B3V9-TAP at a specified current is typically 1.2V.
What is the maximum forward surge current for BZX85B3V9-TAP?
- The maximum forward surge current for BZX85B3V9-TAP is 40A.
Is BZX85B3V9-TAP RoHS compliant?
- Yes, BZX85B3V9-TAP is RoHS compliant.
What is the package type of BZX85B3V9-TAP?
- BZX85B3V9-TAP comes in an axial leaded package.
Can BZX85B3V9-TAP be used in voltage regulation applications?
- Yes, BZX85B3V9-TAP can be used in voltage regulation applications due to its Zener diode characteristics.
What are some common applications for BZX85B3V9-TAP?
- Common applications for BZX85B3V9-TAP include voltage stabilization, overvoltage protection, and voltage reference circuits.