Consulte las especificaciones para obtener detalles del producto.
UDZ8V2B-7 Product Overview
Introduction
The UDZ8V2B-7 is a component belonging to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the UDZ8V2B-7.
Basic Information Overview
- Category: Zener Diode
- Use: Voltage Regulation and Protection
- Characteristics: Precision voltage reference, low reverse leakage current, high reliability
- Package: SOD-323
- Essence: Zener diode with a nominal voltage of 8.2V
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Nominal Voltage: 8.2V
- Power Dissipation: 200mW
- Forward Voltage: 1.2V
- Reverse Current: 5µA
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The UDZ8V2B-7 typically has three pins: Anode, Cathode, and No Connection (NC). The anode is connected to the positive terminal of the circuit, the cathode to the negative terminal, and the NC pin is left unconnected.
Functional Features
- Precise voltage regulation at 8.2V
- Low reverse leakage current for efficient operation
- High reliability for extended lifespan
Advantages and Disadvantages
Advantages
- Provides precise voltage reference
- Offers protection against voltage spikes
- Small form factor for space-constrained applications
Disadvantages
- Limited current handling capability
- Sensitivity to temperature variations
Working Principles
The UDZ8V2B-7 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased. This allows it to regulate the voltage in a circuit and protect sensitive components from overvoltage conditions.
Detailed Application Field Plans
The UDZ8V2B-7 finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal conditioning circuits in instrumentation
Detailed and Complete Alternative Models
Some alternative models to the UDZ8V2B-7 include: - BZX84C8V2: Similar Zener diode with 8.2V nominal voltage - MMBZ5232B: Zener diode with 8.2V voltage reference and SOT-23 package - 1N5226B: 8.2V Zener diode with through-hole packaging
In conclusion, the UDZ8V2B-7 Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and protection. Its characteristics, specifications, and application versatility make it an essential part of modern electronic designs.
[Word Count: 398]
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de UDZ8V2B-7 en soluciones técnicas
What is UDZ8V2B-7?
- UDZ8V2B-7 is a Zener diode with a voltage of 8.2V and a power dissipation of 200mW.
What are the typical applications of UDZ8V2B-7?
- UDZ8V2B-7 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
What is the maximum current that UDZ8V2B-7 can handle?
- The maximum current for UDZ8V2B-7 is typically around 5mA.
How does UDZ8V2B-7 provide overvoltage protection?
- UDZ8V2B-7 acts as a voltage clamp, conducting current when the voltage across it exceeds its breakdown voltage, thereby protecting downstream components.
Can UDZ8V2B-7 be used in reverse bias?
- Yes, UDZ8V2B-7 can be used in reverse bias conditions as a voltage reference or surge protection device.
What are the temperature specifications for UDZ8V2B-7?
- UDZ8V2B-7 typically operates within a temperature range of -55°C to 150°C.
Is UDZ8V2B-7 suitable for low-power applications?
- Yes, UDZ8V2B-7's low power dissipation makes it suitable for low-power circuits and portable devices.
Can multiple UDZ8V2B-7 be connected in series or parallel?
- Yes, multiple UDZ8V2B-7 diodes can be connected in series to create higher breakdown voltages or in parallel to increase current-handling capability.
What is the package type for UDZ8V2B-7?
- UDZ8V2B-7 is commonly available in a small surface-mount SOD-323 package.
Are there any precautions to consider when using UDZ8V2B-7 in a circuit?
- It's important to ensure proper heat dissipation and current limiting to prevent damage to the diode. Additionally, attention should be paid to the voltage and current requirements of the specific application.