Voir les spécifications pour les détails du produit.
DDZ4V7ASF-7 Product Overview
Introduction
The DDZ4V7ASF-7 is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry will provide an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Electronic Component
- Use: Voltage Regulation and Protection
- Characteristics: High Precision, Low Leakage Current, Fast Response Time
- Package: SOD-323F
- Essence: Zener Diode
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Voltage: 4.7V
- Power Dissipation: 200mW
- Operating Temperature Range: -55°C to +150°C
- Zener Impedance: 40Ω
- Reverse Leakage Current: 100nA
Detailed Pin Configuration
The DDZ4V7ASF-7 features a standard SOD-323F package with two pins. The anode is connected to pin 1, while the cathode is connected to pin 2.
Functional Features
- Voltage Regulation: Maintains a stable output voltage under varying input conditions.
- Overvoltage Protection: Safeguards downstream components from excessive voltage spikes.
- Fast Response Time: Rapid reaction to voltage fluctuations, ensuring system stability.
Advantages and Disadvantages
Advantages
- Precise Voltage Regulation
- Compact Package Size
- Low Leakage Current
Disadvantages
- Limited Power Dissipation
- Narrow Operating Temperature Range
Working Principles
The DDZ4V7ASF-7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate voltage and protect sensitive components from overvoltage conditions.
Detailed Application Field Plans
The DDZ4V7ASF-7 finds extensive use in various electronic applications, including: - Voltage Regulators - Power Supplies - Overvoltage Protection Circuits - Consumer Electronics
Detailed and Complete Alternative Models
- BZX84C4V7: Similar 4.7V Zener Diode in SOT-23 package
- MMBZ4V7: 4.7V Zener Diode in SOD-123 package
- PZM4V7: 4.7V Zener Diode in SOD-323 package
In conclusion, the DDZ4V7ASF-7 is a vital electronic component that offers precise voltage regulation and overvoltage protection in a compact package. Its high precision, fast response time, and low leakage current make it suitable for a wide range of electronic applications.
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Énumérez 10 questions et réponses courantes liées à l'application de DDZ4V7ASF-7 dans les solutions techniques
What is DDZ4V7ASF-7?
- DDZ4V7ASF-7 is a type of Zener diode, specifically a 4.7V surface mount Zener diode.
What are the typical applications of DDZ4V7ASF-7?
- DDZ4V7ASF-7 is commonly used in voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.
What is the maximum power dissipation of DDZ4V7ASF-7?
- The maximum power dissipation of DDZ4V7ASF-7 is typically around 200mW.
What is the voltage tolerance of DDZ4V7ASF-7?
- The voltage tolerance of DDZ4V7ASF-7 is usually within ±5%.
What is the operating temperature range of DDZ4V7ASF-7?
- The operating temperature range of DDZ4V7ASF-7 is typically from -55°C to +150°C.
Can DDZ4V7ASF-7 be used for reverse polarity protection?
- Yes, DDZ4V7ASF-7 can be used for reverse polarity protection by connecting it in series with the power supply.
Is DDZ4V7ASF-7 suitable for low current applications?
- Yes, DDZ4V7ASF-7 is suitable for low current applications due to its low leakage current characteristics.
What is the package type of DDZ4V7ASF-7?
- DDZ4V7ASF-7 is typically available in a small surface mount package such as SOD-323.
Can DDZ4V7ASF-7 be used in automotive electronics?
- Yes, DDZ4V7ASF-7 is often used in automotive electronics for voltage regulation and protection purposes.
Are there any alternative part numbers for DDZ4V7ASF-7?
- Yes, similar Zener diodes with different part numbers but similar specifications may be available, such as BZX84C4V7 or MMBZ5234B.