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ERZ-VF2M471
Product Overview
Category: Electronic Components
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Bulk packaging, 100 pieces per pack
Specifications
- Input Voltage Range: 4.5V to 24V
- Output Voltage Range: 1.25V to 20V
- Maximum Output Current: 2A
- Dropout Voltage: 0.3V at 1A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Input
- Ground
- Output
Functional Features
- Overcurrent Protection
- Thermal Shutdown
- Short-Circuit Protection
- Low Quiescent Current
Advantages and Disadvantages
Advantages: - High precision regulation - Wide input voltage range - Compact size
Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives
Working Principles
The ERZ-VF2M471 operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a stable output voltage despite variations in the input voltage and load.
Detailed Application Field Plans
The ERZ-VF2M471 is suitable for various applications requiring a stable voltage supply, such as: - Battery-powered devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- LM317: Similar voltage regulator with adjustable output
- L7805: Fixed 5V output voltage regulator
- LM1117: Low dropout voltage regulator with adjustable output
1100 words required
This entry provides comprehensive information about the ERZ-VF2M471 voltage regulator, including its specifications, features, application field plans, and alternative models.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de ERZ-VF2M471 em soluções técnicas
What is ERZ-VF2M471?
- ERZ-VF2M471 is a varistor component used for overvoltage protection in electronic circuits.
What are the key specifications of ERZ-VF2M471?
- The key specifications include a maximum allowable voltage of 470V, a maximum peak current of 8000A, and a capacitance of 1000pF.
How does ERZ-VF2M471 provide overvoltage protection?
- ERZ-VF2M471 acts as a voltage-dependent resistor, conducting excess voltage away from sensitive components to protect them from damage.
In what applications can ERZ-VF2M471 be used?
- ERZ-VF2M471 is commonly used in power supplies, industrial equipment, consumer electronics, and telecommunications devices for surge protection.
What are the advantages of using ERZ-VF2M471 in technical solutions?
- ERZ-VF2M471 offers fast response times, high surge handling capability, and reliability in protecting electronic circuits from overvoltage events.
What are the typical failure modes of ERZ-VF2M471?
- The typical failure modes include degradation due to repeated surges, excessive current, or exposure to sustained overvoltage conditions.
How should ERZ-VF2M471 be connected in a circuit?
- ERZ-VF2M471 should be connected in parallel with the load or component that requires protection from overvoltage events.
What are the temperature and environmental considerations for ERZ-VF2M471?
- ERZ-VF2M471 operates within a temperature range of -40°C to 85°C and is suitable for indoor use in non-condensing environments.
Can ERZ-VF2M471 be replaced with other varistors in a circuit?
- While it's possible to replace ERZ-VF2M471 with similar varistors, it's important to ensure that the replacement meets the required voltage and current ratings for the application.
Where can I find detailed technical information about ERZ-VF2M471?
- Detailed technical information about ERZ-VF2M471 can be found in the product datasheet provided by the manufacturer or on their official website.