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ERZ-VF2M820
Product Overview
Category
The ERZ-VF2M820 belongs to the category of electronic components, specifically varistors.
Use
It is used for voltage regulation and surge protection in electronic circuits.
Characteristics
- High energy absorption capability
- Fast response time
- Wide operating temperature range
- RoHS compliant
Package
The ERZ-VF2M820 is typically available in a cylindrical package with leads for easy integration into circuit boards.
Essence
The essence of the ERZ-VF2M820 lies in its ability to protect sensitive electronic components from voltage surges and transients.
Packaging/Quantity
It is commonly packaged in reels or trays and is available in varying quantities depending on the supplier.
Specifications
- Maximum Allowable Voltage: 820V
- Energy Absorption: 2J
- Peak Current: 100A
- Operating Temperature Range: -40°C to 85°C
- Capacitance: 120pF
Detailed Pin Configuration
The ERZ-VF2M820 typically has two leads, with the pin configuration as follows: 1. Pin 1: Input/Anode 2. Pin 2: Ground/Cathode
Functional Features
- Clamping of transient overvoltage
- Limiting of fault current
- Protection of sensitive electronic components
Advantages
- High energy absorption capability
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited lifespan after multiple surge events
- Non-linear response to voltage spikes
Working Principles
The ERZ-VF2M820 operates based on the principle of voltage-dependent resistance. When a voltage surge occurs, the varistor's resistance decreases, allowing it to absorb the excess energy and protect the connected circuitry.
Detailed Application Field Plans
The ERZ-VF2M820 is commonly used in the following applications: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- ERZ-VF2M680
- ERZ-VF2M1010
- ERZ-VF2M1215
- ERZ-VF2M1518
In conclusion, the ERZ-VF2M820 varistor is a crucial component in electronic circuit protection, providing efficient surge suppression and voltage regulation. Its high energy absorption capability and fast response time make it an ideal choice for various applications, despite its limitations in lifespan and non-linear response characteristics.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням ERZ-VF2M820 у технічних рішеннях
What is ERZ-VF2M820?
- ERZ-VF2M820 is a varistor component used for overvoltage protection in electronic circuits.
What are the key features of ERZ-VF2M820?
- The key features of ERZ-VF2M820 include high surge current capability, low leakage current, and fast response time.
What is the operating voltage range of ERZ-VF2M820?
- ERZ-VF2M820 has an operating voltage range from 680V to 820V.
How does ERZ-VF2M820 provide overvoltage protection?
- ERZ-VF2M820 protects against overvoltage by rapidly changing its resistance in response to voltage spikes, diverting excess current away from sensitive components.
In what applications can ERZ-VF2M820 be used?
- ERZ-VF2M820 is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications systems for overvoltage protection.
What is the maximum energy absorption capability of ERZ-VF2M820?
- ERZ-VF2M820 has a maximum energy absorption capability of 360J.
What is the temperature range for operation of ERZ-VF2M820?
- ERZ-VF2M820 can operate within a temperature range of -40°C to 85°C.
Does ERZ-VF2M820 require any special mounting considerations?
- ERZ-VF2M820 should be mounted close to the protected circuit to minimize lead length and reduce inductance.
Can ERZ-VF2M820 be used in outdoor applications?
- Yes, ERZ-VF2M820 is suitable for outdoor applications due to its robust construction and weather-resistant properties.
Is ERZ-VF2M820 compliant with industry standards?
- ERZ-VF2M820 complies with international safety and performance standards such as UL, CSA, and IEC.