V140LC20APX10 Product Overview
Introduction
The V140LC20APX10 is a voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the V140LC20APX10, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Voltage Suppressor Diode
- Use: Protection against voltage transients induced by lightning and other transient voltage events
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: Axial leaded package
- Essence: Safeguarding sensitive electronic equipment
- Packaging/Quantity: Available in various packaging options, typically sold in reels or bulk quantities
Specifications
- Part Number: V140LC20APX10
- Peak Pulse Power: 1500W
- Breakdown Voltage: 140V
- Clamping Voltage: 227V at 10A
- Operating Temperature Range: -55°C to +175°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The V140LC20APX10 features an axial leaded package with two leads for easy integration into circuit designs. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level
- Fast Response Time: Rapid reaction to transient events for enhanced protection
- High Surge Capability: Capable of handling high surge currents without degradation
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time ensures minimal impact on protected circuits
- High surge capability for robust performance
Disadvantages
- Clamping voltage may be relatively high for some applications
- Requires careful consideration of mounting and layout for optimal performance
Working Principles
The V140LC20APX10 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient overvoltage condition. By diverting the excessive energy away from the protected circuit, it limits the voltage across the load to a safe level.
Detailed Application Field Plans
The V140LC20APX10 finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication devices from lightning-induced surges - Industrial Control Systems: Safeguards control systems from transient voltage events - Power Supplies: Ensures power supply units are shielded from voltage transients - Automotive Electronics: Provides surge protection for automotive electronic systems
Detailed and Complete Alternative Models
For users seeking alternative models, the following voltage suppressor diodes can be considered: - V130LA20AP: Similar characteristics with a lower breakdown voltage - V150LA20APX10: Higher breakdown voltage with comparable surge capability - V140LC20A: Surface mount package option for space-constrained designs
In conclusion, the V140LC20APX10 offers reliable protection against voltage transients and is suitable for a wide range of applications requiring robust transient voltage suppression capabilities.
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What is V140LC20APX10?
- V140LC20APX10 is a type of varistor, also known as a voltage-dependent resistor, that is used to protect electronic circuits from overvoltage conditions.
How does V140LC20APX10 work?
- V140LC20APX10 varistors work by changing their resistance in response to changes in voltage. When the voltage exceeds a certain threshold, the varistor conducts current and diverts the excess voltage away from the protected circuit.
What are the typical applications of V140LC20APX10?
- V140LC20APX10 varistors are commonly used in surge protection devices, power supplies, telecommunication equipment, and industrial control systems to safeguard against transient voltage spikes.
What is the maximum voltage rating for V140LC20APX10?
- The maximum voltage rating for V140LC20APX10 is 140V, which means it can effectively protect against voltage surges up to this level.
What is the energy absorption capability of V140LC20APX10?
- V140LC20APX10 varistors have a high energy absorption capability, making them suitable for handling transient overvoltage events and protecting sensitive electronic components.
Are there any temperature limitations for V140LC20APX10?
- V140LC20APX10 varistors have a wide operating temperature range, typically from -40°C to 85°C, allowing them to function effectively in various environmental conditions.
Can V140LC20APX10 be used in automotive applications?
- Yes, V140LC20APX10 varistors can be utilized in automotive electronics to provide protection against voltage transients and electrical disturbances.
What are the physical dimensions of V140LC20APX10?
- The physical dimensions of V140LC20APX10 varistors typically include a cylindrical shape with specific diameter and length specifications, depending on the manufacturer.
Is V140LC20APX10 RoHS compliant?
- Yes, V140LC20APX10 varistors are designed to comply with RoHS (Restriction of Hazardous Substances) regulations, ensuring they meet environmental standards.
How should V140LC20APX10 be integrated into a circuit design?
- V140LC20APX10 varistors should be connected in parallel with the circuit to be protected, ensuring that they can quickly respond to overvoltage events and divert excessive current away from sensitive components.