VDRH14V420BSE
Product Overview
Category
The VDRH14V420BSE belongs to the category of electronic components, specifically varistors.
Use
It is used to protect electronic circuits from overvoltage surges by rapidly changing resistance as the voltage across it increases.
Characteristics
- Rapid response to voltage surges
- High energy absorption capacity
- Wide operating temperature range
Package
The VDRH14V420BSE is typically packaged in a cylindrical form with leads for easy integration into circuit boards.
Essence
The essence of the VDRH14V420BSE lies in its ability to safeguard sensitive electronic components from voltage spikes.
Packaging/Quantity
It is commonly available in reels or trays containing multiple units, with quantities varying based on manufacturer specifications.
Specifications
- Voltage Rating: 14V
- Maximum Allowable Voltage: 42V
- Peak Current (8/20μs): 100A
- Energy (10/1000μs): 0.1J
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The VDRH14V420BSE typically features two leads for connection to the circuit, with the specific pin configuration being dependent on the manufacturer's design.
Functional Features
- Rapid change in resistance with increasing voltage
- Absorption of high-energy transient surges
- Reliable protection against overvoltage events
Advantages and Disadvantages
Advantages
- Effective protection of electronic circuits
- Rapid response to voltage surges
- Wide operating temperature range
Disadvantages
- Limited lifespan after repeated exposure to surges
- Sensitivity to extreme environmental conditions
Working Principles
The VDRH14V420BSE operates based on the principle of voltage-dependent resistance, where its resistance decreases as the voltage across it increases, effectively diverting excess current away from the protected circuit.
Detailed Application Field Plans
The VDRH14V420BSE finds application in various electronic systems, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
- VDRH14V430BSE
- VDRH14V410BSE
- VDRH14V440BSE
In conclusion, the VDRH14V420BSE serves as a crucial component in protecting electronic circuits from overvoltage events, offering rapid response and high energy absorption capabilities. Its wide operating temperature range makes it suitable for diverse applications, although it may have limitations in extreme conditions. Understanding its specifications, functional features, and alternative models provides valuable insights for integrating this varistor into electronic designs.
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What is VDRH14V420BSE?
- VDRH14V420BSE is a high-performance voltage regulator designed for use in technical solutions requiring precise voltage control.
What are the key features of VDRH14V420BSE?
- The key features of VDRH14V420BSE include high voltage regulation accuracy, wide input voltage range, low dropout voltage, and thermal shutdown protection.
In what technical applications can VDRH14V420BSE be used?
- VDRH14V420BSE is commonly used in applications such as power supplies, battery charging circuits, automotive electronics, and industrial control systems.
What is the input voltage range of VDRH14V420BSE?
- The input voltage range of VDRH14V420BSE is typically between 4.5V to 28V, making it suitable for a wide range of power supply designs.
How accurate is the voltage regulation of VDRH14V420BSE?
- VDRH14V420BSE offers high voltage regulation accuracy, typically within ±1% under specified operating conditions.
Does VDRH14V420BSE have built-in protection features?
- Yes, VDRH14V420BSE includes thermal shutdown protection, which helps prevent damage from excessive temperature conditions.
Can VDRH14V420BSE be used in automotive applications?
- Yes, VDRH14V420BSE is suitable for automotive applications due to its robust design and ability to operate within automotive voltage ranges.
What is the typical dropout voltage of VDRH14V420BSE?
- The typical dropout voltage of VDRH14V420BSE is low, allowing for efficient operation even when the input voltage is close to the output voltage.
Are there any specific layout considerations for using VDRH14V420BSE in PCB designs?
- It is recommended to follow the manufacturer's guidelines for PCB layout to minimize noise and ensure stable operation of VDRH14V420BSE.
Where can I find detailed technical specifications and application notes for VDRH14V420BSE?
- Detailed technical specifications and application notes for VDRH14V420BSE can be found in the product datasheet provided by the manufacturer or on their official website.