1.5KE440A - English Editing Encyclopedia Entry
Product Overview
The 1.5KE440A belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronics from voltage spikes and transients. The 1.5KE440A is designed to clamp voltage surges caused by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges. Its characteristics include high surge capability, low clamping voltage, and fast response time. The diode is typically available in a DO-201 package and is essential for safeguarding electronic circuits from overvoltage events. It is commonly sold in reels or bulk packaging.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 440V
- Operating Voltage: 377V
- Maximum Clamping Voltage: 775V
- Package Type: DO-201
- Quantity per Package: 500 units
Detailed Pin Configuration
The 1.5KE440A TVS diode has a standard axial lead configuration with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
- Fast response time to transient voltage events
- High surge capability for reliable protection
- Low clamping voltage to minimize stress on protected circuits
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time ensures minimal impact on protected circuits
- High surge capability for extended reliability
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Sensitive to reverse polarity connection
Working Principles
When a voltage surge occurs, the 1.5KE440A TVS diode conducts current to divert the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, preventing damage to the sensitive electronics.
Detailed Application Field Plans
The 1.5KE440A is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- 1.5KE400A
- 1.5KE440CA
- 1.5KE480A
- 1.5KE510A
In conclusion, the 1.5KE440A transient voltage suppressor diode is an essential component for protecting electronic circuits from voltage surges. Its high surge capability, low clamping voltage, and fast response time make it a valuable asset in various electronic applications.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 1.5KE440A :n soveltamiseen teknisissä ratkaisuissa
What is the maximum peak pulse power of 1.5KE440A?
- The maximum peak pulse power of 1.5KE440A is 1500W.
What is the breakdown voltage of 1.5KE440A?
- The breakdown voltage of 1.5KE440A is typically 392V.
What are the typical applications of 1.5KE440A?
- 1.5KE440A is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.
What is the clamping voltage of 1.5KE440A?
- The clamping voltage of 1.5KE440A is typically 505V.
What is the operating temperature range of 1.5KE440A?
- The operating temperature range of 1.5KE440A is -55°C to +175°C.
What is the peak pulse current capability of 1.5KE440A?
- The peak pulse current capability of 1.5KE440A is 19.2A.
Is 1.5KE440A RoHS compliant?
- Yes, 1.5KE440A is RoHS compliant, making it suitable for use in environmentally conscious designs.
What package type does 1.5KE440A come in?
- 1.5KE440A is available in a DO-201 package.
What are the key features of 1.5KE440A?
- Key features of 1.5KE440A include high surge capability, fast response time, and low clamping voltage.
Can 1.5KE440A be used for transient voltage suppression in automotive applications?
- Yes, 1.5KE440A can be used for transient voltage suppression in automotive applications, providing protection against voltage transients in vehicle electrical systems.