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1.5KE440 - English Editing Encyclopedia Entry
Product Overview
Category:
The 1.5KE440 belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use:
These diodes are used to protect sensitive electronics from voltage spikes and transients.
Characteristics:
- Fast response time
- High surge capability
- Low clamping voltage
Package:
The 1.5KE440 is typically available in a DO-201 package.
Essence:
The essence of the 1.5KE440 lies in its ability to divert excessive current away from sensitive components, thus safeguarding them from damage due to voltage surges.
Packaging/Quantity:
These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Standoff Voltage: 376V
- Breakdown Voltage: 418V
- Maximum Clamping Voltage: 605V
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The 1.5KE440 typically has two pins, anode, and cathode, which are identified by their respective markings on the diode body.
Functional Features
- Rapid response to transient voltage events
- High surge current capability
- Low incremental surge resistance
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Higher cost compared to standard diodes
- Requires careful consideration of mounting and layout for optimal performance
Working Principles
When a voltage surge occurs, the 1.5KE440 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.
Detailed Application Field Plans
The 1.5KE440 is commonly used in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the 1.5KE440 include: - 1.5KE400A - 1.5KE440CA - 1.5KE440P
In conclusion, the 1.5KE440 TVS diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1.5KE440 in technische oplossingen
Sure, here are 10 common questions and answers related to the application of 1.5KE440 in technical solutions:
What is the maximum power dissipation of 1.5KE440?
- The maximum power dissipation of 1.5KE440 is 1500W for a 10/1000μs waveform.
What is the peak pulse current of 1.5KE440?
- The peak pulse current of 1.5KE440 is 68.2A.
What is the breakdown voltage of 1.5KE440?
- The breakdown voltage of 1.5KE440 is between 392V and 435V.
What is the typical clamping voltage of 1.5KE440?
- The typical clamping voltage of 1.5KE440 is 710V at 16.7A.
What are the applications of 1.5KE440?
- 1.5KE440 is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.
What is the operating temperature range of 1.5KE440?
- The operating temperature range of 1.5KE440 is -55°C to +175°C.
What is the package type of 1.5KE440?
- 1.5KE440 is available in a DO-201AD (DO-27) package.
What are the key features of 1.5KE440?
- Some key features of 1.5KE440 include fast response time, high surge capability, and low clamping voltage.
How should 1.5KE440 be mounted on a PCB?
- 1.5KE440 should be mounted with the cathode lead connected to the PCB ground plane for effective transient voltage suppression.
What are the recommended storage conditions for 1.5KE440?
- It is recommended to store 1.5KE440 in a dry environment at temperatures not exceeding +40°C.
I hope these questions and answers are helpful for your technical solutions involving 1.5KE440! If you need further assistance, feel free to ask.