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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기술 솔루션에 1.5KE440 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
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.