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1.5KE20 - English Editing Encyclopedia Entry
Product Overview
Category:
1.5KE20 belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use:
It is used for transient voltage suppression and surge protection in electronic circuits.
Characteristics:
- Fast response time
- High surge capability
- Low clamping voltage
- RoHS compliant
Package:
1.5KE20 is typically available in a DO-201 package.
Essence:
The essence of 1.5KE20 lies in its ability to protect sensitive electronic components from voltage transients and surges.
Packaging/Quantity:
These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Standoff Voltage: 17.1V
- Breakdown Voltage: 18.9V
- Maximum Clamping Voltage: 29.2V
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
1.5KE20 typically has two pins, anode, and cathode, with the anode being connected to the higher potential side and the cathode to the lower potential side.
Functional Features
- Rapid response to transient over-voltage conditions
- Diverts excessive current away from sensitive components
- Protects against voltage spikes and surges
Advantages and Disadvantages
Advantages
- Effective surge protection
- Fast reaction time
- Wide operating temperature range
Disadvantages
- Can degrade over time with repeated exposure to high-energy transients
- May require replacement after significant surge events
Working Principles
When a voltage transient occurs, the 1.5KE20 diode rapidly conducts, diverting the excess current away from the protected circuit. This action limits the voltage across the circuit, thereby safeguarding the sensitive components.
Detailed Application Field Plans
1.5KE20 is widely used in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to 1.5KE20 include: - 1.5KE6.8A - 1.5KE15A - 1.5KE30CA - 1.5KE100A
In conclusion, 1.5KE20 is a crucial component in electronic circuits, providing essential surge protection and ensuring the reliability of sensitive electronic devices across diverse industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE20 en soluciones técnicas
What is the maximum power dissipation of 1.5KE20?
- The maximum power dissipation of 1.5KE20 is 1500W for a 10/1000μs waveform.
What is the peak pulse current of 1.5KE20?
- The peak pulse current of 1.5KE20 is 64.5A for an 8/20μs waveform.
What is the breakdown voltage of 1.5KE20?
- The breakdown voltage of 1.5KE20 is typically 18V.
What are the typical applications of 1.5KE20?
- 1.5KE20 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of 1.5KE20?
- The operating temperature range of 1.5KE20 is -55°C to +175°C.
Does 1.5KE20 meet RoHS compliance?
- Yes, 1.5KE20 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What is the response time of 1.5KE20 during a transient event?
- The response time of 1.5KE20 is very fast, typically responding within nanoseconds to clamp transient voltages.
Can 1.5KE20 be used for ESD protection?
- Yes, 1.5KE20 can be used for Electrostatic Discharge (ESD) protection in various electronic circuits.
What is the packaging type available for 1.5KE20?
- 1.5KE20 is available in a variety of package types, including DO-201, DO-201AD, and R-6.
Is 1.5KE20 suitable for high-reliability applications?
- Yes, 1.5KE20 is designed for high-reliability applications and has been widely used in critical systems where protection against transient overvoltages is essential.