20KPA80-B Encyclopedia Entry
Product Overview
Category
The 20KPA80-B belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is primarily used for surge protection in electronic circuits and systems.
Characteristics
- High surge capability
- Low clamping voltage
- Fast response time
Package
The 20KPA80-B is typically available in a DO-201AD package.
Essence
This TVS diode serves as a crucial component in safeguarding electronic devices from voltage transients and surges.
Packaging/Quantity
The 20KPA80-B is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 20,000 Watts
- Standoff Voltage: 80V
- Breakdown Voltage: 88.9V to 98.8V
- Maximum Clamping Voltage: 129V at 32A
- Operating Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The 20KPA80-B typically features a two-pin configuration, with the anode and cathode connections clearly labeled.
Functional Features
- Rapid response to transient voltage spikes
- High power dissipation capability
- Reliable protection against voltage surges
Advantages and Disadvantages
Advantages
- Robust surge protection
- Low clamping voltage
- Wide operating temperature range
Disadvantages
- Higher cost compared to standard diodes
- Requires careful consideration of placement in circuit design
Working Principles
When subjected to a transient voltage spike, the 20KPA80-B rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.
Detailed Application Field Plans
The 20KPA80-B finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- 20KPA Series: Offers a range of standoff voltages and peak pulse powers
- P6KE Series: Provides similar surge protection with different form factors
- SMAJ Series: Suitable for smaller-scale applications with lower power requirements
In conclusion, the 20KPA80-B transient voltage suppressor diode plays a critical role in protecting electronic systems from voltage surges and transients. Its high surge capability, low clamping voltage, and fast response time make it a valuable component in various industries and applications.
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技術ソリューションにおける 20KPA80-B の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the 20KPA80-B?
- The 20KPA80-B is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and surges.
What is the maximum peak pulse power of the 20KPA80-B?
- The 20KPA80-B has a maximum peak pulse power of 20000 watts.
What is the breakdown voltage of the 20KPA80-B?
- The breakdown voltage of the 20KPA80-B is 80 volts.
How does the 20KPA80-B protect electronic circuits?
- The 20KPA80-B clamps the voltage during transient events, diverting excess current away from the protected circuit.
In what applications can the 20KPA80-B be used?
- The 20KPA80-B is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems.
What are the key features of the 20KPA80-B?
- The 20KPA80-B features low clamping voltage, fast response time, and high surge capability.
What is the operating temperature range of the 20KPA80-B?
- The 20KPA80-B has an operating temperature range of -55°C to 175°C.
How should the 20KPA80-B be mounted in a circuit?
- The 20KPA80-B should be mounted close to the input terminals of the protected device for optimal protection.
Can multiple 20KPA80-B devices be used in parallel for higher power handling?
- Yes, multiple 20KPA80-B devices can be used in parallel to increase the power handling capability.
What are the industry standards or certifications applicable to the 20KPA80-B?
- The 20KPA80-B complies with RoHS requirements and may also meet other industry standards such as AEC-Q101 for automotive applications.