20KPA28 Product Overview
Introduction
The 20KPA28 belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protecting electronic circuits from voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: DO-15, SMA, SMB, SMC, or other surface mount packages
- Essence: Safeguarding sensitive electronic components
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer
Specifications
- Peak Pulse Power: 20kW
- Standoff Voltage: 28V
- Breakdown Voltage Range: 31.1V to 34.4V
- Maximum Clamping Voltage: 45.4V at 43.6A
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The 20KPA28 TVS diode typically has two pins for connection. The pin configuration may vary based on the package type, but generally, one pin is for the anode and the other for the cathode.
Functional Features
- Rapid response to transient voltage surges
- Low clamping voltage to protect downstream components
- High surge capability for reliable protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Fast reaction time
- Wide operating temperature range
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Limited to specific voltage ranges
Working Principles
When a voltage spike occurs, the 20KPA28 TVS diode rapidly conducts current to divert the excess energy away from the protected circuit. This action clamps the voltage to a safe level, shielding the connected components from damage.
Detailed Application Field Plans
The 20KPA28 TVS diode finds applications in various fields, including: - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supply units - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: 20KPA26 (26V standoff voltage)
- Alternative Model 2: 20KPA30 (30V standoff voltage)
- Alternative Model 3: P6KE28CA (28V standoff voltage)
In conclusion, the 20KPA28 TVS diode offers robust protection against voltage transients and spikes, making it an essential component in safeguarding sensitive electronic circuits across diverse industries.
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技術ソリューションにおける 20KPA28 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 20KPA28 and its application in technical solutions?
- 20KPA28 is a transient voltage suppressor diode used to protect sensitive electronic components from voltage spikes and transients.
How does 20KPA28 work in technical solutions?
- 20KPA28 diverts excessive voltage away from sensitive components by providing a low-impedance path to ground, thus protecting the circuitry.
What are the typical voltage and current ratings for 20KPA28?
- The typical voltage rating for 20KPA28 is 28V, and the peak pulse current rating is typically 20A.
In what applications is 20KPA28 commonly used?
- 20KPA28 is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems.
What are the key advantages of using 20KPA28 in technical solutions?
- The key advantages include fast response time, low clamping voltage, and high surge capability, making it effective in protecting sensitive components.
How should 20KPA28 be mounted in a technical solution?
- 20KPA28 should be mounted close to the protected components, with short leads to minimize inductance and maximize its effectiveness.
What are the temperature considerations for 20KPA28 in technical solutions?
- 20KPA28 has a wide operating temperature range, typically from -55°C to 150°C, making it suitable for various environments.
Can 20KPA28 be used in combination with other protection devices?
- Yes, 20KPA28 can be used in conjunction with other protection devices such as varistors or gas discharge tubes for comprehensive protection.
Are there any limitations or precautions when using 20KPA28 in technical solutions?
- It's important to ensure proper grounding and routing of traces to minimize the effects of parasitic inductance and maintain the device's effectiveness.
Where can 20KPA28 be sourced for use in technical solutions?
- 20KPA28 can be sourced from reputable electronic component distributors or directly from manufacturers for reliable and authentic products.