30KPA70A-HRA Product Overview
Introduction
The 30KPA70A-HRA is a high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 30KPA70A-HRA, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Electronic Components
- Use: Protection against voltage transients
- Characteristics: High power handling capability, fast response time, low clamping voltage
- Package: Axial leaded package
- Essence: Transient voltage suppression
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Peak Pulse Power: 30,000 Watts
- Standoff Voltage: 70V
- Breakdown Voltage: 77.8V to 86.2V
- Maximum Clamping Voltage: 113V at 100A
- Operating Temperature Range: -55°C to +175°C
- Storage Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The 30KPA70A-HRA TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
- Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected devices.
- High Power Handling Capability: Capable of dissipating large amounts of energy during transient events.
Advantages and Disadvantages
Advantages
- High power handling capacity
- Fast response time
- Low clamping voltage
- Wide operating temperature range
Disadvantages
- Relatively larger physical size compared to SMD counterparts
- Requires additional PCB space for mounting
Working Principles
The 30KPA70A-HRA operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly switches into its low impedance state, shunting excess current away from the protected circuit. This action effectively limits the voltage across the protected load.
Detailed Application Field Plans
The 30KPA70A-HRA is commonly used in various applications requiring protection against transient voltage events, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Renewable energy systems
Detailed and Complete Alternative Models
- 30KPA Series: Includes various voltage options within the same power rating
- P6KE Series: Offers similar transient voltage suppression capabilities in a different package format
- 5KP Series: Provides alternative options with varying power ratings and standoff voltages
In conclusion, the 30KPA70A-HRA TVS diode offers robust transient voltage protection for a wide range of electronic applications. Its high power handling capability, fast response time, and low clamping voltage make it a reliable choice for safeguarding sensitive equipment against transient voltage events.
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技術ソリューションにおける 30KPA70A-HRA 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。
Sure, here are 10 common questions and answers related to the application of 30KPA70A-HRA in technical solutions:
Q: What is the maximum peak pulse power of 30KPA70A-HRA? A: The maximum peak pulse power is 30000W for a 10/1000μs waveform.
Q: What is the breakdown voltage of 30KPA70A-HRA? A: The breakdown voltage is typically 77.8V at 1mA.
Q: Can 30KPA70A-HRA be used for surge protection in power supplies? A: Yes, it is suitable for surge protection in power supplies due to its high power handling capability.
Q: Is 30KPA70A-HRA RoHS compliant? A: Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Q: What is the operating temperature range of 30KPA70A-HRA? A: The operating temperature range is -55°C to +175°C, allowing for use in a wide range of environments.
Q: Can 30KPA70A-HRA be used for transient voltage suppression in automotive electronics? A: Yes, it is suitable for transient voltage suppression in automotive electronics due to its high reliability and performance.
Q: Does 30KPA70A-HRA have low leakage current? A: Yes, it has low leakage current, which is beneficial for maintaining system efficiency.
Q: What is the response time of 30KPA70A-HRA to transient voltage spikes? A: The response time is very fast, providing effective protection against transient events.
Q: Can 30KPA70A-HRA be used in telecommunications equipment for lightning protection? A: Yes, it is commonly used in telecommunications equipment for lightning protection due to its high surge capability.
Q: Are there any specific PCB layout considerations for using 30KPA70A-HRA? A: It is recommended to follow the manufacturer's guidelines for PCB layout to optimize the performance of 30KPA70A-HRA in technical solutions.