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3KP18A-B Product Overview
Introduction
The 3KP18A-B 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 3KP18A-B, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Category and Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage transients induced by lightning and other transient voltage events
- Characteristics: High power handling capability, fast response time, low clamping voltage
- Package: Axial leaded, DO-201AD
- Essence: Provides robust protection for sensitive electronic equipment
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Peak Pulse Power: 3000W
- Breakdown Voltage Range: 15V to 170V
- Operating Temperature Range: -55°C to +175°C
- Polarity: Unidirectional
Detailed Pin Configuration
The 3KP18A-B TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast response time to clamp transient voltages
- Low clamping voltage to protect downstream components
- High surge current capability for reliable protection
Advantages and Disadvantages
Advantages
- Robust protection against transient voltage events
- High power handling capability
- Wide breakdown voltage range for diverse applications
Disadvantages
- Higher cost compared to lower power TVS diodes
- Larger physical size due to higher power rating
Working Principles
When a transient voltage event occurs, the 3KP18A-B TVS diode conducts and clamps the transient voltage to a safe level, protecting the downstream circuitry from damage. This is achieved through the rapid conduction of the diode when the voltage exceeds its breakdown voltage.
Detailed Application Field Plans
The 3KP18A-B is widely used in various applications requiring robust transient voltage protection, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Solar inverters
Detailed and Complete Alternative Models
- 3KP15A-B: 1500W peak pulse power, 15V breakdown voltage
- 3KP30A-B: 3000W peak pulse power, 30V breakdown voltage
- 3KP60A-B: 3000W peak pulse power, 60V breakdown voltage
- 3KP100A-B: 3000W peak pulse power, 100V breakdown voltage
In conclusion, the 3KP18A-B TVS diode offers robust transient voltage protection with high power handling capability, making it suitable for a wide range of applications. Its fast response time and low clamping voltage ensure effective protection of sensitive electronic equipment. Additionally, a variety of alternative models are available to suit specific voltage protection requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 3KP18A-B v technických řešeních
Sure, here are 10 common questions and answers related to the application of 3KP18A-B in technical solutions:
Question: What is the maximum voltage rating of 3KP18A-B?
Answer: The maximum voltage rating of 3KP18A-B is 18V.Question: What is the peak pulse power dissipation of 3KP18A-B?
Answer: The peak pulse power dissipation of 3KP18A-B is 3000W.Question: What is the typical clamping voltage of 3KP18A-B?
Answer: The typical clamping voltage of 3KP18A-B is 29.2V at 100A.Question: What is the forward voltage drop of 3KP18A-B at its maximum current rating?
Answer: The forward voltage drop of 3KP18A-B at its maximum current rating of 100A is 0.5V.Question: What is the operating temperature range of 3KP18A-B?
Answer: The operating temperature range of 3KP18A-B is -55°C to +175°C.Question: Can 3KP18A-B be used for surge protection in automotive electronics?
Answer: Yes, 3KP18A-B is suitable for surge protection in automotive electronics due to its high power dissipation and voltage clamping capabilities.Question: Is 3KP18A-B RoHS compliant?
Answer: Yes, 3KP18A-B is RoHS compliant, making it suitable for use in environmentally sensitive applications.Question: What package type does 3KP18A-B come in?
Answer: 3KP18A-B is available in a DO-201AD (DO-27) package.Question: Can 3KP18A-B be used for overvoltage protection in power supply units?
Answer: Yes, 3KP18A-B is commonly used for overvoltage protection in power supply units due to its high power dissipation and low clamping voltage.Question: What are the typical applications of 3KP18A-B?
Answer: Typical applications of 3KP18A-B include transient voltage suppression in telecommunications equipment, industrial control systems, and power supplies.