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SMCJ43A-Q: Product Overview and Analysis
Introduction
The SMCJ43A-Q is a vital component in the field of electronic devices, offering essential protection against transient voltage spikes. This entry provides a comprehensive overview of the SMCJ43A-Q, 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: Electronic Component
- Use: Transient Voltage Suppressor (TVS) Diode
- Characteristics: High surge capability, fast response time, low clamping voltage
- Package: SMC (DO-214AB)
- Essence: Protection against transient voltage spikes
- Packaging/Quantity: Tape & Reel, 500 units per reel
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 43V
- Operating Voltage: 36.8V
- Maximum Clamping Voltage: 69.4V
- Peak Pulse Current: 77.4A
- Reverse Standoff Voltage: 43V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMCJ43A-Q TVS diode has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Rapid response to transient overvoltage conditions
- Low clamping voltage to protect sensitive electronic components
- High surge capability for reliable protection
Advantages and Disadvantages
Advantages
- Effective protection against transient voltage spikes
- Fast response time
- Wide operating temperature range
Disadvantages
- Higher cost compared to traditional diodes
- Limited peak pulse power handling capacity
Working Principles
The SMCJ43A-Q operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the TVS diode rapidly conducts current, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, safeguarding the connected electronics.
Detailed Application Field Plans
The SMCJ43A-Q finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
For users seeking alternatives to the SMCJ43A-Q, several comparable TVS diodes are available in the market, such as: - P6KE43CA - 1.5SMC43CA - SMBJ43A
In conclusion, the SMCJ43A-Q plays a crucial role in protecting electronic circuits from transient voltage spikes. Its high surge capability, fast response time, and low clamping voltage make it an indispensable component in numerous electronic devices and systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ43A-Q v technických řešeních
What is the maximum peak pulse power of SMCJ43A-Q?
- The maximum peak pulse power of SMCJ43A-Q is 1500 watts.
What is the breakdown voltage of SMCJ43A-Q?
- The breakdown voltage of SMCJ43A-Q is typically 47.8 volts.
What is the operating temperature range for SMCJ43A-Q?
- SMCJ43A-Q has an operating temperature range of -55°C to +150°C.
What is the reverse stand-off voltage of SMCJ43A-Q?
- The reverse stand-off voltage of SMCJ43A-Q is 43 volts.
What are the typical applications for SMCJ43A-Q?
- SMCJ43A-Q is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
What is the clamping voltage of SMCJ43A-Q?
- The clamping voltage of SMCJ43A-Q is typically 69.4 volts at 10A.
Does SMCJ43A-Q have a low leakage current?
- Yes, SMCJ43A-Q has a low leakage current of less than 1µA at its rated voltage.
Is SMCJ43A-Q RoHS compliant?
- Yes, SMCJ43A-Q is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What is the package type of SMCJ43A-Q?
- SMCJ43A-Q is available in a surface mount DO-214AB package.
What are the key differences between SMCJ43A-Q and other similar TVS diodes?
- SMCJ43A-Q offers higher peak pulse power and lower clamping voltage compared to some similar TVS diodes, making it suitable for more demanding surge protection applications.