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SMAJ300CA - Product Overview
Introduction
The SMAJ300CA is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used to protect sensitive electronic devices from voltage spikes and transients. This entry provides an overview of the SMAJ300CA, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS)
- Use: Protecting electronic devices from voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: DO-214AC (SMA), SMC package
- Essence: Diode for voltage suppression
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 300V
- Operating Temperature: -55°C to +150°C
- Reverse Standoff Voltage: 300V
- Forward Voltage: 3.5V at 10A
- Clamping Voltage: 485V at 9.2A
Detailed Pin Configuration
The SMAJ300CA has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Transient Voltage Suppression: Provides protection against voltage spikes and transients.
- Fast Response Time: Quickly clamps excessive voltage to protect downstream components.
- Low Clamping Voltage: Limits the voltage across the protected circuit.
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time
- Compact size
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection
Working Principles
When a voltage spike occurs, the SMAJ300CA conducts and clamps the excessive voltage, diverting it away from the sensitive components. This action protects the downstream circuitry from damage due to overvoltage conditions.
Detailed Application Field Plans
The SMAJ300CA is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ300CA include: - P6KE300CA - 1.5KE300CA - SMBJ300CA - SMCJ300CA
In conclusion, the SMAJ300CA is a crucial component in safeguarding electronic devices from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of many electronic systems.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMAJ300CA trong giải pháp kỹ thuật
What is SMAJ300CA?
- SMAJ300CA is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum peak pulse power of SMAJ300CA?
- The maximum peak pulse power of SMAJ300CA is 300 watts.
What is the breakdown voltage of SMAJ300CA?
- The breakdown voltage of SMAJ300CA is 342 volts.
What are the typical applications of SMAJ300CA?
- SMAJ300CA is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
How does SMAJ300CA provide protection against voltage spikes?
- SMAJ300CA clamps the voltage to a safe level by diverting excess current away from the protected circuit.
What is the response time of SMAJ300CA?
- The response time of SMAJ300CA is very fast, typically in the nanosecond range.
Can SMAJ300CA be used for overvoltage protection in power supply circuits?
- Yes, SMAJ300CA is suitable for providing overvoltage protection in power supply circuits to safeguard sensitive components.
Is SMAJ300CA suitable for high-speed data lines protection?
- Yes, SMAJ300CA can be used to protect high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the operating temperature range of SMAJ300CA?
- The operating temperature range of SMAJ300CA is typically -55°C to +150°C.
Are there any specific layout considerations when using SMAJ300CA in a circuit?
- It is important to minimize the length of the traces between the protected component and SMAJ300CA to reduce inductance and ensure effective protection.
Feel free to ask if you need further information on any of these questions!