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SMM4F18A-TR
Product Overview
The SMM4F18A-TR belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMM4F18A-TR is designed to provide robust protection for a variety of electronic devices and circuits. Its characteristics include high surge capability, low clamping voltage, and fast response time. The package consists of a surface mount SMA package, and it is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Voltage Rating: 18V
- Peak Pulse Power: 400W
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMM4F18A-TR has a standard SMA package with two pins. Pin 1 is the anode, and pin 2 is the cathode.
Functional Features
- Transient Voltage Suppression: Provides protection against voltage transients and spikes.
- Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected components.
Advantages and Disadvantages
Advantages: - Robust protection against voltage surges - Fast response time - RoHS compliant
Disadvantages: - Limited to a specific voltage rating
Working Principles
The SMM4F18A-TR works by diverting excessive voltage away from sensitive components, thereby protecting them from damage. When a transient event occurs, the diode rapidly conducts current, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMM4F18A-TR is commonly used in various applications such as: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMM4F12A-TR: 12V voltage rating, 400W peak pulse power
- SMM4F24A-TR: 24V voltage rating, 400W peak pulse power
- SMM4F36A-TR: 36V voltage rating, 400W peak pulse power
In conclusion, the SMM4F18A-TR transient voltage suppressor diode offers reliable protection against voltage transients and spikes, making it an essential component in various electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMM4F18A-TR trong giải pháp kỹ thuật
Sure, here are 10 common questions and answers related to the application of SMM4F18A-TR in technical solutions:
Q: What is SMM4F18A-TR? A: SMM4F18A-TR is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Q: What is the maximum peak pulse power of SMM4F18A-TR? A: The maximum peak pulse power of SMM4F18A-TR is 400 watts.
Q: What is the breakdown voltage of SMM4F18A-TR? A: The breakdown voltage of SMM4F18A-TR is 20 volts.
Q: What is the operating temperature range of SMM4F18A-TR? A: The operating temperature range of SMM4F18A-TR is -55°C to +150°C.
Q: How does SMM4F18A-TR protect electronic circuits? A: SMM4F18A-TR clamps the voltage across the protected circuit to a safe level, preventing damage from voltage spikes and transients.
Q: Can SMM4F18A-TR be used for surge protection in power supply units? A: Yes, SMM4F18A-TR is commonly used for surge protection in power supply units to safeguard against voltage surges and spikes.
Q: Is SMM4F18A-TR suitable for automotive applications? A: Yes, SMM4F18A-TR is suitable for automotive applications where protection against voltage transients is required.
Q: What is the response time of SMM4F18A-TR? A: The response time of SMM4F18A-TR is very fast, typically in the nanosecond range.
Q: Can SMM4F18A-TR be used in telecommunications equipment? A: Yes, SMM4F18A-TR is commonly used in telecommunications equipment to protect sensitive components from voltage surges.
Q: Are there any specific layout considerations when using SMM4F18A-TR in a PCB design? A: It is recommended to place SMM4F18A-TR as close as possible to the input/output connectors and to minimize the length of the traces connecting it to the protected circuitry to ensure optimal performance.
I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.