Xem thông số kỹ thuật để biết chi tiết sản phẩm.
SMCJ18A R7G
Product Overview
The SMCJ18A R7G belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ18A R7G is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount package and is available in various quantities.
Specifications
- Part Number: SMCJ18A R7G
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: Surface mount
- Packaging/Quantity: Available in tape and reel packaging, quantity varies
Detailed Pin Configuration
The SMCJ18A R7G follows a standard surface mount diode pin configuration with anode and cathode terminals.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact surface mount package
Disadvantages
- Limited power dissipation capability compared to larger diode packages
- Higher cost compared to standard diodes
Working Principles
The SMCJ18A R7G operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the sensitive components.
Detailed Application Field Plans
The SMCJ18A R7G is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- 1. SMCJ15A: Similar characteristics with a lower clamping voltage
- 2. SMCJ20A: Higher clamping voltage for applications requiring higher transient voltage protection
- 3. SMCJ18CA: Bi-directional transient voltage suppressor diode for bidirectional protection
In conclusion, the SMCJ18A R7G transient voltage suppressor diode offers effective protection against voltage spikes and transients in a compact surface mount package. Its fast response time and high surge capability make it suitable for a wide range of applications in various industries.
Word count: 306
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMCJ18A R7G trong giải pháp kỹ thuật
What is the voltage rating of SMCJ18A R7G?
- The voltage rating of SMCJ18A R7G is 18V.
What is the peak pulse power of SMCJ18A R7G?
- The peak pulse power of SMCJ18A R7G is 1500W.
What is the maximum clamping voltage of SMCJ18A R7G?
- The maximum clamping voltage of SMCJ18A R7G is 29.2V at 10A.
What is the breakdown voltage of SMCJ18A R7G?
- The breakdown voltage of SMCJ18A R7G is typically 20V.
What are the typical applications for SMCJ18A R7G?
- SMCJ18A R7G is commonly used in transient voltage suppression for electronic equipment, automotive systems, and industrial controls.
What is the operating temperature range of SMCJ18A R7G?
- The operating temperature range of SMCJ18A R7G is -55°C to +150°C.
Does SMCJ18A R7G meet RoHS compliance?
- Yes, SMCJ18A R7G is compliant with RoHS requirements.
What is the package type of SMCJ18A R7G?
- SMCJ18A R7G comes in a DO-214AB (SMC) package.
Is SMCJ18A R7G suitable for high-speed data line protection?
- Yes, SMCJ18A R7G is suitable for high-speed data line protection due to its fast response time.
What are the recommended storage conditions for SMCJ18A R7G?
- It is recommended to store SMCJ18A R7G in a dry environment at temperatures below 40°C and avoid exposure to direct sunlight.