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SMDJ18C - Product Overview and Specifications
Introduction
The SMDJ18C is a diode belonging to the category of surface mount devices. It is commonly used for surge protection in electronic circuits, offering characteristics such as high reliability, low leakage current, and fast response time. This entry provides an overview of the SMDJ18C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Diode
- Use: Surge protection in electronic circuits
- Characteristics: High reliability, low leakage current, fast response time
- Package: Surface mount device
- Essence: Surge protection
- Packaging/Quantity: Typically available in reels or tubes containing multiple units
Specifications
- Voltage Rating: 18V
- Peak Pulse Power: 3,000W
- Breakdown Voltage: 20.2V
- Operating Temperature Range: -55°C to +150°C
- Package Type: DO-214AB (SMC)
Detailed Pin Configuration
The SMDJ18C diode has a standard DO-214AB (SMC) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Surge Protection: Provides effective protection against voltage surges and transients.
- Fast Response Time: Rapidly clamps transient voltages to protect downstream components.
- Low Leakage Current: Minimizes power loss and ensures efficient operation.
Advantages and Disadvantages
Advantages
- Effective surge protection
- Fast response time
- Low leakage current
Disadvantages
- Limited to specific voltage ratings
- Requires careful handling to prevent damage during installation
Working Principles
The SMDJ18C operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, diverting the transient energy away from sensitive components.
Detailed Application Field Plans
The SMDJ18C is widely used in various applications requiring surge protection, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMDJ5.0A: 5.0V voltage rating
- SMDJ12A: 12V voltage rating
- SMDJ24A: 24V voltage rating
- SMDJ36A: 36V voltage rating
In conclusion, the SMDJ18C diode offers reliable surge protection with fast response times and low leakage current, making it suitable for diverse electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ18C en soluciones técnicas
What is the maximum voltage rating of SMDJ18C?
- The maximum voltage rating of SMDJ18C is 18V.
What is the peak pulse power of SMDJ18C?
- The peak pulse power of SMDJ18C is 3000W.
What is the breakdown voltage of SMDJ18C?
- The breakdown voltage of SMDJ18C is typically 20V.
What is the application of SMDJ18C in technical solutions?
- SMDJ18C is commonly used for transient voltage suppression in various electronic circuits and systems to protect against voltage spikes and surges.
What is the response time of SMDJ18C?
- The response time of SMDJ18C is very fast, typically in the nanosecond range.
What is the operating temperature range of SMDJ18C?
- SMDJ18C can operate within a temperature range of -55°C to 150°C.
What is the package type of SMDJ18C?
- SMDJ18C is available in a surface mount package.
What are the typical applications for SMDJ18C in technical solutions?
- SMDJ18C is commonly used in telecommunications equipment, industrial electronics, automotive systems, and other applications where protection against voltage transients is required.
What is the clamping voltage of SMDJ18C?
- The clamping voltage of SMDJ18C is typically around 29.2V at 10A.
Is SMDJ18C RoHS compliant?
- Yes, SMDJ18C is RoHS compliant, making it suitable for use in environmentally conscious designs.