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SMDJ7.5A-HR
Product Overview
The SMDJ7.5A-HR belongs to the category of surface mount transient voltage suppressors (TVS) and is commonly used for protecting sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This device is characterized by its high reliability, compact package, and efficient transient voltage suppression capabilities. The SMDJ7.5A-HR is typically available in tape and reel packaging with a specified quantity per reel.
Specifications
- Part Number: SMDJ7.5A-HR
- Category: Surface Mount Transient Voltage Suppressor
- Voltage Rating: 7.5V
- Peak Pulse Power: 3000W
- Package Type: DO-214AB (SMC)
- Packaging: Tape and Reel
- Quantity per Reel: 1500 units
Detailed Pin Configuration
The SMDJ7.5A-HR features a standard DO-214AB (SMC) package with two pins for surface mounting onto printed circuit boards. The pin configuration includes anode and cathode terminals for easy integration into electronic circuits.
Functional Features
- High surge capability
- Low clamping voltage
- Fast response time
- RoHS compliant
Advantages and Disadvantages
Advantages
- Reliable protection against transient voltage events
- Compact surface mount package
- RoHS compliant, making it environmentally friendly
Disadvantages
- Limited voltage rating compared to higher-rated TVS devices
- May require additional circuitry for overvoltage protection beyond its rated voltage
Working Principles
The SMDJ7.5A-HR operates based on the principle of avalanche breakdown, where it rapidly clamps transient voltages to a safe level, protecting downstream electronic components from damage. When a transient voltage event occurs, the SMDJ7.5A-HR conducts current and dissipates the energy, preventing it from reaching sensitive components.
Detailed Application Field Plans
The SMDJ7.5A-HR is widely used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies
Detailed and Complete Alternative Models
- SMDJ5.0A-HR: 5.0V voltage rating, 3000W peak pulse power
- SMDJ12A-HR: 12V voltage rating, 3000W peak pulse power
- SMDJ24A-HR: 24V voltage rating, 3000W peak pulse power
In conclusion, the SMDJ7.5A-HR is a reliable surface mount transient voltage suppressor with high surge capability and fast response time, making it suitable for a wide range of electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ7.5A-HR en soluciones técnicas
What is the maximum voltage rating of SMDJ7.5A-HR?
- The maximum voltage rating of SMDJ7.5A-HR is 7.5V.
What is the peak pulse power of SMDJ7.5A-HR?
- The peak pulse power of SMDJ7.5A-HR is typically 3000W.
What are the typical applications for SMDJ7.5A-HR?
- SMDJ7.5A-HR is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the breakdown voltage of SMDJ7.5A-HR?
- The breakdown voltage of SMDJ7.5A-HR is typically 8.33V.
Is SMDJ7.5A-HR suitable for high-reliability applications?
- Yes, SMDJ7.5A-HR is designed for high-reliability applications and is often used in critical systems where protection against voltage surges is essential.
What is the response time of SMDJ7.5A-HR?
- The response time of SMDJ7.5A-HR is very fast, typically in the nanosecond range, providing rapid protection against transient voltage spikes.
Can SMDJ7.5A-HR be used in outdoor environments?
- Yes, SMDJ7.5A-HR is suitable for outdoor use and can withstand a wide range of environmental conditions.
Does SMDJ7.5A-HR require any special mounting considerations?
- SMDJ7.5A-HR is typically surface mountable and may require appropriate PCB layout and thermal management for optimal performance.
What is the operating temperature range of SMDJ7.5A-HR?
- SMDJ7.5A-HR is designed to operate within a temperature range of -55°C to +150°C, making it suitable for various operating environments.
Are there any recommended companion components or circuit configurations when using SMDJ7.5A-HR?
- It is advisable to consult the datasheet and application notes for recommended companion components and circuit configurations to ensure the proper integration and performance of SMDJ7.5A-HR in technical solutions.