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SMDJ15 - Product Overview and Specifications
Introduction
The SMDJ15 belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are widely used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transient overvoltage conditions.
Basic Information Overview
- Category: TVS Diode
- Use: Surge protection in electronic circuits
- Characteristics: Fast response time, low clamping voltage
- Package: SMD (Surface Mount Device)
- Essence: Protection against voltage spikes
- Packaging/Quantity: Typically available in reels of 3000 or 5000 units
Specifications
- Voltage Rating: 15V
- Peak Pulse Power: 3000W
- Breakdown Voltage: 16.7V
- Operating Temperature Range: -55°C to 150°C
- Package Type: DO-214AB (SMC)
Detailed Pin Configuration
The SMDJ15 TVS diode has a standard SMC package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast response time to transient overvoltage events
- Low clamping voltage to protect downstream components
- High surge current capability
- RoHS compliant and lead-free
Advantages and Disadvantages
Advantages: - Effective protection against voltage surges - Compact SMD package for easy integration into circuit designs - Wide operating temperature range
Disadvantages: - Limited peak pulse power compared to higher-rated TVS diodes - May require additional circuitry for handling sustained overvoltage conditions
Working Principles
When an overvoltage event occurs, the SMDJ15 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The SMDJ15 TVS diode finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- SMDJ5A: 5V TVS diode with similar characteristics
- SMDJ30CA: 30V TVS diode with higher voltage rating
- SMDJ58A: 58V TVS diode for higher voltage protection
In conclusion, the SMDJ15 TVS diode offers effective surge protection for a wide range of electronic applications. Its compact SMD package, fast response time, and low clamping voltage make it a valuable component in safeguarding circuits against transient overvoltage events.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ15 en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of SMDJ15 in technical solutions:
What is SMDJ15?
- SMDJ15 is a type of surface mount transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse power of SMDJ15?
- The maximum peak pulse power of SMDJ15 is typically 1500 watts.
What is the breakdown voltage of SMDJ15?
- The breakdown voltage of SMDJ15 is typically 15 volts.
What are the typical applications of SMDJ15?
- SMDJ15 is commonly used in electronic equipment such as computers, telecommunication equipment, and consumer electronics to protect against voltage transients induced by lightning, ESD, or switching events.
What is the operating temperature range of SMDJ15?
- The operating temperature range of SMDJ15 is typically -55°C to +150°C.
How does SMDJ15 provide protection to electronic circuits?
- SMDJ15 clamps the voltage across the circuit it is protecting by diverting excess current away from sensitive components, thus preventing damage from voltage spikes.
Can SMDJ15 be used for automotive applications?
- Yes, SMDJ15 can be used in automotive applications to protect sensitive electronic components from voltage transients caused by the vehicle's electrical system.
What is the response time of SMDJ15?
- The response time of SMDJ15 is typically very fast, in the order of nanoseconds, providing quick protection against voltage spikes.
Is SMDJ15 RoHS compliant?
- Yes, SMDJ15 is typically RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.
Can SMDJ15 be used in high-speed data line protection?
- Yes, SMDJ15 can be used to protect high-speed data lines such as USB, Ethernet, and HDMI from voltage transients that could damage connected devices.
I hope these questions and answers are helpful! Let me know if you need further assistance.