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SMDJ17A-HR
Product Overview
The SMDJ17A-HR 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 SMDJ17A-HR is designed to provide robust protection against transient overvoltage conditions in a wide range of applications.
Basic Information
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High reliability, fast response time, low clamping voltage
- Package: Surface mount
- Essence: Safeguarding electronic components from voltage surges
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Part Number: SMDJ17A-HR
- Peak Power Dissipation: 3000W
- Breakdown Voltage: 17V
- Operating Temperature Range: -55°C to +150°C
- Package Type: DO-214AB (SMC)
Detailed Pin Configuration
The SMDJ17A-HR follows the standard pin configuration for diodes in the DO-214AB package. It consists of two pins, with the anode connected to one pin and the cathode connected to the other.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on protected circuits
- Low Clamping Voltage: Limits the voltage across the protected device during transient events
Advantages and Disadvantages
Advantages
- Robust protection against voltage transients
- Fast response time
- Compact surface mount package
Disadvantages
- Limited to specific voltage ratings
- May require additional circuitry for comprehensive surge protection
Working Principles
The SMDJ17A-HR operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The SMDJ17A-HR finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Power Supplies: Safeguarding power supply units from voltage transients - Automotive Electronics: Shielding automotive electronics from electrical disturbances - Industrial Control Systems: Ensuring reliable operation of industrial control systems in harsh environments
Detailed and Complete Alternative Models
- P6SMB17CA: Similar specifications and package type
- 1.5SMC17AT3G: Comparable transient voltage suppressor diode in SMC package
- SMAJ17A: Alternative with lower peak power dissipation but similar breakdown voltage
In conclusion, the SMDJ17A-HR transient voltage suppressor diode offers robust protection against transient overvoltage conditions, making it an essential component in safeguarding sensitive electronic circuits across various industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDJ17A-HR en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of SMDJ17A-HR in technical solutions:
Q: What is SMDJ17A-HR? A: SMDJ17A-HR is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
Q: What is the maximum working voltage of SMDJ17A-HR? A: The maximum working voltage of SMDJ17A-HR is 17 volts.
Q: What is the peak pulse power of SMDJ17A-HR? A: The peak pulse power of SMDJ17A-HR is 3000 watts.
Q: What is the typical application of SMDJ17A-HR? A: SMDJ17A-HR is commonly used for surge protection in various electronic circuits, including power supplies, communication equipment, and automotive electronics.
Q: What is the operating temperature range of SMDJ17A-HR? A: The operating temperature range of SMDJ17A-HR is -55°C to +150°C.
Q: What is the package type of SMDJ17A-HR? A: SMDJ17A-HR comes in a surface mount DO-214AB (SMC) package.
Q: Can SMDJ17A-HR be used for ESD protection? A: Yes, SMDJ17A-HR can be used for electrostatic discharge (ESD) protection in sensitive electronic components.
Q: Is SMDJ17A-HR RoHS compliant? A: Yes, SMDJ17A-HR is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Q: What is the clamping voltage of SMDJ17A-HR? A: The clamping voltage of SMDJ17A-HR is typically around 27.4 volts at 10A.
Q: Can SMDJ17A-HR be used in high-reliability applications? A: Yes, SMDJ17A-HR is suitable for high-reliability applications such as aerospace, defense, and industrial systems due to its robust design and performance characteristics.