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SMCJ12A-E3/9AT
Product Overview
The SMCJ12A-E3/9AT 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 SMCJ12A-E3/9AT 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 to suit different application needs.
Specifications
- Voltage Rating: 12V
- Power Dissipation: 1500W
- Package Type: DO-214AB (SMC)
- Operating Temperature Range: -55°C to 150°C
- Polarity: Unidirectional
Detailed Pin Configuration
The SMCJ12A-E3/9AT follows the standard pin configuration for diodes, with anode and cathode terminals clearly marked on the package.
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: - High surge capability - Low clamping voltage - Fast response time
Disadvantages: - Unidirectional protection only - Limited to specific voltage rating
Working Principles
When a transient voltage spike occurs, the SMCJ12A-E3/9AT conducts current to divert the excess energy away from the sensitive components. This action effectively limits the voltage across the protected circuitry, preventing damage due to overvoltage conditions.
Detailed Application Field Plans
The SMCJ12A-E3/9AT is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMCJ10A-E3/9AT: 10V voltage rating, similar characteristics
- SMCJ15A-E3/9AT: 15V voltage rating, similar characteristics
- SMCJ18A-E3/9AT: 18V voltage rating, similar characteristics
In conclusion, the SMCJ12A-E3/9AT transient voltage suppressor diode offers reliable protection against voltage transients in a wide range of electronic applications, making it an essential component in safeguarding sensitive circuitry.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ12A-E3/9AT v technických řešeních
Sure, here are 10 common questions and answers related to the application of SMCJ12A-E3/9AT in technical solutions:
What is the maximum peak pulse power dissipation of SMCJ12A-E3/9AT?
- The maximum peak pulse power dissipation is 1500 watts for a 10/1000 µs waveform.
What is the breakdown voltage of SMCJ12A-E3/9AT?
- The breakdown voltage is 13.3 volts minimum and 14.7 volts maximum at 1 mA.
What is the typical clamping voltage of SMCJ12A-E3/9AT?
- The typical clamping voltage is 19.9 volts at 19.9 amperes.
What is the operating temperature range of SMCJ12A-E3/9AT?
- The operating temperature range is -55°C to +150°C.
What is the peak pulse current capability of SMCJ12A-E3/9AT?
- The peak pulse current capability is 300 amperes.
What is the package type of SMCJ12A-E3/9AT?
- The package type is SMC (DO-214AB).
Is SMCJ12A-E3/9AT RoHS compliant?
- Yes, SMCJ12A-E3/9AT is RoHS compliant.
What are the typical applications for SMCJ12A-E3/9AT?
- Typical applications include protection of sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
What is the lead-free status of SMCJ12A-E3/9AT?
- SMCJ12A-E3/9AT is lead-free and meets the requirements of the European Union's Restriction of Hazardous Substances (RoHS) directive.
What is the reliability testing standard for SMCJ12A-E3/9AT?
- SMCJ12A-E3/9AT is tested and meets the requirements of JEDEC standard JESD22-A114-D for ESD withstand voltage.