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SMCJ120A-M3/9AT
Product Category
The SMCJ120A-M3/9AT belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.
Basic Information Overview
- Use: The SMCJ120A-M3/9AT is used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
- Characteristics: It has a low clamping voltage, fast response time, and high surge current capability.
- Package: The device is available in a DO-214AB (SMC) package.
- Essence: Its essence lies in providing robust overvoltage protection for electronic circuits.
- Packaging/Quantity: It is typically packaged in reels of 1500 units.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 120V
- Operating Voltage: 103V
- Clamping Voltage: 164V
- Peak Pulse Current: 43.5A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMCJ120A-M3/9AT TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Transient Suppression: Effectively suppresses voltage transients to protect downstream components.
- Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage.
- High Surge Current Capability: Can handle large surge currents without degradation.
Advantages and Disadvantages
- Advantages:
- Robust overvoltage protection
- Fast response time
- High surge current capability
- Disadvantages:
- Clamping voltage may be relatively high for some applications
Working Principles
The SMCJ120A-M3/9AT operates by diverting excessive current away from sensitive components when a transient voltage event occurs, thereby limiting the voltage across the protected load.
Detailed Application Field Plans
The SMCJ120A-M3/9AT is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMCJ120A-M3/9AT include: - P6KE120A - 1.5SMC120A - SMBJ120A
This comprehensive range of TVS diodes provides options for different application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ120A-M3/9AT v technických řešeních
What is the maximum peak pulse power dissipation of SMCJ120A-M3/9AT?
- The maximum peak pulse power dissipation of SMCJ120A-M3/9AT is 1500 watts.
What is the breakdown voltage of SMCJ120A-M3/9AT?
- The breakdown voltage of SMCJ120A-M3/9AT is 133 volts.
What is the typical reverse stand-off voltage of SMCJ120A-M3/9AT?
- The typical reverse stand-off voltage of SMCJ120A-M3/9AT is 120 volts.
What is the clamping voltage of SMCJ120A-M3/9AT at a specified peak pulse current?
- The clamping voltage of SMCJ120A-M3/9AT at a peak pulse current of 10A is 193 volts.
What is the operating temperature range for SMCJ120A-M3/9AT?
- The operating temperature range for SMCJ120A-M3/9AT is -55°C to +150°C.
What are the typical applications for SMCJ120A-M3/9AT?
- SMCJ120A-M3/9AT is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.
What is the response time of SMCJ120A-M3/9AT to a transient surge?
- The response time of SMCJ120A-M3/9AT to a transient surge is typically less than 1.0 nanosecond.
Is SMCJ120A-M3/9AT RoHS compliant?
- Yes, SMCJ120A-M3/9AT is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the package type of SMCJ120A-M3/9AT?
- SMCJ120A-M3/9AT comes in a surface mount DO-214AB (SMC) package.
Can SMCJ120A-M3/9AT be used for overvoltage protection in automotive applications?
- Yes, SMCJ120A-M3/9AT can be used for overvoltage protection in automotive applications, such as protecting electronic components in vehicles from voltage transients.