SMCJ30A - English Editing Encyclopedia Entry
Product Overview
Category
The SMCJ30A belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
- RoHS compliant
Package
The SMCJ30A is available in a DO-214AB (SMC) package.
Essence
The essence of the SMCJ30A lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.
Packaging/Quantity
The SMCJ30A is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 30V
- Breakdown Voltage: 33.3V
- Maximum Clamping Voltage: 48.4V
- Peak Pulse Current: 58.9A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMCJ30A TVS diode has a standard DO-214AB (SMC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Bi-directional clamping capability
- Low incremental surge resistance
- High reliability
- ESD protection
Advantages and Disadvantages
Advantages
- Effective protection against transient voltage events
- Fast response time
- Wide operating temperature range
- RoHS compliant
Disadvantages
- Limited maximum clamping voltage
- Requires careful consideration of placement for optimal effectiveness
Working Principles
The SMCJ30A operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMCJ30A is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMCJ30A include: - SMCJ28A - SMCJ33A - SMCJ36A - SMCJ40A
In conclusion, the SMCJ30A transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in various electronic applications.
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10 pirs û bersivên hevpar ên têkildarî sepana SMCJ30A di çareseriyên teknîkî de navnîş bikin
What is the maximum voltage rating of SMCJ30A?
- The maximum voltage rating of SMCJ30A is 30V.
What is the peak pulse power dissipation of SMCJ30A?
- The peak pulse power dissipation of SMCJ30A is 1500W.
What is the typical clamping voltage of SMCJ30A?
- The typical clamping voltage of SMCJ30A is 38.9V at 10A.
What are the typical applications for SMCJ30A?
- SMCJ30A is commonly used in surge protection for telecommunications equipment, industrial controls, and automotive electronics.
What is the breakdown voltage of SMCJ30A?
- The breakdown voltage of SMCJ30A is typically 33.3V at 1mA.
Is SMCJ30A suitable for overvoltage protection in power supplies?
- Yes, SMCJ30A is suitable for overvoltage protection in power supplies due to its high power dissipation capability.
Can SMCJ30A be used for ESD protection in data lines?
- Yes, SMCJ30A can be used for ESD protection in data lines to safeguard against electrostatic discharge events.
What is the response time of SMCJ30A during a transient event?
- The response time of SMCJ30A is very fast, typically responding within nanoseconds to clamp transient voltages.
Does SMCJ30A require heat sinking in high-power applications?
- Yes, in high-power applications, it is recommended to use heat sinking to ensure proper thermal management for SMCJ30A.
Are there any specific layout considerations when using SMCJ30A in a circuit?
- It is important to minimize the length and impedance of the traces connecting SMCJ30A to the protected circuit and to provide a low-inductance path to ground for optimal performance.