SMCJ22C - English Editing Encyclopedia Entry
Product Overview
Category
The SMCJ22C belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used for surge protection in electronic circuits and systems.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
- RoHS compliant
Package
The SMCJ22C is available in a DO-214AB (SMC) package.
Essence
The essence of the SMCJ22C lies in its ability to protect sensitive electronic components from voltage transients.
Packaging/Quantity
The SMCJ22C is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage Range: 19.9V to 22.1V
- Maximum Clamping Voltage: 34.4V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMCJ22C has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Bi-directional clamping capability
- Low leakage current
- High reliability
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response to transient events
- Wide operating temperature range
Disadvantages
- Can degrade over time with repeated surges
- May require additional circuitry for comprehensive surge protection
Working Principles
The SMCJ22C operates by diverting excess current away from sensitive components when a voltage surge occurs. It achieves this through rapid conduction and clamping of the transient voltage to a safe level.
Detailed Application Field Plans
The SMCJ22C is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Alternative Model 1: P6SMB22CA
- Category: TVS Diodes
- Characteristics: Similar surge capability and breakdown voltage range
- Package: DO-214AA
- Use: Surge protection in various electronic applications
Alternative Model 2: 1.5SMC22CA
- Category: TVS Diodes
- Characteristics: Comparable peak pulse power and clamping voltage
- Package: DO-214AB
- Use: Transient voltage suppression in electronic circuits
In conclusion, the SMCJ22C is a vital component in safeguarding electronic systems from voltage transients, offering fast response and high surge capability. Its application spans across diverse industries, and it has alternative models that cater to similar protection needs.
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技術ソリューションにおける SMCJ22C の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the SMCJ22C?
- The SMCJ22C is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum working voltage of SMCJ22C?
- The maximum working voltage of SMCJ22C is 22V.
What is the peak pulse current rating of SMCJ22C?
- The peak pulse current rating of SMCJ22C is typically 300A.
How does SMCJ22C protect electronic circuits?
- SMCJ22C clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
What are the typical applications of SMCJ22C?
- SMCJ22C is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.
What is the response time of SMCJ22C?
- The response time of SMCJ22C is very fast, typically in the nanosecond range.
Can SMCJ22C be used for overvoltage protection in data lines?
- Yes, SMCJ22C is suitable for protecting data lines from overvoltage events.
Is SMCJ22C polarity sensitive?
- Yes, SMCJ22C is polarity sensitive and should be installed with the correct orientation.
What is the operating temperature range of SMCJ22C?
- The operating temperature range of SMCJ22C is typically -55°C to 150°C.
Are there any specific layout considerations when using SMCJ22C in a circuit?
- It is important to minimize the length of traces between the SMCJ22C and the protected components and to provide a low impedance path to ground for optimal performance.