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SMC30J18A - Product Overview and Specifications
Introduction
The SMC30J18A is a high-quality transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SMC30J18A, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Category and Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage transients induced by lightning and other transient voltage events
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: SMC (DO-214AB)
- Essence: Protecting sensitive electronic equipment from voltage transients
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Peak Pulse Power: 3000W
- Breakdown Voltage: 18V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMC30J18A follows the standard SMC (DO-214AB) package configuration with two leads.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltages
- Fast Response Time: Rapid reaction to transient events
- High Surge Capability: Capable of withstanding high surge currents
Advantages and Disadvantages
Advantages
- High surge capability for robust protection
- Low clamping voltage for enhanced equipment safety
- RoHS compliant for environmental sustainability
Disadvantages
- Limited breakdown voltage range
- May require additional circuitry for comprehensive protection in some applications
Working Principles
The SMC30J18A operates by diverting excessive transient current away from sensitive electronic components, thereby limiting the voltage across the protected device during transient events. This is achieved through rapid conduction and dissipation of transient energy.
Detailed Application Field Plans
The SMC30J18A is widely used in various applications, including: - Telecommunication equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: SMC30J15A - 15V Breakdown Voltage
- Alternative Model 2: SMC30J24A - 24V Breakdown Voltage
- Alternative Model 3: SMC30J33A - 33V Breakdown Voltage
In conclusion, the SMC30J18A transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMC30J18A v technických řešeních
What is SMC30J18A?
- SMC30J18A is a type of TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of SMC30J18A?
- The maximum working voltage of SMC30J18A is 18V.
What is the peak pulse current rating of SMC30J18A?
- The peak pulse current rating of SMC30J18A is typically 30A.
How does SMC30J18A protect electronic circuits?
- SMC30J18A clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
In what applications is SMC30J18A commonly used?
- SMC30J18A is commonly used in telecommunications equipment, industrial control systems, automotive electronics, and power supplies.
What are the key features of SMC30J18A?
- Key features of SMC30J18A include low clamping voltage, fast response time, and high surge capability.
What is the operating temperature range of SMC30J18A?
- The operating temperature range of SMC30J18A is typically -55°C to +150°C.
How should SMC30J18A be mounted on a PCB?
- SMC30J18A should be mounted using appropriate soldering techniques and placed close to the protected circuitry for optimal protection.
Can SMC30J18A be used for ESD (electrostatic discharge) protection?
- Yes, SMC30J18A can provide effective ESD protection for sensitive electronic components.
Are there any recommended layout considerations when using SMC30J18A?
- It is recommended to minimize the length of traces between SMC30J18A and the protected components and to ensure proper grounding for optimal performance.