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SMB8J18CHE3/5B Product Overview
Introduction
The SMB8J18CHE3/5B is a semiconductor product belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: SMB (Surface Mount Device)
- Essence: Safeguarding electronic circuits from voltage surges
- Packaging/Quantity: Typically available in reels of 3000 units
Specifications
- Voltage Rating: 18V
- Power Dissipation: 600W
- Operating Temperature Range: -55°C to 150°C
- Breakdown Voltage: 20.2V
- Peak Pulse Current: 23.9A
Detailed Pin Configuration
The SMB8J18CHE3/5B TVS diode has a standard SMB package with two pins for surface mount installation.
Functional Features
- Fast Response Time: Rapid reaction to voltage spikes
- Low Clamping Voltage: Limits the voltage across protected circuits
- High Surge Current Capability: Ability to handle large transient currents
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Compact surface mount package
- High surge current handling capability
Disadvantages
- Limited to specific voltage ratings
- Requires careful consideration of placement in circuit design
Working Principles
The SMB8J18CHE3/5B TVS diode operates by diverting excess transient current away from sensitive components when a voltage spike occurs. It acts as a shunt to protect the circuit from overvoltage conditions.
Detailed Application Field Plans
The SMB8J18CHE3/5B TVS diode finds application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMB8J15A: 15V TVS diode with similar characteristics
- SMB8J24C: 24V TVS diode suitable for higher voltage applications
- SMB8J33D: 33V TVS diode for increased voltage protection
In conclusion, the SMB8J18CHE3/5B TVS diode offers reliable protection against voltage transients and is commonly used in diverse electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMB8J18CHE3/5B en soluciones técnicas
What is SMB8J18CHE3/5B?
- SMB8J18CHE3/5B is a type of surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and surges.
What are the key features of SMB8J18CHE3/5B?
- The key features of SMB8J18CHE3/5B include its low clamping voltage, fast response time, high surge capability, and compact surface mount package.
How does SMB8J18CHE3/5B protect electronic circuits?
- SMB8J18CHE3/5B protects electronic circuits by diverting excessive voltage away from sensitive components, thereby preventing damage from transient voltage events.
In what technical solutions can SMB8J18CHE3/5B be used?
- SMB8J18CHE3/5B can be used in various technical solutions such as power supplies, communication equipment, automotive electronics, industrial controls, and consumer electronics.
What is the maximum clamping voltage of SMB8J18CHE3/5B?
- The maximum clamping voltage of SMB8J18CHE3/5B is typically around 29.2 volts at 10A.
What is the operating temperature range of SMB8J18CHE3/5B?
- SMB8J18CHE3/5B has an operating temperature range of -55°C to +150°C, making it suitable for a wide range of environments.
How should SMB8J18CHE3/5B be mounted on a PCB?
- SMB8J18CHE3/5B should be mounted using appropriate soldering techniques and placed close to the protected circuit to minimize trace length and reduce inductance.
What standards does SMB8J18CHE3/5B comply with?
- SMB8J18CHE3/5B complies with industry standards such as AEC-Q101 for automotive applications and is also RoHS compliant.
Can SMB8J18CHE3/5B be used for ESD protection?
- Yes, SMB8J18CHE3/5B can be used for electrostatic discharge (ESD) protection in addition to transient voltage suppression.
Are there any application notes or reference designs available for using SMB8J18CHE3/5B?
- Yes, manufacturers often provide application notes and reference designs for incorporating SMB8J18CHE3/5B into various technical solutions, offering guidance on layout, placement, and performance considerations.