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SMBJ4749E3/TR13
Product Overview
Category
The SMBJ4749E3/TR13 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 SMBJ4749E3/TR13 is available in a DO-214AA (SMB) package.
Essence
The essence of this product lies in its ability to provide robust protection for electronic circuits against transient voltage events.
Packaging/Quantity
The SMBJ4749E3/TR13 is typically packaged in reels and is available in quantities suitable for production and assembly needs.
Specifications
- Standoff Voltage: 43.6V
- Breakdown Voltage: 48.5V
- Maximum Clamping Voltage: 70.1V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ4749E3/TR13 follows the standard pin configuration for DO-214AA (SMB) package diodes.
Functional Features
- Bi-directional TVS diode
- Low incremental surge resistance
- High reliability and performance under transient conditions
Advantages and Disadvantages
Advantages
- Effective protection against transient voltage events
- Fast response time ensures minimal impact on the protected circuit
- RoHS compliant, making it environmentally friendly
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection in complex systems
- Limited to specific voltage ranges
Working Principles
The SMBJ4749E3/TR13 operates by diverting excessive transient currents away from sensitive electronic components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
This TVS diode is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ4749B: Similar specifications with slightly different voltage ratings
- SMBJ4749C: Higher surge current capability with comparable voltage ratings
- SMBJ4749D: Lower clamping voltage for more sensitive applications
In conclusion, the SMBJ4749E3/TR13 transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding electronic circuits across diverse industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ4749E3/TR13 en soluciones técnicas
What is the SMBJ4749E3/TR13?
- The SMBJ4749E3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ4749E3/TR13?
- The maximum working voltage of the SMBJ4749E3/TR13 is 440V.
What is the peak pulse power dissipation of the SMBJ4749E3/TR13?
- The peak pulse power dissipation of the SMBJ4749E3/TR13 is 600W.
What are the typical applications of the SMBJ4749E3/TR13?
- The SMBJ4749E3/TR13 is commonly used in protection circuits for telecommunications equipment, industrial controls, consumer electronics, and automotive systems.
What is the operating temperature range of the SMBJ4749E3/TR13?
- The SMBJ4749E3/TR13 has an operating temperature range of -55°C to 150°C.
What is the reverse stand-off voltage of the SMBJ4749E3/TR13?
- The reverse stand-off voltage of the SMBJ4749E3/TR13 is 440V.
What is the clamping voltage of the SMBJ4749E3/TR13?
- The clamping voltage of the SMBJ4749E3/TR13 is 710V at 10A.
Is the SMBJ4749E3/TR13 RoHS compliant?
- Yes, the SMBJ4749E3/TR13 is RoHS compliant.
What package type does the SMBJ4749E3/TR13 come in?
- The SMBJ4749E3/TR13 comes in a DO-214AA (SMB) package.
Can the SMBJ4749E3/TR13 be used for surge protection in power supply units?
- Yes, the SMBJ4749E3/TR13 is suitable for surge protection in power supply units, providing reliable overvoltage protection for sensitive components.