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SMBJ7.5CA/54
Product Overview
Category
The SMBJ7.5CA/54 belongs to the category of transient voltage suppressor (TVS) diodes.
Use
These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Characteristics
- Voltage Suppression: Provides protection against voltage spikes and transients.
- Fast Response Time: Rapidly clamps transient voltages to a safe level.
- Low Leakage Current: Ensures minimal power dissipation during normal operation.
- Compact Package: Small form factor for easy integration into circuit designs.
Package
The SMBJ7.5CA/54 is typically available in a surface-mount package, offering ease of assembly onto printed circuit boards (PCBs).
Essence
The essence of the SMBJ7.5CA/54 lies in its ability to safeguard electronic circuits from potentially damaging voltage surges, thereby enhancing the reliability and longevity of electronic devices.
Packaging/Quantity
These diodes are commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 600 Watts
- Breakdown Voltage: 7.5V
- Operating Voltage: 6.4V
- Clamping Voltage: 10.3V
- Peak Pulse Current: 54A
- Operating Temperature Range: -55°C to +150°C
- Package Type: SMB (DO-214AA)
Detailed Pin Configuration
The SMBJ7.5CA/54 typically features two pins, with the anode and cathode connections clearly marked for proper orientation during installation.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response: Rapid reaction time to transient events ensures minimal impact on the protected circuitry.
- Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Low leakage current
- Compact form factor
Disadvantages
- Limited to specific voltage ranges
- May require additional circuitry for comprehensive surge protection
Working Principles
The SMBJ7.5CA/54 operates based on the principle of avalanche breakdown, where it rapidly conducts once the voltage exceeds its breakdown voltage, diverting excess current away from the protected circuit.
Detailed Application Field Plans
The SMBJ7.5CA/54 finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive electronic devices from ESD events. - Automotive Electronics: Shielding vehicle electronics from voltage transients.
Detailed and Complete Alternative Models
- SMBJ5.0CA: Lower breakdown voltage variant
- SMBJ12CA: Higher breakdown voltage variant
- SMBJ15A: Higher peak pulse current variant
In conclusion, the SMBJ7.5CA/54 transient voltage suppressor diode offers effective protection against voltage transients, with fast response and low leakage current, making it a valuable component in safeguarding electronic circuits from transient events.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ7.5CA/54 v technických řešeních
What is SMBJ7.5CA/54?
- SMBJ7.5CA/54 is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse power of SMBJ7.5CA/54?
- The maximum peak pulse power of SMBJ7.5CA/54 is 600 watts.
What is the breakdown voltage of SMBJ7.5CA/54?
- The breakdown voltage of SMBJ7.5CA/54 is 7.5 volts.
What are the typical applications of SMBJ7.5CA/54?
- SMBJ7.5CA/54 is commonly used in applications such as telecommunications equipment, computers, and consumer electronics to protect against voltage surges.
What is the operating temperature range of SMBJ7.5CA/54?
- The operating temperature range of SMBJ7.5CA/54 is -55°C to +150°C.
What is the reverse stand-off voltage of SMBJ7.5CA/54?
- The reverse stand-off voltage of SMBJ7.5CA/54 is 6.4 volts.
What is the clamping voltage of SMBJ7.5CA/54?
- The clamping voltage of SMBJ7.5CA/54 is 12.1 volts at 10A.
Is SMBJ7.5CA/54 RoHS compliant?
- Yes, SMBJ7.5CA/54 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What package does SMBJ7.5CA/54 come in?
- SMBJ7.5CA/54 is available in a DO-214AA (SMB) package.
What are the key features of SMBJ7.5CA/54?
- Some key features of SMBJ7.5CA/54 include low incremental surge resistance, fast response time, and high-temperature soldering guaranteed: 260°C/10 seconds at terminals.