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SMBJ54-E3/5B
Product Overview
Category
The SMBJ54-E3/5B belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge capability
- Compact package size
Package
The SMBJ54-E3/5B is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ54-E3/5B lies in its ability to provide robust protection against voltage transients, ensuring the reliability of electronic systems.
Packaging/Quantity
The SMBJ54-E3/5B is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 48.1V
- Breakdown Voltage: 53.3V
- Maximum Clamping Voltage: 77.4V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ54-E3/5B has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Provides transient voltage suppression for electronic circuits
- Responds quickly to voltage transients to protect downstream components
- Maintains low leakage current under normal operating conditions
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal impact on protected circuits
- High surge capability provides robust protection in harsh environments
Disadvantages
- May exhibit some capacitance, affecting high-frequency signal transmission
- Requires careful consideration of placement and routing for optimal performance
Working Principles
The SMBJ54-E3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage transient occurs, thereby limiting the voltage across the circuit.
Detailed Application Field Plans
The SMBJ54-E3/5B is commonly used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ54-E3/5B include: - SMAJ48A - P6SMB56A - SMCJ54CA
In conclusion, the SMBJ54-E3/5B transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in safeguarding electronic systems across various industries.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ54-E3/5B trong giải pháp kỹ thuật
What is the SMBJ54-E3/5B?
- The SMBJ54-E3/5B is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of the SMBJ54-E3/5B?
- The maximum peak pulse power of the SMBJ54-E3/5B is 600 watts.
What is the breakdown voltage of the SMBJ54-E3/5B?
- The breakdown voltage of the SMBJ54-E3/5B is 58.1V.
What are the typical applications for the SMBJ54-E3/5B?
- The SMBJ54-E3/5B is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of the SMBJ54-E3/5B?
- The operating temperature range of the SMBJ54-E3/5B is -55°C to 150°C.
What is the response time of the SMBJ54-E3/5B?
- The response time of the SMBJ54-E3/5B is very fast, typically in the nanosecond range.
What is the package type of the SMBJ54-E3/5B?
- The SMBJ54-E3/5B is available in a DO-214AA (SMB) package.
Is the SMBJ54-E3/5B RoHS compliant?
- Yes, the SMBJ54-E3/5B is RoHS compliant, making it suitable for use in environmentally friendly products.
What are the key features of the SMBJ54-E3/5B?
- The key features of the SMBJ54-E3/5B include low clamping voltage, high surge capability, and fast response time.
How should the SMBJ54-E3/5B be mounted on a PCB?
- The SMBJ54-E3/5B should be mounted with the cathode side connected to the ground plane for effective transient voltage suppression.
Feel free to ask if you need further assistance!