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SMBJ48HE3/5B
Product Overview
Category
The SMBJ48HE3/5B belongs to the category of surface mount transient voltage suppressor diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Characteristics
- Low profile package
- Fast response time
- High surge capability
- ESD protection
Package
The SMBJ48HE3/5B comes in a DO-214AA (SMB) package.
Essence
The essence of the SMBJ48HE3/5B lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
It is typically available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 48V
- 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 SMBJ48HE3/5B has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Provides bi-directional transient voltage suppression
- Low clamping voltage
- High surge current capability
Advantages
- Fast response time to transient events
- Compact size for space-constrained applications
- Reliable protection against voltage surges
Disadvantages
- Limited to specific voltage ranges
- May require additional circuitry for comprehensive protection in high-energy environments
Working Principles
The SMBJ48HE3/5B operates based on the principle of avalanche breakdown, where it diverts excessive transient currents away from sensitive components by providing a low-impedance path to ground.
Detailed Application Field Plans
The SMBJ48HE3/5B is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ48HE3/5B include: - SMAJ48A - P6KE48CA - 1.5SMC48CA
In conclusion, the SMBJ48HE3/5B is a crucial component in safeguarding electronic devices from voltage transients, offering fast response times and high surge capabilities. Its compact size and reliability make it suitable for various applications, although users should be mindful of its limitations in high-energy environments. Additionally, there are alternative models available for different design requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ48HE3/5B trong giải pháp kỹ thuật
What is the SMBJ48HE3/5B?
- The SMBJ48HE3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ48HE3/5B?
- The maximum working voltage of the SMBJ48HE3/5B is 48V.
What is the peak pulse power dissipation of the SMBJ48HE3/5B?
- The peak pulse power dissipation of the SMBJ48HE3/5B is 600W.
What are the typical applications of the SMBJ48HE3/5B?
- The SMBJ48HE3/5B is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.
What is the clamping voltage of the SMBJ48HE3/5B?
- The clamping voltage of the SMBJ48HE3/5B is 77.4V at 10A.
What is the operating temperature range of the SMBJ48HE3/5B?
- The SMBJ48HE3/5B has an operating temperature range of -55°C to 150°C.
Is the SMBJ48HE3/5B RoHS compliant?
- Yes, the SMBJ48HE3/5B is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
What is the package type of the SMBJ48HE3/5B?
- The SMBJ48HE3/5B comes in a DO-214AA (SMB) package.
What are the key features of the SMBJ48HE3/5B?
- The key features of the SMBJ48HE3/5B include low profile, fast response time, and high surge capability.
Where can I find detailed specifications and application notes for the SMBJ48HE3/5B?
- Detailed specifications and application notes for the SMBJ48HE3/5B can be found in the product datasheet provided by the manufacturer or distributor.