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SMBJ45HE3/5B
Product Overview
The SMBJ45HE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transients, making them essential for ensuring the reliability and longevity of electronic devices. The SMBJ45HE3/5B is known for its high-performance characteristics, compact package, and versatile applications.
Basic Information
- Category: Transient Voltage Suppressor Diode
- Use: Surge Protection in Electronic Circuits
- Characteristics: High Performance, Fast Response Time
- Package: SMB (DO-214AA)
- Essence: Protecting Sensitive Components from Voltage Spikes
- Packaging/Quantity: Tape & Reel, 1800 units per reel
Specifications
- Peak Power Dissipation: 600 Watts
- Breakdown Voltage: 45V
- Operating Voltage: 38.9V
- Clamping Voltage: 62.2V
- Peak Pulse Current: 14.5A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ45HE3/5B TVS diode features a standard SMB package with two pins. Pin 1 is the anode, while pin 2 is the cathode.
Functional Features
- Fast Response Time: Rapidly clamps transient voltages to safe levels.
- High Peak Power Dissipation: Capable of handling large surge currents.
- Low Clamping Voltage: Provides effective protection for sensitive components.
Advantages and Disadvantages
Advantages: - Effective surge protection for electronic circuits. - Compact form factor for easy integration into circuit designs. - High peak power dissipation ensures robust performance.
Disadvantages: - Limited to specific voltage and current ratings. - May require additional circuitry for comprehensive surge protection in complex systems.
Working Principles
When a transient voltage spike occurs, the SMBJ45HE3/5B TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, preventing damage to sensitive components.
Detailed Application Field Plans
The SMBJ45HE3/5B is widely used in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics
Detailed and Complete Alternative Models
- SMBJ33CA: 33V Breakdown Voltage, 600W Peak Power Dissipation
- SMBJ58A: 58V Breakdown Voltage, 600W Peak Power Dissipation
- SMBJ100CA: 100V Breakdown Voltage, 600W Peak Power Dissipation
- SMBJ170A: 170V Breakdown Voltage, 600W Peak Power Dissipation
In conclusion, the SMBJ45HE3/5B transient voltage suppressor diode offers reliable surge protection for electronic circuits, making it an indispensable component in modern electronic designs.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ45HE3/5B trong giải pháp kỹ thuật
Sure, here are 10 common questions and answers related to the application of SMBJ45HE3/5B in technical solutions:
What is the SMBJ45HE3/5B?
- The SMBJ45HE3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients induced by lightning, ESD, or other transient voltage events.
What is the maximum peak pulse power of the SMBJ45HE3/5B?
- The maximum peak pulse power of the SMBJ45HE3/5B is 600 watts.
What is the breakdown voltage of the SMBJ45HE3/5B?
- The breakdown voltage of the SMBJ45HE3/5B is 45 volts.
What are the typical applications of the SMBJ45HE3/5B?
- The SMBJ45HE3/5B is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against voltage transients.
What is the operating temperature range of the SMBJ45HE3/5B?
- The SMBJ45HE3/5B has an operating temperature range of -55°C to +150°C.
Does the SMBJ45HE3/5B comply with RoHS requirements?
- Yes, the SMBJ45HE3/5B is compliant with RoHS (Restriction of Hazardous Substances) requirements.
What is the package type of the SMBJ45HE3/5B?
- The SMBJ45HE3/5B is available in a DO-214AA (SMB) package.
Is the SMBJ45HE3/5B suitable for high-speed data line protection?
- Yes, the SMBJ45HE3/5B is suitable for high-speed data line protection due to its fast response time and low clamping voltage.
Can the SMBJ45HE3/5B be used in outdoor applications?
- Yes, the SMBJ45HE3/5B can be used in outdoor applications, but it should be housed in a suitable enclosure to protect it from environmental factors.
What are the key features of the SMBJ45HE3/5B?
- The key features of the SMBJ45HE3/5B include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.
I hope this information is helpful! Let me know if you need further assistance.