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SMBJ150HE3/5B
Product Overview
The SMBJ150HE3/5B 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 by diverting excess current away from the circuit. The SMBJ150HE3/5B is characterized by its high surge capability, fast response time, compact package, and reliability. It is available in a surface mount package and is essential for safeguarding electronic devices from voltage surges. The SMBJ150HE3/5B is typically packaged in tape and reel format, with a quantity of 5000 units per reel.
Specifications
- Part Number: SMBJ150HE3/5B
- Category: Transient Voltage Suppressor Diode
- Voltage Rating: 150V
- Peak Pulse Power: 600W
- Package Type: DO-214AA (SMB)
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMBJ150HE3/5B follows the standard pin configuration for SMB package diodes, with two terminals for connection to the circuit board. The anode terminal is denoted by a small line on the diode body, while the cathode terminal is identified by the absence of any marking.
Functional Features
- Fast response time to transient events
- High surge capability for reliable protection
- Low clamping voltage to minimize stress on protected circuits
- RoHS compliant for environmental sustainability
Advantages and Disadvantages
Advantages
- Effective surge protection for sensitive electronic components
- Compact size for easy integration into circuit designs
- RoHS compliance for environmentally conscious applications
Disadvantages
- Limited to specific voltage and power ratings
- May require additional circuitry for comprehensive surge protection in complex systems
Working Principles
The SMBJ150HE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the rated value. This action effectively diverts the surge energy away from the protected circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The SMBJ150HE3/5B is widely used in various applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ5.0A: 5.0V TVS diode with similar characteristics
- SMBJ24CA: 24V TVS diode with comparable surge capability
- SMBJ400A: 400V TVS diode suitable for higher voltage applications
In conclusion, the SMBJ150HE3/5B transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications, with its high surge capability, fast response time, and compact package making it a valuable component in safeguarding sensitive circuits.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ150HE3/5B trong giải pháp kỹ thuật
What is the SMBJ150HE3/5B?
- The SMBJ150HE3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What is the maximum peak pulse power of the SMBJ150HE3/5B?
- The maximum peak pulse power of the SMBJ150HE3/5B is 1500 watts.
What is the breakdown voltage of the SMBJ150HE3/5B?
- The breakdown voltage of the SMBJ150HE3/5B is 150 volts.
What are the typical applications of the SMBJ150HE3/5B?
- The SMBJ150HE3/5B is commonly used in telecommunications equipment, industrial automation, automotive electronics, and power supplies to protect against voltage surges and spikes.
What is the operating temperature range of the SMBJ150HE3/5B?
- The SMBJ150HE3/5B has an operating temperature range of -55°C to 150°C.
What is the response time of the SMBJ150HE3/5B?
- The response time of the SMBJ150HE3/5B is very fast, typically responding within nanoseconds to clamp transient voltages.
Is the SMBJ150HE3/5B RoHS compliant?
- Yes, the SMBJ150HE3/5B is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the package type of the SMBJ150HE3/5B?
- The SMBJ150HE3/5B comes in a DO-214AA (SMB) package.
Can the SMBJ150HE3/5B be used for overvoltage protection in automotive applications?
- Yes, the SMBJ150HE3/5B is suitable for overvoltage protection in automotive electronics due to its high surge capability and fast response time.
What are the key differences between the SMBJ150HE3 and SMBJ150HE3/5B?
- The "5B" suffix indicates that the SMBJ150HE3/5B is halogen-free and RoHS compliant, while the SMBJ150HE3 may not be. Other electrical characteristics remain the same.