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SMBJ120HE3/5B
Product Overview
The SMBJ120HE3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high surge capability, fast response time, and low clamping voltage. The SMBJ120HE3/5B is typically packaged in a surface mount DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Part Number: SMBJ120HE3/5B
- Category: Transient Voltage Suppressor Diode
- Voltage Rating: 120V
- Peak Pulse Power: 600W
- Package Type: DO-214AA (SMB)
- Packaging: Tape and Reel, 3000 units per reel
Pin Configuration
The SMBJ120HE3/5B TVS diode has a standard pin configuration with two terminals: anode and cathode.
Functional Features
- Fast response time to transient voltage spikes
- High surge capability for effective circuit protection
- Low clamping voltage to prevent damage to sensitive components
Advantages and Disadvantages
Advantages
- Effective surge protection for electronic circuits
- Fast response time ensures minimal impact on circuit operation
Disadvantages
- May exhibit leakage current under certain conditions
- Limited to specific voltage and power ratings
Working Principles
The SMBJ120HE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit when a transient voltage spike occurs. This action helps to limit the voltage across the circuit and protect sensitive components from damage.
Application Field Plans
The SMBJ120HE3/5B TVS diode finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Alternative Models
For users seeking alternative TVS diodes with similar specifications and performance, the following models can be considered: 1. P6KE120CA: 120V TVS Diode, 600W, DO-15 Package 2. 1.5SMC120CA: 120V TVS Diode, 1500W, DO-214AB (SMC) Package 3. SMAJ120A: 120V TVS Diode, 400W, DO-214AC (SMA) Package
In conclusion, the SMBJ120HE3/5B TVS diode offers reliable surge protection for electronic circuits, with its fast response time and high surge capability making it suitable for a wide range of applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ120HE3/5B trong giải pháp kỹ thuật
What is the SMBJ120HE3/5B?
- The SMBJ120HE3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of the SMBJ120HE3/5B?
- The maximum peak pulse power of the SMBJ120HE3/5B is 600 watts.
What is the breakdown voltage of the SMBJ120HE3/5B?
- The breakdown voltage of the SMBJ120HE3/5B is 120 volts.
What are the typical applications for the SMBJ120HE3/5B?
- The SMBJ120HE3/5B is commonly used in protection circuits for telecommunications equipment, industrial automation, power supplies, and automotive electronics.
What is the response time of the SMBJ120HE3/5B?
- The response time of the SMBJ120HE3/5B is very fast, typically in the nanosecond range.
Is the SMBJ120HE3/5B RoHS compliant?
- Yes, the SMBJ120HE3/5B is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the operating temperature range of the SMBJ120HE3/5B?
- The SMBJ120HE3/5B has an operating temperature range of -55°C to 150°C.
Does the SMBJ120HE3/5B require any external heat sinking?
- No, the SMBJ120HE3/5B does not require external heat sinking under normal operating conditions.
What is the packaging type of the SMBJ120HE3/5B?
- The SMBJ120HE3/5B is available in a surface mount DO-214AA (SMB) package.
Can the SMBJ120HE3/5B be used for ESD protection?
- Yes, the SMBJ120HE3/5B can be used for electrostatic discharge (ESD) protection in various electronic circuits.