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SMBJ45A-E3/52
Product Overview
The SMBJ45A-E3/52 belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ45A-E3/52 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Voltage Rating: 45V
- Power Dissipation: 600W
- Breakdown Voltage: 50.2V
- Clamping Voltage: 77.4V
- Peak Pulse Current: 16.7A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ45A-E3/52 has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the ground or negative terminal.
Functional Features
- Transient Voltage Suppression: Protects sensitive components from voltage spikes.
- Fast Response Time: Quickly responds to transient events, minimizing the risk of damage.
- High Surge Capability: Can handle large surge currents without failing.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- High surge capability
Disadvantages
- Clamping voltage may be relatively high for some applications
- Limited to specific voltage ratings
Working Principles
The SMBJ45A-E3/52 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action effectively clamps the voltage to a safe level, protecting the downstream components.
Detailed Application Field Plans
The SMBJ45A-E3/52 is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ45A-E3/52 include: - P6KE45CA: Similar voltage rating and power dissipation - 1.5SMC45CA: Higher surge capability and lower clamping voltage - ESD9B5.0ST5G: Lower capacitance and faster response time
In conclusion, the SMBJ45A-E3/52 transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive components. However, users should consider the clamping voltage and specific voltage ratings when selecting this diode for their applications.
Énumérez 10 questions et réponses courantes liées à l'application de SMBJ45A-E3/52 dans les solutions techniques
What is the SMBJ45A-E3/52?
- The SMBJ45A-E3/52 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 SMBJ45A-E3/52?
- The maximum working voltage of SMBJ45A-E3/52 is 45V.
What is the peak pulse power of SMBJ45A-E3/52?
- The peak pulse power of SMBJ45A-E3/52 is 600W.
What are the typical applications of SMBJ45A-E3/52?
- Typical applications of SMBJ45A-E3/52 include protection of electronic circuits in telecommunications equipment, computers, industrial and consumer electronics, and more.
What is the clamping voltage of SMBJ45A-E3/52?
- The clamping voltage of SMBJ45A-E3/52 is 77.4V at 14A.
What is the operating temperature range of SMBJ45A-E3/52?
- The operating temperature range of SMBJ45A-E3/52 is -55°C to +150°C.
What is the package type of SMBJ45A-E3/52?
- SMBJ45A-E3/52 comes in a DO-214AA (SMB) package.
Is SMBJ45A-E3/52 RoHS compliant?
- Yes, SMBJ45A-E3/52 is RoHS compliant.
What are the key features of SMBJ45A-E3/52?
- Key features of SMBJ45A-E3/52 include low profile package, excellent clamping capability, fast response time, and high surge capability.
How does SMBJ45A-E3/52 contribute to circuit protection?
- SMBJ45A-E3/52 provides transient voltage suppression to protect sensitive electronic components from voltage spikes and transients, thereby enhancing circuit protection.