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SMAJ550-E3/5A
Product Overview
The SMAJ550-E3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to voltage spikes and divert excess current away from sensitive components, thereby safeguarding them from damage. The SMAJ550-E3/5A is typically packaged in a small, surface-mount package and is available in various quantities to suit different application needs.
Specifications
- Part Number: SMAJ550-E3/5A
- Category: TVS Diode
- Voltage Rating: 550V
- Current Rating: 5A
- Package Type: DO-214AC (SMA)
- Quantity Options: Available in reels of 3000 units
Detailed Pin Configuration
The SMAJ550-E3/5A features a standard DO-214AC (SMA) package with two pins. Pin 1 is the anode, while pin 2 is the cathode.
Functional Features
- Rapid response time to voltage spikes
- High current-carrying capability
- Low clamping voltage
- Compact surface-mount package
Advantages
- Effective surge protection for sensitive electronic components
- Small form factor for space-constrained applications
- Reliable performance under transient voltage conditions
Disadvantages
- Limited power dissipation capability compared to larger TVS diodes
- Sensitive to overvoltage conditions beyond its rating
Working Principles
The SMAJ550-E3/5A 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 helps to limit the voltage across the protected circuit, preventing damage to downstream components.
Detailed Application Field Plans
The SMAJ550-E3/5A finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ550-E3/5A include: - P6KE550CA - 600W TVS Diode - 1.5KE550CA - 1500W TVS Diode - SMBJ550CA - 600W TVS Diode
In conclusion, the SMAJ550-E3/5A TVS diode offers reliable surge protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from voltage transients.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ550-E3/5A en soluciones técnicas
What is the maximum reverse voltage of SMAJ550-E3/5A?
- The maximum reverse voltage of SMAJ550-E3/5A is 550V.
What is the typical junction capacitance of SMAJ550-E3/5A?
- The typical junction capacitance of SMAJ550-E3/5A is 300pF.
What is the peak pulse power dissipation of SMAJ550-E3/5A?
- The peak pulse power dissipation of SMAJ550-E3/5A is 400W.
What are the applications of SMAJ550-E3/5A?
- SMAJ550-E3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and consumer electronics.
What is the operating temperature range of SMAJ550-E3/5A?
- The operating temperature range of SMAJ550-E3/5A is -55°C to +150°C.
What is the breakdown voltage of SMAJ550-E3/5A?
- The breakdown voltage of SMAJ550-E3/5A is typically 611V.
How does SMAJ550-E3/5A protect against transient voltage spikes?
- SMAJ550-E3/5A clamps the voltage during transient events, diverting excess current away from sensitive components, thus protecting them from damage.
Can SMAJ550-E3/5A be used in automotive applications?
- Yes, SMAJ550-E3/5A can be used in automotive applications for protecting electronic systems from voltage transients.
What is the response time of SMAJ550-E3/5A?
- The response time of SMAJ550-E3/5A is very fast, typically in the nanosecond range.
Is SMAJ550-E3/5A RoHS compliant?
- Yes, SMAJ550-E3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.