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SMAJ48-E3/5A
Product Overview
Category
The SMAJ48-E3/5A belongs to the category of electronic components, specifically within the realm of semiconductor devices.
Use
This product is commonly used for transient voltage suppression in electronic circuits, providing protection against voltage spikes and surges.
Characteristics
- Package: SMA (DO-214AC)
- Essence: Transient Voltage Suppressor (TVS) Diode
- Packaging/Quantity: Available in tape and reel packaging with varying quantities depending on supplier.
Specifications
The SMAJ48-E3/5A has the following specifications: - Peak Pulse Power: 400W - Breakdown Voltage: 48V - Operating Voltage: 38.8V - Clamping Voltage: 62.2V - Reverse Standoff Voltage: 48V - Maximum Surge Current: 14.5A
Detailed Pin Configuration
The SMAJ48-E3/5A typically features two pins, with the anode and cathode connections clearly labeled for easy integration into circuit designs.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level.
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on downstream components.
- Low Leakage Current: Ensures minimal power dissipation during normal operation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Compact form factor
- Fast response time
Disadvantages
- Limited surge current handling capability compared to higher-rated TVS diodes
- Higher clamping voltage compared to some alternative models
Working Principles
The SMAJ48-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, thereby protecting them from damage.
Detailed Application Field Plans
The SMAJ48-E3/5A finds application in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMAJ48-E3/5A include: - P6KE48CA - 1.5KE48A - SMBJ48A
In conclusion, the SMAJ48-E3/5A serves as a crucial component in safeguarding electronic circuits from voltage transients, offering reliable protection and fast response times. Its compact design and efficient operation make it a popular choice across diverse electronic applications.
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What is the maximum reverse voltage for SMAJ48-E3/5A?
- The maximum reverse voltage for SMAJ48-E3/5A is 48V.
What is the typical clamping voltage of SMAJ48-E3/5A?
- The typical clamping voltage of SMAJ48-E3/5A is 77.4V at 10A.
What is the peak pulse power dissipation of SMAJ48-E3/5A?
- The peak pulse power dissipation of SMAJ48-E3/5A is 400W.
What are the applications of SMAJ48-E3/5A?
- SMAJ48-E3/5A is commonly used in surge protection for sensitive electronics, such as telecommunication equipment, computers, and consumer electronics.
What is the response time of SMAJ48-E3/5A?
- The response time of SMAJ48-E3/5A is typically less than 1 nanosecond.
Is SMAJ48-E3/5A suitable for overvoltage protection in power supply circuits?
- Yes, SMAJ48-E3/5A is suitable for overvoltage protection in power supply circuits due to its fast response time and high clamping voltage.
Can SMAJ48-E3/5A be used in automotive electronics?
- Yes, SMAJ48-E3/5A can be used in automotive electronics for transient voltage suppression.
What is the operating temperature range of SMAJ48-E3/5A?
- The operating temperature range of SMAJ48-E3/5A is -55°C to 150°C.
Does SMAJ48-E3/5A require a heat sink for proper operation?
- In most cases, SMAJ48-E3/5A does not require a heat sink due to its high peak pulse power dissipation.
Is SMAJ48-E3/5A RoHS compliant?
- Yes, SMAJ48-E3/5A is RoHS compliant, making it suitable for use in environmentally conscious applications.