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SMA5J40A-E3/61
Product Overview
The SMA5J40A-E3/61 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 high surge capability, low clamping voltage, and fast response time. The package type for SMA5J40A-E3/61 is SMA, and it is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Voltage Rating: 40V
- Peak Pulse Power: 500W
- Breakdown Voltage: 44.4V
- Clamping Voltage: 64.1V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMA5J40A-E3/61 has two pins, with pin 1 being the cathode and pin 2 being the anode.
Functional Features
- High Surge Capability: The SMA5J40A-E3/61 is capable of withstanding high surge currents, making it suitable for protecting sensitive electronic components.
- Low Clamping Voltage: With a low clamping voltage, this diode limits the voltage across the protected circuit during transient events.
- Fast Response Time: The fast response time ensures rapid clamping of transient voltages, providing effective protection.
Advantages and Disadvantages
Advantages: - Effective surge protection - Low clamping voltage - Fast response time
Disadvantages: - Limited to lower voltage applications - Sensitive to reverse bias conditions
Working Principles
The SMA5J40A-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when subjected to a transient voltage surge. This action helps to limit the voltage across the circuit and protect sensitive components.
Detailed Application Field Plans
The SMA5J40A-E3/61 is widely used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to SMA5J40A-E3/61 include: - SMA5J36A-E3/61 - SMA5J48A-E3/61 - SMA5J58A-E3/61 - SMA5J70A-E3/61
In summary, the SMA5J40A-E3/61 TVS diode offers effective surge protection with its high surge capability, low clamping voltage, and fast response time. While it has limitations in higher voltage applications and sensitivity to reverse bias conditions, it is a reliable choice for safeguarding electronic circuits in various industries.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMA5J40A-E3/61 in technische oplossingen
What is the maximum reverse voltage of SMA5J40A-E3/61?
- The maximum reverse voltage of SMA5J40A-E3/61 is 40V.
What is the typical junction capacitance of SMA5J40A-E3/61?
- The typical junction capacitance of SMA5J40A-E3/61 is 500pF.
What is the peak pulse power dissipation of SMA5J40A-E3/61?
- The peak pulse power dissipation of SMA5J40A-E3/61 is 5000W.
What is the forward voltage drop of SMA5J40A-E3/61 at 5A?
- The forward voltage drop of SMA5J40A-E3/61 at 5A is 0.7V.
What is the operating temperature range of SMA5J40A-E3/61?
- The operating temperature range of SMA5J40A-E3/61 is -55°C to +150°C.
Is SMA5J40A-E3/61 RoHS compliant?
- Yes, SMA5J40A-E3/61 is RoHS compliant.
What is the package type of SMA5J40A-E3/61?
- SMA5J40A-E3/61 comes in a DO-214AC (SMA) package.
What are the recommended soldering conditions for SMA5J40A-E3/61?
- The recommended soldering conditions for SMA5J40A-E3/61 include a soldering temperature of 260°C for 10 seconds.
What are the typical applications for SMA5J40A-E3/61?
- SMA5J40A-E3/61 is commonly used in surge protection for electronics, power supplies, and automotive systems.
What are the key differences between SMA5J40A-E3/61 and other similar diodes?
- SMA5J40A-E3/61 offers higher peak pulse power dissipation and lower forward voltage drop compared to some similar diodes, making it suitable for high-power surge protection applications.