SMAJ15A-QH
Product Category: Diode
Basic Information Overview: - Category: Diode - Use: Voltage clamping in electronic circuits - Characteristics: Fast response time, low leakage current, high surge capability - Package: SMA (DO-214AC) - Essence: Protecting sensitive electronic components from voltage spikes - Packaging/Quantity: Typically packaged in reels of 3000 units
Specifications: - Voltage - Breakdown: 15V - Power (Peak Pulse): 400W - Reverse Standoff Voltage: 12.8V - Forward Voltage: 3.5V at 10A
Detailed Pin Configuration: - The SMAJ15A-QH diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features: - Provides overvoltage protection by diverting excessive current away from sensitive components - Fast response time ensures rapid clamping of voltage spikes - Low leakage current minimizes power loss in normal operation
Advantages: - High surge capability makes it suitable for demanding applications - Compact SMA package allows for space-efficient circuit design - Fast response time provides effective protection for sensitive components
Disadvantages: - Higher forward voltage compared to some alternative models - Limited to lower voltage applications due to its 15V breakdown voltage
Working Principles: The SMAJ15A-QH diode operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thereby protecting downstream components.
Detailed Application Field Plans: - Used in power supplies to protect against voltage transients - Employed in communication equipment to safeguard sensitive circuits - Integrated into automotive electronics for surge protection
Detailed and Complete Alternative Models: - P6KE15A: Similar 15V breakdown voltage, but in a different package (DO-15) - 1.5KE15A: Higher power rating at 1500W, also in a different package (DO-201)
This comprehensive entry provides a detailed overview of the SMAJ15A-QH diode, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
技術ソリューションにおける SMAJ15A-QH の適用に関連する 10 件の一般的な質問と回答をリストします。
What is SMAJ15A-QH?
- SMAJ15A-QH is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What are the key features of SMAJ15A-QH?
- The key features of SMAJ15A-QH include its low clamping voltage, fast response time, high surge capability, and compact surface mount package.
What is the maximum peak pulse power of SMAJ15A-QH?
- The maximum peak pulse power of SMAJ15A-QH is typically 400 watts.
In what applications can SMAJ15A-QH be used?
- SMAJ15A-QH is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage transients.
What is the operating temperature range of SMAJ15A-QH?
- The operating temperature range of SMAJ15A-QH is typically -55°C to +150°C.
How does SMAJ15A-QH provide overvoltage protection?
- SMAJ15A-QH provides overvoltage protection by diverting excessive current away from sensitive components when a transient voltage spike occurs.
What is the breakdown voltage of SMAJ15A-QH?
- The breakdown voltage of SMAJ15A-QH is typically 15 volts.
Can SMAJ15A-QH be used for ESD protection?
- Yes, SMAJ15A-QH can be used for electrostatic discharge (ESD) protection in electronic circuits.
What are the recommended soldering techniques for SMAJ15A-QH?
- It is recommended to use reflow soldering techniques with a peak temperature of 260°C for SMAJ15A-QH.
Are there any specific layout considerations when using SMAJ15A-QH in a circuit?
- It is important to minimize the length of traces between SMAJ15A-QH and the protected components, and to ensure a low impedance path to ground for effective transient suppression.