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SMAJ14 Product Overview
Introduction
SMAJ14 is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMAJ14 diode is known for its specific characteristics, packaging, and functional features.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage spikes and transients in electronic circuits
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: SMA (DO-214AC)
- Essence: Provides robust protection for sensitive electronic components
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Part Number: SMAJ14
- Peak Pulse Power: 400W
- Breakdown Voltage: 14V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ14 diode has two pins, anode, and cathode, which are essential for proper installation and functionality in electronic circuits.
Functional Features
- Fast Response Time: Quickly responds to voltage spikes
- Low Clamping Voltage: Limits the voltage across the protected circuit
- High Surge Capability: Can withstand large surge currents without damage
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Compact size for easy integration into circuits
- Wide operating temperature range
Disadvantages
- Limited to specific voltage ratings
- Requires careful consideration of placement in the circuit for optimal protection
Working Principles
When a voltage spike occurs, the SMAJ14 diode conducts and clamps the voltage to a safe level, protecting the downstream components. It achieves this through rapid conduction and dissipation of the excess energy.
Detailed Application Field Plans
The SMAJ14 diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- 1N6263: Similar TVS diode with a breakdown voltage of 14V
- P6SMB14A: TVS diode with a higher peak pulse power rating
- ESD9B5.0ST5G: TVS diode with lower capacitance for high-speed data lines
In conclusion, the SMAJ14 diode offers reliable protection against voltage transients in electronic circuits, making it an essential component in many applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ14 v technických řešeních
What is SMAJ14?
- SMAJ14 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.
What is the maximum peak pulse power dissipation of SMAJ14?
- The maximum peak pulse power dissipation of SMAJ14 is 400 watts.
What is the breakdown voltage of SMAJ14?
- The breakdown voltage of SMAJ14 is 14 volts.
What are the typical applications of SMAJ14?
- SMAJ14 is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.
What is the response time of SMAJ14 during a transient event?
- The response time of SMAJ14 is very fast, typically responding within nanoseconds to clamp the transient voltage to a safe level.
How does SMAJ14 provide overvoltage protection?
- SMAJ14 diverts excessive current away from sensitive components by clamping the voltage to a safe level, thereby protecting the circuit from damage.
What is the operating temperature range of SMAJ14?
- The operating temperature range of SMAJ14 is typically -55°C to +150°C, making it suitable for a wide range of environments.
Can SMAJ14 be used for both AC and DC applications?
- Yes, SMAJ14 can be used for both AC and DC applications, providing effective transient voltage suppression for various types of electrical signals.
What is the package type of SMAJ14?
- SMAJ14 is available in a compact, surface mount package, making it suitable for densely populated circuit boards and space-constrained applications.
Are there any precautions to consider when using SMAJ14 in technical solutions?
- It's important to ensure proper PCB layout and adequate thermal management when integrating SMAJ14 into a design to maximize its effectiveness in protecting against transient voltage events.