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SMAJ7.0 Diode: Product Overview and Specifications
Introduction
The SMAJ7.0 diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used to protect sensitive electronic devices from voltage spikes and surges. The SMAJ7.0 diode exhibits specific characteristics, packaging, and functional features that make it suitable for various applications.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage spikes and surges
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: SMA (DO-214AC)
- Essence: Safeguarding electronic components from transient overvoltage events
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Part Number: SMAJ7.0A
- Peak Pulse Power: 400W
- Breakdown Voltage: 7.0V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ7.0 diode has a standard SMA package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast Response Time: Rapid reaction to voltage transients
- Low Clamping Voltage: Limits the voltage across the protected circuit
- High Surge Capability: Ability to handle large surge currents
Advantages and Disadvantages
Advantages
- Effective protection against voltage spikes
- Compact size for easy integration into circuits
- Wide operating temperature range
Disadvantages
- Limited to lower voltage applications
- May require additional circuitry for higher power applications
Working Principles
The SMAJ7.0 diode operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The SMAJ7.0 diode finds extensive use in various applications, including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies
Detailed and Complete Alternative Models
Several alternative models to the SMAJ7.0 diode include: - P6SMB7.0A - 1.5SMC7.0A - SMBJ7.0A - SMCJ7.0A
In conclusion, the SMAJ7.0 diode serves as a critical component in protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge capability make it an essential choice for various applications in the electronics industry.
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What is SMAJ7.0?
- SMAJ7.0 is a surface mount transient voltage suppressor diode that provides protection against voltage transients in electronic circuits.
What is the maximum peak pulse power of SMAJ7.0?
- The maximum peak pulse power of SMAJ7.0 is 400 watts.
What is the breakdown voltage of SMAJ7.0?
- The breakdown voltage of SMAJ7.0 is 7.0 volts.
What are the typical applications of SMAJ7.0?
- SMAJ7.0 is commonly used for overvoltage protection in various electronic devices such as power supplies, communication equipment, and automotive electronics.
What is the operating temperature range of SMAJ7.0?
- The operating temperature range of SMAJ7.0 is typically -55°C to +150°C.
How does SMAJ7.0 provide transient voltage suppression?
- SMAJ7.0 clamps the voltage during transient events by diverting excess current away from sensitive components, thus protecting them from damage.
Is SMAJ7.0 suitable for high-speed data lines?
- Yes, SMAJ7.0 is suitable for high-speed data lines due to its fast response time and low capacitance.
Can SMAJ7.0 be used in reverse polarity protection circuits?
- Yes, SMAJ7.0 can be used in reverse polarity protection circuits to prevent damage from reverse voltage connections.
What are the package options available for SMAJ7.0?
- SMAJ7.0 is available in various surface mount packages such as SMB, SMC, and DO-214AC.
Are there any reliability certifications for SMAJ7.0?
- Yes, SMAJ7.0 is often certified to meet industry standards such as AEC-Q101 for automotive applications and is also compliant with RoHS requirements for environmental safety.