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SMAJ58 - Product Overview and Specifications
Introduction
SMAJ58 is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and surges. The SMAJ58 diode offers unique 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 current capability
- Package: SMA (DO-214AC)
- Essence: Protecting sensitive electronic components
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Part Number: SMAJ58
- Peak Pulse Power: 400W
- Breakdown Voltage: 64.1V to 71V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ58 diode has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Fast Response Time: Rapid reaction to voltage spikes
- Low Clamping Voltage: Limits the voltage across the protected circuit
- High Surge Current Capability: Ability to handle 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 power dissipation capability compared to larger TVS diodes
- Higher clamping voltage compared to some specialized diodes
Working Principles
When a voltage spike occurs, the SMAJ58 diode conducts and clamps the voltage to a safe level, protecting the connected circuitry. It achieves this by diverting excess current away from the sensitive components.
Detailed Application Field Plans
The SMAJ58 diode finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive: Safeguarding vehicle electronics from voltage transients - Industrial Electronics: Shielding control systems from power line disturbances
Detailed and Complete Alternative Models
Some alternative models to SMAJ58 include: - P6SMBJ58CA: Similar TVS diode with higher peak pulse power - 1.5SMCJ58A: TVS diode with lower clamping voltage - SMBJ58A: Compact TVS diode with similar characteristics
In conclusion, the SMAJ58 diode serves as an essential component in safeguarding electronic circuits from voltage spikes and surges. Its unique characteristics, specifications, and application versatility make it a valuable asset in various industries.
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What is SMAJ58?
- SMAJ58 is a type of TVS (transient voltage suppressor) diode, designed to protect electronic circuits from voltage spikes and transient events.
What is the maximum peak pulse power of SMAJ58?
- The maximum peak pulse power of SMAJ58 is 400 watts.
What is the breakdown voltage of SMAJ58?
- The breakdown voltage of SMAJ58 is 64.4 volts.
What are the typical applications of SMAJ58?
- SMAJ58 is commonly used in surge protection for telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics.
How does SMAJ58 provide overvoltage protection?
- SMAJ58 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
What is the response time of SMAJ58?
- The response time of SMAJ58 is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.
Can SMAJ58 be used for ESD (electrostatic discharge) protection?
- Yes, SMAJ58 can be used for ESD protection in various electronic devices and systems.
Is SMAJ58 suitable for high-speed data lines?
- Yes, SMAJ58 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the operating temperature range of SMAJ58?
- The operating temperature range of SMAJ58 is typically from -55°C to 150°C, making it suitable for a wide range of environments.
Are there any alternatives to SMAJ58 for transient voltage suppression?
- Yes, other alternatives include SMBJ58, SMCJ58, and other TVS diodes with similar specifications and characteristics.