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SMAJ18HE3/5A
Product Overview
Category
SMAJ18HE3/5A belongs to the category of electronic components, specifically within the realm of semiconductor devices.
Use
This product is commonly used for voltage clamping and transient suppression in various electronic circuits and systems.
Characteristics
- Package: SMA (DO-214AC)
- Essence: Transient Voltage Suppressor (TVS) Diode
- Packaging/Quantity: Available in tape and reel packaging with varying quantities depending on supplier.
Specifications
The SMAJ18HE3/5A has the following specifications: - Peak Pulse Power: 400W - Breakdown Voltage: 18V - Operating Voltage: 15.3V - Clamping Voltage: 24.4V - Maximum Surge Current: 22.6A
Detailed Pin Configuration
The SMAJ18HE3/5A TVS diode has two pins, anode, and cathode, which are denoted by the standard pinout configuration for SMA package.
Functional Features
- Transient Suppression: Effectively suppresses transient voltage spikes to protect downstream electronic components.
- Fast Response Time: Rapid response to transient events ensures minimal impact on the protected circuitry.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Compact form factor
- Fast response time
Disadvantages
- Limited surge current handling capability compared to larger TVS diodes
- Lower energy absorption capacity compared to higher power TVS diodes
Working Principles
The SMAJ18HE3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components when a transient event occurs, thereby protecting them from damage.
Detailed Application Field Plans
The SMAJ18HE3/5A is widely used in various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to SMAJ18HE3/5A include: - P6KE18CA - 1.5KE18CA - SMBJ18CA
In conclusion, the SMAJ18HE3/5A TVS diode offers effective transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.
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What is the maximum peak pulse power of SMAJ18HE3/5A?
- The maximum peak pulse power of SMAJ18HE3/5A is 400 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMAJ18HE3/5A?
- The breakdown voltage of SMAJ18HE3/5A is typically 20 volts.
What are the typical applications of SMAJ18HE3/5A?
- SMAJ18HE3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the clamping voltage of SMAJ18HE3/5A?
- The clamping voltage of SMAJ18HE3/5A is 29.2 volts at 10A.
Is SMAJ18HE3/5A RoHS compliant?
- Yes, SMAJ18HE3/5A is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the operating temperature range of SMAJ18HE3/5A?
- SMAJ18HE3/5A has an operating temperature range of -55°C to +150°C, allowing it to function in a wide range of environments.
Does SMAJ18HE3/5A have a low leakage current?
- Yes, SMAJ18HE3/5A features a low leakage current, which is beneficial for maintaining the integrity of the protected circuit.
Can SMAJ18HE3/5A be used for ESD protection?
- Yes, SMAJ18HE3/5A can be utilized for electrostatic discharge (ESD) protection in various electronic devices and systems.
What package type does SMAJ18HE3/5A come in?
- SMAJ18HE3/5A is available in a surface mount DO-214AC (SMA) package, which is suitable for automated assembly processes.
Is SMAJ18HE3/5A suitable for high-speed data lines?
- Yes, SMAJ18HE3/5A is suitable for protecting high-speed data lines, including those found in Ethernet, USB, and HDMI interfaces.