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SMAJ12AHE3/5A
Product Overview
Category
The SMAJ12AHE3/5A belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor (TVS) diode.
Use
It is commonly used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
- Compact package size
Package
The SMAJ12AHE3/5A is typically available in a DO-214AC (SMA) package.
Essence
The essence of the SMAJ12AHE3/5A lies in its ability to provide reliable protection against transient voltage events, thereby safeguarding electronic circuits and components.
Packaging/Quantity
It is usually supplied in tape and reel packaging with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 12V
- Maximum Clamping Voltage: 19.9V
- Operating Temperature Range: -55°C to 150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMAJ12AHE3/5A typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Provides fast response to transient voltage events
- Limits the voltage across sensitive components during transient events
- Absorbs transient energy and dissipates it as heat
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact size
- RoHS compliant
Disadvantages
- Limited to specific voltage ratings
- Requires proper installation for optimal performance
Working Principles
When a transient voltage event occurs, the SMAJ12AHE3/5A conducts current and clamps the voltage to a safe level, diverting excess energy away from the protected circuit.
Detailed Application Field Plans
The SMAJ12AHE3/5A is widely used in various applications including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies
Detailed and Complete Alternative Models
- P6KE12A
- 1.5SMC12A
- SMBJ12A
In conclusion, the SMAJ12AHE3/5A TVS diode offers effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits and devices across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ12AHE3/5A v technických řešeních
What is SMAJ12AHE3/5A?
- SMAJ12AHE3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of SMAJ12AHE3/5A?
- The maximum peak pulse power of SMAJ12AHE3/5A is 400 watts.
What is the breakdown voltage of SMAJ12AHE3/5A?
- The breakdown voltage of SMAJ12AHE3/5A is 12 volts.
What are the typical applications of SMAJ12AHE3/5A?
- SMAJ12AHE3/5A is commonly used in applications such as telecommunications equipment, industrial controls, consumer electronics, and automotive electronics for transient voltage suppression.
What is the operating temperature range of SMAJ12AHE3/5A?
- The operating temperature range of SMAJ12AHE3/5A is -55°C to +150°C.
What is the reverse stand-off voltage of SMAJ12AHE3/5A?
- The reverse stand-off voltage of SMAJ12AHE3/5A is 12 volts.
How does SMAJ12AHE3/5A provide protection against voltage transients?
- SMAJ12AHE3/5A clamps the transient voltage to a safe level, protecting the downstream circuitry from damage.
Is SMAJ12AHE3/5A RoHS compliant?
- Yes, SMAJ12AHE3/5A is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What is the package type of SMAJ12AHE3/5A?
- SMAJ12AHE3/5A is available in a DO-214AC (SMA) package.
Can SMAJ12AHE3/5A be used for overvoltage protection in power supply circuits?
- Yes, SMAJ12AHE3/5A can be used to protect power supply circuits from overvoltage events by suppressing transient voltages.