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SMA5J12HE3/5A
Product Overview
Category
The SMA5J12HE3/5A belongs to the category of semiconductor devices, specifically a TVS (Transient Voltage Suppressor) diode.
Use
It is used for surge protection in electronic circuits to protect against voltage spikes and transients.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMA5J12HE3/5A is available in a SMA package type.
Essence
The essence of this product lies in its ability to quickly divert excessive current away from sensitive electronic components during voltage surges.
Packaging/Quantity
The SMA5J12HE3/5A is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Peak Pulse Power: 5000W
- Breakdown Voltage: 12V
- Maximum Clamping Voltage: 19.9V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMA5J12HE3/5A has two pins, anode, and cathode, which are clearly labeled on the device.
Functional Features
- Fast response to transient over-voltage events
- Low clamping voltage to protect sensitive electronics
- High surge current capability for robust protection
Advantages
- Provides effective protection against voltage spikes
- Fast response time helps in preventing damage to electronic components
- Suitable for a wide range of applications due to its high surge current capability
Disadvantages
- May require additional circuitry for comprehensive surge protection in complex systems
- Limited to specific voltage and current ratings
Working Principles
When a voltage surge occurs, the SMA5J12HE3/5A rapidly conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMA5J12HE3/5A is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMA6J12HE3/5A
- SMBJ12CA
In conclusion, the SMA5J12HE3/5A is a crucial component in safeguarding electronic circuits from voltage transients and surges, offering fast response and high surge current capability. Its application spans across various industries, making it an essential part of modern electronic systems.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMA5J12HE3/5A en soluciones técnicas
What is the maximum voltage rating of SMA5J12HE3/5A?
- The maximum voltage rating of SMA5J12HE3/5A is 12V.
What is the peak pulse power dissipation of SMA5J12HE3/5A?
- The peak pulse power dissipation of SMA5J12HE3/5A is 5000W.
What is the forward voltage drop of SMA5J12HE3/5A at 5A current?
- The forward voltage drop of SMA5J12HE3/5A at 5A current is typically 0.9V.
What is the clamping voltage of SMA5J12HE3/5A at 10A current?
- The clamping voltage of SMA5J12HE3/5A at 10A current is typically 19.9V.
What is the operating temperature range of SMA5J12HE3/5A?
- The operating temperature range of SMA5J12HE3/5A is -55°C to +150°C.
Is SMA5J12HE3/5A suitable for surge protection in automotive electronics?
- Yes, SMA5J12HE3/5A is suitable for surge protection in automotive electronics due to its high power dissipation and low clamping voltage.
Can SMA5J12HE3/5A be used for overvoltage protection in industrial control systems?
- Yes, SMA5J12HE3/5A can be used for overvoltage protection in industrial control systems due to its high surge capability.
What are the typical applications of SMA5J12HE3/5A in power supplies?
- SMA5J12HE3/5A is commonly used in power supplies for surge protection and overvoltage protection.
Does SMA5J12HE3/5A have a low leakage current?
- Yes, SMA5J12HE3/5A has a low leakage current, making it suitable for sensitive electronic equipment.
What are the package dimensions of SMA5J12HE3/5A?
- The SMA5J12HE3/5A is available in a DO-214AC (SMA) package with dimensions of 5.3mm x 6.6mm.