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SMAJ9.0AHE3/5A
Product Overview
Category
The SMAJ9.0AHE3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use
It is used for surge protection in electronic circuits, providing a low clamping voltage during transient events.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMAJ9.0AHE3/5A is typically available in a DO-214AC (SMA) package.
Essence
The essence of this product lies in its ability to protect sensitive electronic components from voltage transients and surges.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 9.0V
- Breakdown Voltage: 10V
- Maximum Reverse Leakage Current: 1µA
- Peak Pulse Power Dissipation: 400W
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMAJ9.0AHE3/5A 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 protection against voltage transients and surges
- Rapidly clamps excessive voltage to a safe level
- Allows normal current flow under nominal operating conditions
Advantages
- Fast response time protects sensitive components
- Low clamping voltage minimizes stress on the circuit
- High surge current capability enhances reliability
Disadvantages
- May require replacement after absorbing a high-energy transient event
- Can introduce some capacitance into the circuit
Working Principles
When a transient voltage spike occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive components.
Detailed Application Field Plans
The SMAJ9.0AHE3/5A is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ9.0AHE3/5A include: - P6SMB9.0A - 1.5SMC9.0A - SMBJ9.0A
In conclusion, the SMAJ9.0AHE3/5A TVS diode offers effective surge protection with its low clamping voltage, fast response time, and high surge current capability. While it may have some disadvantages, its working principles and wide application field make it a valuable component in various electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ9.0AHE3/5A v technických řešeních
What is SMAJ9.0AHE3/5A?
- SMAJ9.0AHE3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum peak pulse power of SMAJ9.0AHE3/5A?
- The maximum peak pulse power of SMAJ9.0AHE3/5A is 400 watts.
What is the breakdown voltage of SMAJ9.0AHE3/5A?
- The breakdown voltage of SMAJ9.0AHE3/5A is 9.0 volts.
What are the typical applications of SMAJ9.0AHE3/5A?
- SMAJ9.0AHE3/5A is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.
What is the operating temperature range of SMAJ9.0AHE3/5A?
- The operating temperature range of SMAJ9.0AHE3/5A is -55°C to +150°C.
What is the forward voltage drop of SMAJ9.0AHE3/5A?
- The forward voltage drop of SMAJ9.0AHE3/5A at 10A is typically 0.9V.
What is the package type of SMAJ9.0AHE3/5A?
- SMAJ9.0AHE3/5A is available in a DO-214AC (SMA) package.
What are the key features of SMAJ9.0AHE3/5A?
- Some key features of SMAJ9.0AHE3/5A include low clamping voltage, fast response time, and high surge capability.
How does SMAJ9.0AHE3/5A provide transient voltage suppression?
- SMAJ9.0AHE3/5A utilizes a silicon avalanche technology to provide transient voltage suppression by diverting excess current away from sensitive components.
What are the recommended PCB layout guidelines for SMAJ9.0AHE3/5A?
- It is recommended to minimize the length and area of the traces connecting SMAJ9.0AHE3/5A to the circuit, and to provide adequate thermal relief for the device's solder connections.