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SMAJ45HE3/5A
Product Overview
Category
The SMAJ45HE3/5A belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect 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
- RoHS compliant
Package
The SMAJ45HE3/5A is typically available in a DO-214AC (SMA) package.
Essence
The essence of the SMAJ45HE3/5A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.
Packaging/Quantity
The SMAJ45HE3/5A is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 45V
- Operating Temperature Range: -55°C to +150°C
- Reverse Standoff Voltage: 38.8V
- Maximum Clamping Voltage: 77.4V
Detailed Pin Configuration
The SMAJ45HE3/5A typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Transient voltage suppression
- Bidirectional clamping capability
- Low leakage current
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact size
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection in high-power applications
Working Principles
When a transient voltage event occurs, the SMAJ45HE3/5A conducts current to divert the excess energy away from the protected circuit. It rapidly clamps the voltage to a safe level, preventing damage to downstream components.
Detailed Application Field Plans
The SMAJ45HE3/5A is widely used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMAJ45HE3/5A include: - P6KE45CA - 1.5SMC45CA - SMBJ45A
In conclusion, the SMAJ45HE3/5A transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in numerous electronic applications.
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What is SMAJ45HE3/5A?
- SMAJ45HE3/5A 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 SMAJ45HE3/5A?
- The maximum peak pulse power of SMAJ45HE3/5A is 400 watts.
What is the breakdown voltage of SMAJ45HE3/5A?
- The breakdown voltage of SMAJ45HE3/5A is 45 volts.
What are the typical applications of SMAJ45HE3/5A?
- SMAJ45HE3/5A is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges.
What is the operating temperature range of SMAJ45HE3/5A?
- The operating temperature range of SMAJ45HE3/5A is -55°C to +150°C.
What is the response time of SMAJ45HE3/5A?
- The response time of SMAJ45HE3/5A is very fast, typically responding within nanoseconds to clamp the voltage spike.
How does SMAJ45HE3/5A provide protection?
- SMAJ45HE3/5A provides protection by diverting excessive current away from sensitive components when a voltage surge occurs, thus preventing damage to the circuit.
Can SMAJ45HE3/5A be used for ESD protection?
- Yes, SMAJ45HE3/5A can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.
What is the package type of SMAJ45HE3/5A?
- SMAJ45HE3/5A comes in a DO-214AC (SMA) package, which is a surface mount package suitable for automated assembly processes.
Is SMAJ45HE3/5A RoHS compliant?
- Yes, SMAJ45HE3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.