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SMAJ4757CE3/TR13
Product Overview
Category
The SMAJ4757CE3/TR13 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
Package
The SMAJ4757CE3/TR13 is typically available in a DO-214AC (SMA) package.
Essence
The essence of the SMAJ4757CE3/TR13 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
It is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 52.4V
- Maximum Clamping Voltage: 85.5V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMAJ4757CE3/TR13 typically has two pins, with the anode and cathode connections clearly labeled.
Functional Features
- Bi-directional clamping capability
- Low leakage current
- High reliability
Advantages and Disadvantages
Advantages
- Effective protection against transient voltage events
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited surge current handling capacity compared to some higher power devices
- Higher clamping voltage than some specialized diodes for specific applications
Working Principles
When a transient voltage event occurs, the SMAJ4757CE3/TR13 conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMAJ4757CE3/TR13 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 SMAJ4757CE3/TR13 include: - P6KE51CA - 1.5SMC51CA - SMCJ51A
In conclusion, the SMAJ4757CE3/TR13 transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in safeguarding sensitive electronic circuits across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4757CE3/TR13 v technických řešeních
What is SMAJ4757CE3/TR13 used for?
- SMAJ4757CE3/TR13 is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of SMAJ4757CE3/TR13?
- The maximum working voltage of SMAJ4757CE3/TR13 is 77.4V.
What is the peak pulse power of SMAJ4757CE3/TR13?
- The peak pulse power of SMAJ4757CE3/TR13 is 400W.
How does SMAJ4757CE3/TR13 protect electronic circuits?
- SMAJ4757CE3/TR13 diverts excessive current away from sensitive components when a voltage spike occurs, preventing damage to the circuit.
What are the typical applications of SMAJ4757CE3/TR13?
- SMAJ4757CE3/TR13 is commonly used in telecommunications equipment, industrial automation, automotive electronics, and power supplies.
What is the response time of SMAJ4757CE3/TR13?
- The response time of SMAJ4757CE3/TR13 is very fast, typically responding within nanoseconds to clamp the voltage spike.
Can SMAJ4757CE3/TR13 be used for ESD protection?
- Yes, SMAJ4757CE3/TR13 can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.
Is SMAJ4757CE3/TR13 RoHS compliant?
- Yes, SMAJ4757CE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
What is the operating temperature range of SMAJ4757CE3/TR13?
- The operating temperature range of SMAJ4757CE3/TR13 is typically -55°C to 150°C.
How should SMAJ4757CE3/TR13 be mounted on a PCB?
- SMAJ4757CE3/TR13 should be mounted using appropriate soldering techniques and placed close to the protected circuitry for optimal performance.