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SMBJ4749/TR13
Product Overview
Category
The SMBJ4749/TR13 belongs to the category of transient voltage suppressor (TVS) 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 SMBJ4749/TR13 is typically available in a surface mount package.
Essence
The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby protecting them from damage.
Packaging/Quantity
The SMBJ4749/TR13 is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.
Specifications
- Part Number: SMBJ4749/TR13
- Standoff Voltage: 43.6V
- Breakdown Voltage: 48.5V
- Peak Pulse Power: 600W
- Operating Temperature Range: -55°C to +150°C
- Package Type: DO-214AA (SMB)
Detailed Pin Configuration
The SMBJ4749/TR13 TVS diode 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
- Rapid response to transient events
- Low clamping voltage ensures minimal impact on protected circuits
Advantages
- Effective protection of sensitive electronic components
- Fast response time
- Compact surface mount package
Disadvantages
- Limited power dissipation capability compared to larger TVS diodes
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
When a transient voltage event occurs, the SMBJ4749/TR13 TVS diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit to a safe level.
Detailed Application Field Plans
The SMBJ4749/TR13 is commonly used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the SMBJ4749/TR13 include: - SMAJ4749A - P4SMAJ4749A - 1.5SMCJ4749A
In conclusion, the SMBJ4749/TR13 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in safeguarding sensitive electronic circuits across various industries.
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What is the SMBJ4749/TR13?
- The SMBJ4749/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ4749/TR13?
- The maximum working voltage of the SMBJ4749/TR13 is 440V.
What is the peak pulse power dissipation of the SMBJ4749/TR13?
- The peak pulse power dissipation of the SMBJ4749/TR13 is 600W.
What are the typical applications of the SMBJ4749/TR13?
- The SMBJ4749/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.
What is the clamping voltage of the SMBJ4749/TR13?
- The clamping voltage of the SMBJ4749/TR13 is 775V.
What is the operating temperature range of the SMBJ4749/TR13?
- The SMBJ4749/TR13 has an operating temperature range of -55°C to 150°C.
What is the package type of the SMBJ4749/TR13?
- The SMBJ4749/TR13 is available in a surface mount DO-214AA (SMB) package.
Is the SMBJ4749/TR13 RoHS compliant?
- Yes, the SMBJ4749/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
What standards does the SMBJ4749/TR13 comply with?
- The SMBJ4749/TR13 complies with industry standards such as IEC 61000-4-5 for surge immunity testing.
Can the SMBJ4749/TR13 be used for ESD protection?
- Yes, the SMBJ4749/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.