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SMBJ4743E3/TR13
Product Overview
Category
The SMBJ4743E3/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 SMBJ4743E3/TR13 is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.
Packaging/Quantity
The SMBJ4743E3/TR13 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 43.2V
- Breakdown Voltage: 47.8V
- Maximum Clamping Voltage: 69.4V
- Peak Pulse Current: 30A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ4743E3/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Bi-directional TVS diode
- Low incremental surge resistance
- RoHS compliant
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal stress on protected circuits
- RoHS compliance for environmental friendliness
Disadvantages
- Limited peak pulse current compared to some higher-rated TVS diodes
- May require additional circuitry for high-power applications
Working Principles
When a transient voltage event occurs, the SMBJ4743E3/TR13 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.
Detailed Application Field Plans
The SMBJ4743E3/TR13 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ4743E3/TR13 include: - SMAJ4743A - P6SMBJ47CA - SMCJ4743A
In conclusion, the SMBJ4743E3/TR13 transient voltage suppressor diode offers fast and effective protection against transient voltage events, making it an essential component in various electronic applications.
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What is the SMBJ4743E3/TR13?
- The SMBJ4743E3/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 SMBJ4743E3/TR13?
- The maximum working voltage of the SMBJ4743E3/TR13 is 440V.
What is the peak pulse power dissipation of the SMBJ4743E3/TR13?
- The peak pulse power dissipation of the SMBJ4743E3/TR13 is 600W.
What are the typical applications of the SMBJ4743E3/TR13?
- The SMBJ4743E3/TR13 is commonly used in protection circuits for telecommunications equipment, industrial controls, consumer electronics, and automotive systems.
What is the operating temperature range of the SMBJ4743E3/TR13?
- The SMBJ4743E3/TR13 has an operating temperature range of -55°C to 150°C.
What is the reverse stand-off voltage of the SMBJ4743E3/TR13?
- The reverse stand-off voltage of the SMBJ4743E3/TR13 is 43.2V.
How does the SMBJ4743E3/TR13 provide overvoltage protection?
- The SMBJ4743E3/TR13 clamps the voltage to a safe level by diverting excess current away from sensitive components during transient events.
Can the SMBJ4743E3/TR13 be used in high-speed data lines?
- Yes, the SMBJ4743E3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
What is the response time of the SMBJ4743E3/TR13?
- The response time of the SMBJ4743E3/TR13 is very fast, typically responding within nanoseconds to transient events.
Is the SMBJ4743E3/TR13 RoHS compliant?
- Yes, the SMBJ4743E3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly and safe for use in various applications.