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SMBJ4744C/TR13
Product Overview
Category
The SMBJ4744C/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
- Compact package size
Package
The SMBJ4744C/TR13 is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ4744C/TR13 lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ4744C/TR13 is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Standoff Voltage: 44V
- Breakdown Voltage: 48.4V
- Maximum Clamping Voltage: 77V
- Peak Pulse Current: 10A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ4744C/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 leakage current
- RoHS compliant
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal stress on protected circuits
- High surge current capability for robust protection
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
When a transient voltage event occurs, the SMBJ4744C/TR13 rapidly conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.
Detailed Application Field Plans
The SMBJ4744C/TR13 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ5.0A: Standoff Voltage: 5V, Breakdown Voltage: 6.4V, Peak Pulse Current: 30A
- SMBJ15CA: Standoff Voltage: 15V, Breakdown Voltage: 16.7V, Peak Pulse Current: 50A
- SMBJ33A: Standoff Voltage: 33V, Breakdown Voltage: 36.7V, Peak Pulse Current: 100A
In conclusion, the SMBJ4744C/TR13 is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its compact size and bi-directional functionality make it suitable for various applications across different industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4744C/TR13 v technických řešeních
What is the SMBJ4744C/TR13?
- The SMBJ4744C/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 SMBJ4744C/TR13?
- The maximum working voltage of the SMBJ4744C/TR13 is 440V.
What is the peak pulse power dissipation of the SMBJ4744C/TR13?
- The peak pulse power dissipation of the SMBJ4744C/TR13 is 600W.
What are the typical applications of the SMBJ4744C/TR13?
- The SMBJ4744C/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.
What is the clamping voltage of the SMBJ4744C/TR13?
- The clamping voltage of the SMBJ4744C/TR13 is 775V at 1A.
What is the operating temperature range of the SMBJ4744C/TR13?
- The operating temperature range of the SMBJ4744C/TR13 is -55°C to 150°C.
Is the SMBJ4744C/TR13 RoHS compliant?
- Yes, the SMBJ4744C/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
What package type does the SMBJ4744C/TR13 come in?
- The SMBJ4744C/TR13 is available in a surface mount DO-214AA (SMB) package.
What are the key features of the SMBJ4744C/TR13?
- The key features of the SMBJ4744C/TR13 include low leakage current, fast response time, and high surge capability.
Where can I find detailed specifications and application notes for the SMBJ4744C/TR13?
- Detailed specifications and application notes for the SMBJ4744C/TR13 can be found in the product datasheet provided by the manufacturer or distributor.