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SMBG4745/TR13
Product Overview
Category
The SMBG4745/TR13 belongs to the category of surface mount transient voltage suppressor diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Low profile package
- Ideal for automated placement
- Glass passivated chip junction
- 500W peak pulse power capability at 10/1000μs waveform
- Excellent clamping capability
- Fast response time
Package
The SMBG4745/TR13 comes in a SMB (DO-214AA) package.
Essence
The essence of this product lies in its ability to provide robust protection against transient voltage events.
Packaging/Quantity
The SMBG4745/TR13 is typically available in reels with a quantity of 3000 units per reel.
Specifications
- Peak Pulse Power: 500W
- Breakdown Voltage Range: 47.8V to 52.9V
- Maximum Clamping Voltage: 77.4V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBG4745/TR13 has two pins, with the pin configuration as follows: 1. Anode 2. Cathode
Functional Features
- High surge capability
- Low clamping voltage
- Fast response time
- Meets MSL level 1, per J-STD-020, LF maximum peak of 260°C
- AEC-Q101 qualified
Advantages and Disadvantages
Advantages
- Robust protection against transient voltage events
- Fast response time
- Suitable for automated placement
Disadvantages
- Relatively limited breakdown voltage range compared to some alternative models
- May not be suitable for applications requiring higher breakdown voltages
Working Principles
The SMBG4745/TR13 operates based on the principle of avalanche breakdown, where it rapidly clamps the transient voltage to a safe level, protecting the downstream circuitry.
Detailed Application Field Plans
The SMBG4745/TR13 is commonly used in various applications including: - Telecommunication equipment - Industrial electronics - Consumer electronics - Automotive systems - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the SMBG4745/TR13 include: - SMAJ48A - SMCJ48A - P6SMB51A
In summary, the SMBG4745/TR13 is a surface mount transient voltage suppressor diode that offers robust protection against transient voltage events, making it suitable for a wide range of applications in different industries.
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What is SMBG4745/TR13?
- SMBG4745/TR13 is a surface mount Schottky barrier diode designed for high-speed switching applications.
What are the key features of SMBG4745/TR13?
- The key features include a low forward voltage drop, high current capability, and a compact SOD-123 package.
What are the typical applications of SMBG4745/TR13?
- Typical applications include polarity protection, freewheeling diodes, and high-frequency rectification in power supplies and converters.
What is the maximum forward voltage of SMBG4745/TR13?
- The maximum forward voltage is typically around 0.55V at a forward current of 1A.
What is the reverse voltage rating of SMBG4745/TR13?
- The reverse voltage rating is 45V.
Can SMBG4745/TR13 be used in automotive applications?
- Yes, it is suitable for use in automotive systems such as LED lighting and electronic control units.
Does SMBG4745/TR13 have ESD protection?
- Yes, it offers ESD protection up to 8kV (HBM) per JESD22-A114.
What is the operating temperature range of SMBG4745/TR13?
- The operating temperature range is typically from -65°C to 150°C.
Is SMBG4745/TR13 RoHS compliant?
- Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Where can I find detailed technical specifications for SMBG4745/TR13?
- Detailed technical specifications can be found in the product datasheet available from the manufacturer's website or authorized distributors.