The recommended footprint and land pattern for the 1SMA4745 can be found in the Taiwan Semiconductor's application note AN-1112, which provides guidelines for PCB layout and assembly.
To select the correct TVS diode, consider factors such as the maximum voltage, current, and power rating required for your application. Also, consider the clamping voltage, response time, and capacitance of the TVS diode. The 1SMA4745 is suitable for applications requiring a high surge current rating and low clamping voltage.
A TVS diode is designed to protect against high-voltage transients and surges, whereas a Zener diode is used for voltage regulation and stabilization. TVS diodes have a higher power rating and faster response time than Zener diodes.
The 1SMA4745 is rated for operation up to 150°C, but its performance may degrade at higher temperatures. It's essential to consider the operating temperature range and derate the device accordingly to ensure reliable operation.
Follow the recommended soldering and assembly guidelines provided in the Taiwan Semiconductor's application note AN-1112. Ensure proper soldering techniques, such as using a soldering iron with a temperature range of 250°C to 260°C, and avoid overheating the device.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
1SMA4745 Overview
Use the download button to access the 1SMA4745 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like 1SMA4,
or try a keyword search, such as Zener Diodes
