The recommended land pattern for the 1SMC28AT3G is a rectangular pad with a size of 0.5 mm x 0.5 mm, with a solder mask opening of 0.3 mm x 0.3 mm. The pad should be centered on the component and have a non-solder mask defined (NSMD) pad shape.
The thermal pad of the 1SMC28AT3G should be connected to a copper plane on the PCB to ensure good thermal dissipation. A thermal via or a thermal pad on the PCB is recommended to connect the thermal pad of the device to the copper plane.
The maximum operating temperature range for the 1SMC28AT3G is -40°C to 150°C. However, the device is typically specified for operation from -40°C to 125°C. Operation outside this range may affect the device's performance and reliability.
The 1SMC28AT3G requires a bias voltage of 5V to 24V to operate correctly. A stable voltage source with minimal noise and ripple is recommended. Additionally, a decoupling capacitor of 10 uF to 100 uF should be placed close to the device to ensure proper operation.
The maximum surge current rating for the 1SMC28AT3G is 3000 W for 10/1000 μs. This rating is based on the device's ability to withstand high-energy surges without damage.
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
1SMC28AT3G Overview
Use the download button to access the 1SMC28AT3G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like 1SMC2,
or try a keyword search, such as Transient Suppressors