DO-221AC
Overview
The SMA4F28A is an ESD And Surge Protection made by STMicroelectronics in a DO-221AC package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2971045).
Symbol
Footprint
The library has no footprint for this part yet.
Order codes
1- SMA4F28ALCSC C2971045
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Questions
Is there a KiCad symbol and footprint for the SMA4F28A?
Yes. The symbol is Device:D_TVS, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMA4F28A?
DO-221AC, with 2 pins.
Where is the SMA4F28A datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the SMA4F28A?
JLCPCB lists it as part C2971045, with 0 in stock; the sellers' links on this page open their listings.