Overview
The SA20A is an ESD And Surge Protection made by onsemi in a TO-252 package with 2 pins. -55℃~+150℃ 15.4A 1uA 20V 22.2V 32.4V 500W Single-channel TVS Unidirectional TO-252 ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3700668).
Symbol
Footprint
The library has no footprint for this part yet.
Order codes
1- SA20ARLGLCSC C3700668
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Questions
Is there a KiCad symbol and footprint for the SA20A?
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 SA20A?
TO-252, with 2 pins.
Where is the SA20A datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the SA20A?
JLCPCB lists it as part C3700668, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SA20A?
Parts like it in the library: the MUR560CS by JUXING, the SA15A by onsemi, the SA33A by onsemi and the MUR540CS by JUXING. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
4MUR560CS
TO-252-55℃~+150℃ 1 Independent 1.6V@5A 1uA 35ns 5A 600V 80A TO-252 Fast Recovery / High Efficiency Diodes ROHSJUXINGESD And Surge Protection (TVS/ESD)SA15A
TO-252-55℃~+175℃ 15V 16.7V 1uA 20.6A 24.4V 500W Single-channel TVS Unidirectional TO-252 ESD and Surge Protection (TVS/ESD) ROHSonsemiESD And Surge Protection (TVS/ESD)SA33A
TO-252-55℃~+150℃ 1uA 33V 36.7V 500W 53.3V 9.4A Single-channel TVS Unidirectional TO-252 ESD and Surge Protection (TVS/ESD) ROHSonsemiESD And Surge Protection (TVS/ESD)MUR540CS
TO-252-55℃~+150℃ 1 Independent 1.25V@5A 1uA 35ns 400V 5A 60A TO-252 Fast Recovery / High Efficiency Diodes ROHSJUXINGESD And Surge Protection (TVS/ESD)