Overview
The SMAJ3.3A is an electrostatic And Surge Protection made by SURGING in a DO-214AC package with 2 pins. -55℃~+150℃ 100uA 3.3V 4.1V 4.1nF 400W@10/1000us 50A@10/1000us 7.3V DO-214AC ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C5155134).
Symbol
Footprint
Order codes
1- SMAJ3.3ALCSC C5155134
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
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Is there a KiCad symbol and footprint for the SMAJ3.3A?
Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMAJ3.3A?
DO-214AC, with 2 pins. Its footprint is drawn on this page.
Where is the SMAJ3.3A datasheet?
SURGING publishes it: the Datasheet link on this page opens it.
Where can I order the SMAJ3.3A?
JLCPCB lists it as part C5155134, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SMAJ3.3A?
Parts like it in the library: the SMAJ15CA by Tokmas. Check their datasheets: a part that fits the footprint may still differ in its ratings.
