2 layers95.9 × 90.2 mm
EPS PCB Prototyping
mar5hvet/hs2-eps-pds
Repository for EPS KiCad design files, including schematics, PCB layouts, and documentation.
91 parts
Overview
The STEF033APUR is a surge Suppressor made by STMicroelectronics in a UDFN-10-EP(3x3) package with 11 pins. UDFN-10-EP(3x3) Surge Protection Devices (SPDs) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STEF033PUR, from EasyEDA) and its footprint (EasyEDA_Cloud:TDFN-10_L3.0-W3.0-P0.50-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2155792). 3 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
8- FET Type
- Integrated FET
- Height
- 0.9mm
- Length
- 3mm
- Mounting Type
- Surface Mount
- Operating temperature
- -40℃~+125℃
- RDS(on)
- 40mΩ
- Voltage Rating
- 3.1V~8V
- Width
- 3mm
Order codes
1- STEF033APURLCSC C2155792
Pinout
11| Pin | Name | Type |
|---|---|---|
| 1 | VOUT/Source | Unspecified |
| 2 | VOUT/Source | Unspecified |
| 3 | VOUT/Source | Unspecified |
| 4 | VOUT/Source | Unspecified |
| 5 | VOUT/Source | Unspecified |
| 6 | I-lim- | Unspecified |
| 7 | I-lim+ | Unspecified |
| 8 | En/Fault | Unspecified |
| 9 | dv/dt | Unspecified |
| 10 | GND | Unspecified |
| 11 | VCC | Unspecified |
Open-source boards using it
All 3- 2 layers95.9 × 90.2 mm
- 2 layers95.9 × 90.2 mm
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/STEF033APUR" title="STEF033APUR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/STEF033APUR.jpg" alt="STEF033APUR" width="1200" height="900">[](https://pcbkit.io/parts/st/STEF033APUR)Questions
Is there a KiCad symbol and footprint for the STEF033APUR?
Yes. The symbol is EasyEDA_Cloud:STEF033PUR and the footprint EasyEDA_Cloud:TDFN-10_L3.0-W3.0-P0.50-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STEF033APUR?
UDFN-10-EP(3x3), with 11 pins. Its footprint is drawn on this page.
Where is the STEF033APUR datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STEF033APUR?
JLCPCB lists it as part C2155792, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STEF033APUR?
Parts like it in the library: the STEF033PUR by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the STEF033APUR?
3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
