Overview
The SD-503 is a SD Card , Memory Card Connector made by Yuandi in a SMD package with 12 pins.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SD-503, from EasyEDA) and its footprint (EasyEDA_Cloud:TF-SMD_SD-503A, from EasyEDA), ready for a KiCad board. 149 are in stock at JLCPCB (part C19077748).
Symbol
Footprint
Parameters
9- Additional Card Detection Pins
- No
- Card Connection Mode
- Push-Push
- Card Type
- Standard SD Card
- Connector Type
- Connector and Ejector
- Height Above Board
- 2.86mm
- Length
- 28.8mm
- Operating Temperature
- -25℃~+85℃
- Supplementary Features
- With Locating Pins
- Width
- 28.5mm
Order codes
1- SD-503LCSC C19077748
Pinout
12| Pin | Name | Type |
|---|---|---|
| 1 | CD/DAT3 | Unspecified |
| 2 | CMD | Unspecified |
| 3 | VSS1 | Unspecified |
| 4 | VDD | Unspecified |
| 5 | CLK | Unspecified |
| 6 | VSS2 | Unspecified |
| 7 | DAT0 | Unspecified |
| 8 | DAT1 | Unspecified |
| 9 | DAT2 | Unspecified |
| 10 | CD | Unspecified |
| 11 | WP | Unspecified |
| 12 | GND | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/yuandi/SD-503" title="SD-503 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/yuandi/SD-503.jpg" alt="SD-503" width="1200" height="900">[](https://pcbkit.io/parts/yuandi/SD-503)Questions
Is there a KiCad symbol and footprint for the SD-503?
Yes. The symbol is EasyEDA_Cloud:SD-503 and the footprint EasyEDA_Cloud:TF-SMD_SD-503A, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SD-503?
SMD, with 12 pins. Its footprint is drawn on this page.
Where is the SD-503 datasheet?
Yuandi publishes it: the Datasheet link on this page opens it.
Where can I order the SD-503?
JLCPCB lists it as part C19077748, with 149 in stock; the sellers' links on this page open their listings.
What can replace the SD-503?
Parts like it in the library: the SD-503A by Yuandi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
