The R315 is a SAW Resonator made by Sf in a D-11 package with 3 pins. 13Ω 3.1pF 315MHz D-11 SAW Resonators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:R315, from EasyEDA) and its footprint (EasyEDA_Cloud:HC-S49S_3P-L8.4-W3.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C469561). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | Input/output | Unspecified |
| 2 | GND | Unspecified |
| 3 | Output/Input | Unspecified |
shm-dmitry/auto_close_window
This IOT project allows you to open and close your window from any smart house. For example - you can setup rules like a "If night and noise greater then expected -> close window" and "Noise reduced -> open window"
<iframe src="https://pcbkit.io/embed/parts/sf/R315" title="R315 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/sf/R315.jpg" alt="R315" width="1200" height="900">[](https://pcbkit.io/parts/sf/R315)Yes. The symbol is EasyEDA_Cloud:R315 and the footprint EasyEDA_Cloud:HC-S49S_3P-L8.4-W3.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
D-11, with 3 pins. Its footprint is drawn on this page.
Sf publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C469561, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the LR315T2 by LADDER Elec, the LR1 315 by LADDER Elec, the AW315TO39JCWW by SJK and the SFR315K by Sf. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
