
Overview
The ATS250 is a crystal made by CTS Electronic Components in a HC-49S package with 2 pins. -20℃~+70℃ 25MHz 30Ω ±30ppm ±50ppm HC-49S Crystals ROHS.
PCBKit's library has its KiCad symbol (Device:Crystal, from KiCad's library) and its footprint (EasyEDA_Cloud:HC-49S_L11.0-W4.7-P4.88, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1669833).
Symbol
Footprint
Parameters
6- Equivalent Series Resistance(ESR)
- 30Ω
- Frequency
- 25MHz
- Frequency Stability
- ±50ppm
- Frequency Stability(Full temperature range)
- ±50ppm
- Normal temperature Frequency Tolerance
- ±30ppm
- Operating Temperature
- -20℃~+70℃
Order codes
1- ATS250LCSC C1669833
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Passive |
| 2 | 2 | Passive |
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<iframe src="https://pcbkit.io/embed/parts/cts/ATS250" title="ATS250 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cts/ATS250.jpg" alt="ATS250" width="1200" height="900">[](https://pcbkit.io/parts/cts/ATS250)Questions
Is there a KiCad symbol and footprint for the ATS250?
Yes. The symbol is Device:Crystal and the footprint EasyEDA_Cloud:HC-49S_L11.0-W4.7-P4.88, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATS250?
HC-49S, with 2 pins. Its footprint is drawn on this page.
Where is the ATS250 datasheet?
CTS Electronic Components publishes it: the Datasheet link on this page opens it.
Where can I order the ATS250?
JLCPCB lists it as part C1669833, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATS250?
Parts like it in the library: the H1OEL89CSI-SUGYLC-25M by YXC, the 49SAC25000122040 by JGHC, the X49ST2-25.000-F18LLDTL by HCI and the HY25M49SOB2T02 by Huiyuan crystal. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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