Overview
The Y252012MLBCX is a crystal made by JLYE in a SMD2520-4P package with 4 pins.
PCBKit's library has its footprint (Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm, from KiCad's library), ready for a KiCad board. 2,354 are in stock at JLCPCB (part C49158140).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
8
TXM12M0004252FBCEO00T
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SMD2520-4P-20℃~+70℃ 12MHz 12pF Crystal Oscillator ±10ppm ±10ppm SMD2520-4P Crystals ROHSTAITIEN ElecCrystals
Questions
Is there a KiCad symbol and footprint for the Y252012MLBCX?
Yes. the footprint Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the Y252012MLBCX?
SMD2520-4P, with 4 pins. Its footprint is drawn on this page.
Where is the Y252012MLBCX datasheet?
JLYE publishes it: the Datasheet link on this page opens it.
Where can I order the Y252012MLBCX?
JLCPCB lists it as part C49158140, with 2,354 in stock; the sellers' links on this page open their listings.
What can replace the Y252012MLBCX?
Parts like it in the library: the TXM12M0004252FBCEO00T by Yajingxin, the X252012MMB4SI-24 by YXC, the TXM12M0004252LBCEO00T by Yajingxin and the TXM12M0004252DBCEO00T by Yajingxin. Check their datasheets: a part that fits the footprint may still differ in its ratings.