
Overview
The HCM4940000000ABJT is a crystal made by CITIZEN in a HC-49S-SMD package with 2 pins. -10℃~+60℃ 100Ω 18pF 40MHz ±30ppm ±50ppm HC-49S-SMD Crystals ROHS.
PCBKit's library has its KiCad symbol (Device:Crystal, from KiCad's library) and its footprint (Crystal:Crystal_SMD_HC49-SD, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1986544).
Symbol
Footprint
Parameters
6- Equivalent Series Resistance(ESR)
- 100Ω
- Frequency
- 40MHz
- Frequency Stability
- ±50ppm
- Load Capacitance
- 18pF
- Normal temperature Frequency Tolerance
- ±30ppm
- Operating Temperature
- -10℃~+60℃
Order codes
1- HCM4940000000ABJTLCSC C1986544
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Passive |
| 2 | 2 | Passive |
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Is there a KiCad symbol and footprint for the HCM4940000000ABJT?
Yes. The symbol is Device:Crystal and the footprint Crystal:Crystal_SMD_HC49-SD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HCM4940000000ABJT?
HC-49S-SMD, with 2 pins. Its footprint is drawn on this page.
Where is the HCM4940000000ABJT datasheet?
CITIZEN publishes it: the Datasheet link on this page opens it.
Where can I order the HCM4940000000ABJT?
JLCPCB lists it as part C1986544, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HCM4940000000ABJT?
Parts like it in the library: the ABLS2-40.000MHZ-D4YF-T by Abracon, the ABLS-40.000MHZ-D-4-Y-T by Abracon, the ABLS-40.000MHZ-L4QF-T by Abracon and the ATS400BSM-1E by CTS Electronic Components. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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