component
FC4SDCBMF12.0-T1
Public Made by Adomby adom
Fox Crystals, HC-49S-SMD. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownFC4SDCBMF12.0-T1
Fox · Crystals · HC-49S-SMD
FC4SDCBMF12.0-T1 from Fox, in a HC-49S-SMD. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of a two-terminal crystal; either orientation. |
| 2 | 2 | passive | Terminal 2 of a two-terminal crystal; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Fox |
| Package | HC-49S-SMD |
| Category | Crystals, Oscillators, Resonators |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Frequency Tolerance @ 25°C (option C) | -30 | 30 | ppm | @ 25°C | 1 | ||
| Frequency Stability, ref 25°C over operating temp range (option B) | -50 | 50 | ppm | ref 25°C, over operating temp range | 1 | ||
| Aging per year | -3 | 3 | PPM | @ 25°C, per year | 1 | ||
| Frequency Range | 3.2 | 80 | MHz | 1 | |||
| Shunt Capacitance | CO | 7 | pF | 1 | |||
| Drive Level | 0.5 | mW | 1 | ||||
| Max ESR (frequency >9.000 ~ 13.000 MHz, 12.0 MHz falls in this range) | ESR | 60 | Ω | Fundamental, >9.000 ~ 13.000 MHz | 1 | ||
| Operating Temperature Range (option F) | TOPR | -20 | 70 | °C | Option F: -20 to +70°C | 1 | |
| Storage Temperature Range | TSTG | -55 | 125 | °C | Storage | 1 | |
| Maximum Soldering Temperature | 260 | °C | 10 seconds x 2 | 1 | |||
| Load Capacitance (option M) | CL | 20 | pF | Option M | 2 | ||
| Drive Level (typical) | 100 | µW | Typical | 1 | |||
| Nominal Frequency | 12 | MHz | Part number frequency field | 2 |
CAD (KiCad official)
- Symbol:
FC4SDCBMF12.0-T1 - Footprint:
Crystal:Crystal_SMD_HC49-SD - 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files:
fc4sdcbmf12-0-t1-etched.step/fc4sdcbmf12-0-t1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fc4sdcbmf12-0-t1.step/fc4sdcbmf12-0-t1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Fox datasheet (2 pp, sha256 ``, retrieved 2026-10-16, tier: lcsc)
- Extractor: parts-factory
2.0.0/extract_pins, primarycrystal numbering(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).