component
49S-10.7386M-18PF-20PPM
Public Made by Adomby adom
TKD Crystals, HC-49S. 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
markdown49S-10.7386M-18PF-20PPM
TKD · Crystals · HC-49S
49S-10.7386M-18PF-20PPM from TKD, in a HC-49S. 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 | TKD |
| Package | HC-49S |
| 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 at 25±3℃ (20 ppm suffix) | dF/Fo | -20 | 20 | ppm | Refer to Center Frequency@25±3℃ | 3 | |
| Stability over temperature | dF/F25 | -30 | 30 | ppm | Refer to Operating Temperature | 3 | |
| Aging | dF/F25 | -5 | 5 | ppm | Per Year | 3 | |
| Equivalent Series Resistance | ESR | 70 | Ω | @Series | 3 | ||
| Insulation Resistance | IR | 500 | MΩ | @DC 100 Volt | 3 | ||
| Shunt Capacitance | C0 | 5 | pF | 3 | |||
| Load Capacitance (18pF part) | CL | 18 | pF | 3 | |||
| Drive Level | DL | 0.1 | 100 | uW | 3 | ||
| Nominal Frequency (10.7386 MHz part) | 10.7386 | MHz | 3 | ||||
| Operating Temperature Range | Topt | -20 | 75 | ℃ | 3 | ||
| Storage Temperature Range | Tstg | -40 | 85 | ℃ | 3 |
CAD (KiCad official)
- Symbol:
49S-10.7386M-18PF-20PPM - Footprint:
Crystal:Crystal_HC49-4H_Vertical - 3D model: HC-49S (KiCad packages3D, STEP)
- 3D model files:
49s-10-7386m-18pf-20ppm-etched.step/49s-10-7386m-18pf-20ppm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);49s-10-7386m-18pf-20ppm.step/49s-10-7386m-18pf-20ppm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TKD datasheet (7 pp, sha256 ``, retrieved 2026-10-15, 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).