component
49SAC20480202040
Public Made by Adomby adom
JGHC 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
markdown49SAC20480202040
JGHC · Crystals · HC-49S
49SAC20480202040 from JGHC, 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 | JGHC |
| 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 ℃) | -30 | 30 | ppm | at 25 ℃; or specify | 1 | ||
| Shunt Capacitance (C0) | C0 | 7 | pF | 1 | |||
| Drive Level | 1 | 100 | 500 | μW | 1 | ||
| Max. Aging | -5 | 5 | ppm/year | at 25 ℃ | 1 | ||
| Storage Temperature Range | -40 | 85 | ℃ | 1 | |||
| Operating Temperature Range (frequency stability reference, printed as Frequency Stability Over Operating Temperature Range) | -20 | 70 | ℃ | Frequency stability value printed as 'or specify' | 1 | ||
| Equivalent Series Resistance (ESR), Fundamental | ESR | 200 | Ω | 3.2-3.686MHZ | 1 | ||
| Equivalent Series Resistance (ESR), Fundamental | ESR | 150 | Ω | 3.686-5MHZ | 1 | ||
| Equivalent Series Resistance (ESR), Fundamental | ESR | 80 | Ω | 5-10MHZ | 1 | ||
| Equivalent Series Resistance (ESR), Fundamental | ESR | 40 | Ω | 10-14MHZ | 1 | ||
| Equivalent Series Resistance (ESR), Fundamental | ESR | 30 | Ω | 14-30MHZ | 1 | ||
| Equivalent Series Resistance (ESR), Fundamental | ESR | 100 | Ω | 27-30MHZ | 1 | ||
| Equivalent Series Resistance (ESR), Fundamental | ESR | 60 | Ω | 50-90MHZ | 1 |
CAD (KiCad official)
- Symbol:
49SAC20480202040 - Footprint:
Crystal:Crystal_HC49-4H_Vertical - 3D model: HC-49S (KiCad packages3D, STEP)
- 3D model files:
49sac20480202040-etched.step/49sac20480202040-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);49sac20480202040.step/49sac20480202040.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JGHC datasheet (1 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).