component
49SS-4.194304-20-10-10
Public Made by Adomby adom
Suzhou Liming Elec 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.
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49SS-4.194304-20-10-10
Suzhou Liming Elec · Crystals · HC-49S
49SS-4.194304-20-10-10 from Suzhou Liming Elec, 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 | Suzhou Liming Elec |
| Package | HC-49S |
| Category | Crystal Oscillator/Oscillator/Resonator |
| 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 | -10 | 10 | ppm | at 25℃+/-2℃ | 4 | ||
| Temperature Characteristics | -30 | 30 | ppm | -40℃ to +85℃ | 4 | ||
| Aging | -5 | 5 | ppm/year | 4 | |||
| Operating Temperature range | -40 | 85 | °C | 4 | |||
| Storage Temperature range | -55 | 125 | °C | 4 | |||
| Series Resistance | 120 | Ω | 4 | ||||
| Shunt Capacitance | C0 | 7 | pF | 4 | |||
| Insulation Resistance | 500 | MΩ | @ DC100V | 4 | |||
| Nominal Frequency | 4.1943 | MHz | 4 | ||||
| Nominal Load Capacitance | CL | 20 | pF | 4 | |||
| Nominal Drive Level | 10 | μW | into 40Ω | 4 |
CAD (KiCad official)
- Symbol:
49SS-4.194304-20-10-10 - Footprint:
Crystal:Crystal_HC49-4H_Vertical - 3D model: HC-49S (KiCad packages3D, STEP)
- 3D model files:
49ss-4-194304-20-10-10-etched.step/49ss-4-194304-20-10-10-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);49ss-4-194304-20-10-10.step/49ss-4-194304-20-10-10.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Suzhou Liming Elec datasheet (7 pp, sha256 ``, retrieved 2026-10-22, 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).
# 49SS-4.194304-20-10-10
**Suzhou Liming Elec** · Crystals · HC-49S
49SS-4.194304-20-10-10 from Suzhou Liming Elec, 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 | Suzhou Liming Elec |
| Package | HC-49S |
| Category | Crystal Oscillator/Oscillator/Resonator |
| 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 | | -10 | | 10 | ppm | at 25℃+/-2℃ | 4 |
| Temperature Characteristics | | -30 | | 30 | ppm | -40℃ to +85℃ | 4 |
| Aging | | -5 | | 5 | ppm/year | | 4 |
| Operating Temperature range | | -40 | | 85 | °C | | 4 |
| Storage Temperature range | | -55 | | 125 | °C | | 4 |
| Series Resistance | | | | 120 | Ω | | 4 |
| Shunt Capacitance | C0 | | | 7 | pF | | 4 |
| Insulation Resistance | | 500 | | | MΩ | @ DC100V | 4 |
| Nominal Frequency | | | 4.1943 | | MHz | | 4 |
| Nominal Load Capacitance | CL | | 20 | | pF | | 4 |
| Nominal Drive Level | | | 10 | | μW | into 40Ω | 4 |
## CAD (KiCad official)
- Symbol: `49SS-4.194304-20-10-10`
- Footprint: `Crystal:Crystal_HC49-4H_Vertical`
- 3D model: HC-49S (KiCad packages3D, STEP)
- 3D model files: `49ss-4-194304-20-10-10-etched.step` / `49ss-4-194304-20-10-10-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `49ss-4-194304-20-10-10.step` / `49ss-4-194304-20-10-10.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Suzhou Liming Elec datasheet](docs/49ss-4-194304-20-10-10-datasheet.pdf) (7 pp, sha256 ``, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `crystal numbering` (convention), consensus `off` (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).
[Datasheet PDF](docs/49ss-4-194304-20-10-10-datasheet.pdf)