# SCBYS12X00000YNRJ

**SST** · Crystals · HC-49S

SCBYS12X00000YNRJ from SST, 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 | SST |
| 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 |
|---|---|---|---|---|---|---|---|
| Effective Series Resistance | ESR |  |  | 40 | Ω |  | 2 |
| DLD2 (max-min impedance difference over drive levels) | DLD2 |  |  | 13 | Ω | 0.01 uW~100 uW, 10 steps | 2 |
| RLD2 (max impedance over drive levels) | RLD2 |  |  | 40 | Ω | 0.01 uW~100 uW, 10 steps | 2 |
| FDLD (max-min frequency difference over drive levels) | FDLD |  |  | 6 | PPM | 0.01 uW~100 uW, 10 steps | 2 |
| Shunt Capacitance | C0 |  |  | 7 | PF |  | 2 |
| Insulation Resistance |  | 500 |  |  | MΩ | DC 100V | 2 |
| Frequency Tolerance |  | -20 |  | 20 | PPM | 25±3℃ | 2 |
| Stability Over Temperature Range |  | -30 |  | 30 | PPM | -40℃ to +85℃ | 2 |
| Aging |  | -3 |  | 3 | PPM/Year |  | 2 |
| Operation Temperature Range |  | -40 |  | 85 | ℃ |  | 2 |
| Storage Temperature |  | -40 |  | 85 | ℃ |  | 2 |
| Nominal Frequency |  |  | 12 |  | MHz | Load capacitance 16 PF | 2 |
| Load Capacitance (CL) | CL |  | 16 |  | PF |  | 2 |
| Typical drive level |  |  | 100 |  | uW |  | 2 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| shell |  | gold | 4 Cover 外壳 Au 1 5 Lead 引线 Kovar 2 | 4 |

## CAD (KiCad official)

- Symbol: `SCBYS12X00000YNRJ`
- Footprint: `Crystal:Crystal_HC49-4H_Vertical`
- 3D model: HC-49S (KiCad packages3D, STEP)
- 3D model files: `scbys12x00000ynrj-etched.step` / `scbys12x00000ynrj-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `scbys12x00000ynrj.step` / `scbys12x00000ynrj.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [SST datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603595224250146816) (6 pp, sha256 ``, retrieved 2026-10-16, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/scbys12x00000ynrj-datasheet.pdf)