# 9S26000101

**YL Failong Crystal** · Crystals · SMD2016-4P

9S26000101 from YL Failong Crystal, in a SMD2016-4P. 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 | XIN | passive | Xtal terminal (input) for connection to the quartz crystal resonator. |
| 2 | GND | power_in | Ground terminal of the crystal unit. |
| 3 | XOUT | passive | Xtal terminal (output) for connection to the quartz crystal resonator. |
| 4 | GND | power_in | Ground terminal of the crystal unit. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | YL Failong Crystal |
| Package | SMD2016-4P |
| Category | Crystals, Oscillators, Resonators |
| Pins | 4 |

## 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 range |  | 16 |  | 96 | MHz |  | 1 |
| Shunt capacitance |  |  |  | 3 | pF |  | 1 |
| Insulation resistance |  | 500 |  |  | MΩ | at DC 100V | 1 |
| Aging |  | -3 |  | 3 | ppm/year | at 25℃ | 1 |
| Equivalent series resistance | ESR |  |  | 100 | Ω | Frequency 16～20 MHz, Fundamental | 1 |
| Equivalent series resistance | ESR |  |  | 80 | Ω | Frequency 20～26 MHz, Fundamental | 1 |
| Equivalent series resistance | ESR |  |  | 60 | Ω | Frequency 26～32 MHz, Fundamental | 1 |
| Equivalent series resistance | ESR |  |  | 50 | Ω | Frequency 32～60 MHz, Fundamental | 1 |
| Equivalent series resistance | ESR |  |  | 30 | Ω | Frequency 60～100 MHz, Fundamental | 1 |

## CAD (KiCad official)

- Symbol: `9S26000101`
- Footprint: `Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm`
- 3D model: SMD2016-4P (KiCad packages3D, STEP)
- 3D model files: `9s26000101-etched.step` / `9s26000101-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `9s26000101.step` / `9s26000101.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [YL Failong Crystal datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588920888670760960) (1 pp, sha256 `6bb8e5e082ec811d`, retrieved 2026-10-20, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/9s26000101-datasheet.pdf)