# R940000096

**TROQ** · Crystals · SMD2016-4P

R940000096 from TROQ, 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 | XTAL1 | passive | Crystal terminal (pins #1 and #3 are the X'tal connections) of the 40.000000 MHz fundamental crystal, CL 12 pF. |
| 2 | GND | power_in | Ground connection (pins #2 and #4 are GND) for the SEAM 2.0*1.6 crystal package. |
| 3 | XTAL2 | passive | Crystal terminal (pins #1 and #3 are the X'tal connections) of the 40.000000 MHz fundamental crystal, CL 12 pF. |
| 4 | GND | power_in | Ground connection (pins #2 and #4 are GND) for the SEAM 2.0*1.6 crystal package. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TROQ |
| 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 tolerance at 25℃ |  | -10 |  | 10 | ppm | at 25℃ | 2 |
| Stability over operation temperature |  | -10 |  | 10 | ppm |  | 2 |
| Aging |  | -5 |  | 5 | ppm |  | 2 |
| Operating Temperature Range |  | -20 |  | 70 | ℃ |  | 2 |
| Storage Temperature Range |  | -40 |  | 85 | ℃ |  | 2 |
| Shunt Capacitance (Co) | Co | 0 |  | 5 | pF |  | 2 |
| Peak/Classification Temperature (Tp) |  |  |  | 260 | ℃ | Pb-free reflow profile | 4 |
| Nominal frequency |  |  | 40 |  | MHZ |  | 2 |
| Load Capacitance (CL) | CL |  | 12 |  | pF |  | 2 |
| Equivalent Resistance |  |  | 80 |  | Ω |  | 2 |
| Insulation Resistance |  |  | 500 |  | MΩ | at D.C. 100V | 2 |
| Drive Level |  |  | 100 |  | uw |  | 2 |

## CAD (KiCad official)

- Symbol: `R940000096`
- Footprint: `Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm`
- 3D model: SMD2016-4P (KiCad packages3D, STEP)
- 3D model files: `r940000096-etched.step` / `r940000096-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `r940000096.step` / `r940000096.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TROQ datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602998171673251840) (6 pp, sha256 `88d83974f6b708af`, retrieved 2026-10-15, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/r940000096-datasheet.pdf)