# CN4020M00015T8188108

**JWT** · Crystals · SMD2016-4P

CN4020M00015T8188108 from JWT, 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 for the 20.000MHz AT-cut resonator (load capacitance 15pF, drive level 1 to 100uW). |
| 2 | GND | power_in | Pad marked GND in the crystal connection drawing, connected to the lid and ground. |
| 3 | XTAL2 | passive | Second crystal terminal for the 20.000MHz AT-cut resonator (load capacitance 15pF, drive level 1 to 100uW). |
| 4 | GND | power_in | Pad marked GND in the crystal connection drawing, connected to the lid and ground. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JWT |
| 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 deviation (频率偏差) | FL | -10 |  | 10 | ppm | 25±2℃ | 4 |
| Temperature frequency deviation (温度频差) | TC | -30 |  | 30 | ppm | 基准温度：25℃ | 4 |
| Aging rate (老化率) |  | -2 |  | 2 | ppm | 1st year max | 4 |
| Operating temperature (工作温度) |  | -40 |  | 85 | ℃ |  | 4 |
| Storage temperature range (存储温度范围) |  | -55 |  | 125 | ℃ |  | 4 |
| Resonance resistance (谐振电阻) | RR |  |  | 80 | Ω |  | 4 |
| Shunt capacitance (静电容) | C0 |  |  | 3 | pF |  | 4 |
| Insulation resistance (绝缘电阻) | IR | 500 |  |  | MΩ | at DC 100V | 4 |
| Spurious attenuation (寄生衰减) | SPDB |  |  | -3 | dB | -1000ppm～6500ppm | 4 |
| Drive level (激励功率) | DL | 1 | 10 | 100 | uW |  | 4 |
| Nominal frequency (标称频率) | F0 |  | 20 |  | MHz |  | 4 |
| Load capacitance (负载电容) | CL |  | 15 |  | pF |  | 4 |

## CAD (KiCad official)

- Symbol: `CN4020M00015T8188108`
- Footprint: `Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm`
- 3D model: SMD2016-4P (KiCad packages3D, STEP)
- 3D model files: `cn4020m00015t8188108-etched.step` / `cn4020m00015t8188108-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cn4020m00015t8188108.step` / `cn4020m00015t8188108.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JWT datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226897860276224) (10 pp, sha256 `7b12be68617cae48`, retrieved 2026-10-15, 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 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/cn4020m00015t8188108-datasheet.pdf)