# CD02K032768AGRBAEAE

**TKD** · Crystals · DT-38

CD02K032768AGRBAEAE from TKD, in a DT-38. 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 | TKD |
| Package | DT-38 |
| 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 |
|---|---|---|---|---|---|---|---|
| Tolerance (frequency deviation vs center frequency) | dF/Fo | -30 |  | 30 | ppm | Refer to Center Frequency@25±3℃ | 3 |
| Stability over temperature | dF/F25 | -0.049 | -0.034 | -0.019 | ppm/℃ | Refer to Operating Temperature | 3 |
| Aging | dF/F25 | -5 |  | 5 | ppm | Per Year | 3 |
| Operating Temperature Range | Topt | -20 |  | 70 | ℃ |  | 3 |
| Storage Temperature Range | Tstg | -40 |  | 85 | ℃ |  | 3 |
| Insulation Resistance | IR | 500 |  |  | MΩ | @DC 100 Volt | 3 |
| Shunt Capacitance | C0 |  | 1.8 | 3 | pF |  | 3 |
| Equivalent Series Resistance | ESR |  | 30 |  | KΩ | @Series | 3 |
| Load Capacitance | CL |  | 12.5 |  | pF |  | 3 |
| Drive Level | DL |  | 0.1 |  | uW |  | 3 |
| Drive Level (handling recommendation) |  |  |  | 1 | uW | Recommended to be less than 1.0 μW; more than 2.0 μW cannot be guaranteed | 7 |
| Nominal Frequency |  |  | 32.768 |  | KHz | Nominal frequency | 3 |
| Maximum reflow temperature |  |  |  | 230 | ℃ | Reflow not recommended; if used, maximum temperature | 4 |
| Lead soldering temperature (soldering iron) |  |  |  | 280 | ℃ | Within 3 sec, leads, soldering iron | 6 |
| Lead soldering temperature (soldering iron) |  |  |  | 320 | ℃ | Within 2 sec, leads, soldering iron | 6 |

## CAD (KiCad official)

- Symbol: `CD02K032768AGRBAEAE`
- Footprint: `Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical`
- 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files: `cd02k032768agrbaeae-etched.step` / `cd02k032768agrbaeae-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd02k032768agrbaeae.step` / `cd02k032768agrbaeae.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TKD datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590171804003303424) (8 pp, sha256 ``, retrieved 2026-10-13, 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/cd02k032768agrbaeae-datasheet.pdf)