# TXM28.63636M0002503LFCDO00T

**Yajingxin** · Crystals · SMD5032-2P

TXM28.63636M0002503LFCDO00T from Yajingxin, in a SMD5032-2P. 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 | Yajingxin |
| Package | SMD5032-2P |
| 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 |
|---|---|---|---|---|---|---|---|
| Frequency Tolerance at 25℃ |  | -30 |  | 30 | ppm | at 25℃ | 1 |
| Stability over operation temperature |  | -20 |  | 20 | ppm | over operation temperature range | 1 |
| Aging |  | -5 |  | 5 | ppm/year |  | 1 |
| Shunt Capacitance (Co) | C0 | 1 |  | 7 | pF |  | 1 |
| Operating Temperature Range |  | -40 |  | 85 | ℃ |  | 1 |
| Storage Temperature Range |  | -40 |  | 85 | ℃ |  | 1 |
| Load Capacitance (CL) | CL |  | 20 |  | pF |  | 1 |
| Equivalent Resistance |  |  | 30 |  | Ω |  | 1 |
| Drive Level |  |  | 100 |  | uw |  | 1 |
| Insulation Resistance |  |  | 500 |  | MΩ | at DC 100V | 1 |
| Frequency (nominal) |  |  | 28.6364 |  | MHZ |  | 1 |

## CAD (KiCad official)

- Symbol: `TXM28.63636M0002503LFCDO00T`
- Footprint: `Crystal:Crystal_SMD_5032-2Pin_5.0x3.2mm`
- 3D model: SMD5032-2P (KiCad packages3D, STEP)
- 3D model files: `txm28-63636m0002503lfcdo00t-etched.step` / `txm28-63636m0002503lfcdo00t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `txm28-63636m0002503lfcdo00t.step` / `txm28-63636m0002503lfcdo00t.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Yajingxin datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588931135723720704) (1 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/txm28-63636m0002503lfcdo00t-datasheet.pdf)