# 6I14745AF20UCG

**SJK(SHENZHEN CRYSTAL TECH)** · Crystals · SMD5032-2P

6I14745AF20UCG from SJK(SHENZHEN CRYSTAL TECH), 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 | SJK(SHENZHEN CRYSTAL TECH) |
| Package | SMD5032-2P |
| Category | Crystal Oscillator/Oscillator/Resonator |
| 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 |  | -30 |  | 30 | ppm | at 25℃ | 1 |
| Frequency stability over operating temperature |  | -30 |  | 30 | ppm | Over operating temperature | 1 |
| Operating Temperature Range |  | -20 |  | 70 | ℃ | or specify | 1 |
| Shunt Capacitance | C0 |  |  | 5 | pF |  | 1 |
| Drive Level |  | 1 | 100 | 200 | μW | 1~200μW Max. (100μW Typ.) | 1 |
| Aging |  | -3 |  | 3 | ppm/year | at 25℃ | 1 |
| Storage Temperature Range |  | -40 |  | 85 | ℃ |  | 1 |
| Equivalent Series Resistance | ESR |  |  | 50 | Ω | Fundamental, 12~40 MHz | 1 |

## CAD (KiCad official)

- Symbol: `6I14745AF20UCG`
- Footprint: `Crystal:Crystal_SMD_5032-2Pin_5.0x3.2mm`
- 3D model: SMD5032-2P (KiCad packages3D, STEP)
- 3D model files: `6i14745af20ucg-etched.step` / `6i14745af20ucg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `6i14745af20ucg.step` / `6i14745af20ucg.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SJK(SHENZHEN CRYSTAL TECH) datasheet](docs/6i14745af20ucg-datasheet.pdf) (1 pp, sha256 ``, retrieved 2026-10-23, tier: lcsc)
- **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/6i14745af20ucg-datasheet.pdf)