# 6BS05000F20UCG

**SJK SHENZHEN CRYSTAL TECH** · Crystals · HC-49S

6BS05000F20UCG from SJK SHENZHEN CRYSTAL TECH, in a HC-49S. 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 | HC-49S |
| 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 Range |  | 3 |  | 100 | MHz |  | 1 |
| Frequency Tolerance |  | -30 |  | 30 | ppm | at 25°C | 1 |
| Frequency Stability Over Operating Temperature Range |  | -30 |  | 30 | ppm | Over operating temperature range | 1 |
| Operating Temperature Range |  | -20 |  | 70 | °C |  | 1 |
| Storage Temperature Range |  | -55 |  | 125 | °C |  | 1 |
| Shunt Capacitance | C0 |  |  | 7 | pF |  | 1 |
| Drive Level |  | 1 | 100 | 500 | µW |  | 1 |
| Aging |  | -3 |  | 3 | ppm/year | at 25°C | 1 |
| Equivalent Series Resistance (ESR), fundamental | ESR |  |  | 200 | Ω | Fundamental, 3.0~3.686 MHz | 1 |
| Equivalent Series Resistance (ESR), fundamental | ESR |  |  | 150 | Ω | Fundamental, 3.686~5 MHz | 1 |
| Equivalent Series Resistance (ESR), fundamental | ESR |  |  | 80 | Ω | Fundamental, 5~10 MHz | 1 |
| Equivalent Series Resistance (ESR), fundamental | ESR |  |  | 40 | Ω | Fundamental, 10~14 MHz | 1 |
| Equivalent Series Resistance (ESR), fundamental | ESR |  |  | 30 | Ω | Fundamental, 14~30 MHz | 1 |
| Equivalent Series Resistance (ESR), 3rd overtone | ESR |  |  | 100 | Ω | 3rd overtone, 27~30 MHz | 1 |
| Equivalent Series Resistance (ESR), 3rd overtone | ESR |  |  | 80 | Ω | 3rd overtone, 30~50 MHz | 1 |
| Equivalent Series Resistance (ESR), 3rd overtone | ESR |  |  | 60 | Ω | 3rd overtone, 50~100 MHz | 1 |

## CAD (KiCad official)

- Symbol: `6BS05000F20UCG`
- Footprint: `Crystal:Crystal_HC49-4H_Vertical`
- 3D model: HC-49S (KiCad packages3D, STEP)
- 3D model files: `6bs05000f20ucg-etched.step` / `6bs05000f20ucg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `6bs05000f20ucg.step` / `6bs05000f20ucg.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SJK SHENZHEN CRYSTAL TECH datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588891404524904448) (1 pp, sha256 ``, retrieved 2026-10-16, 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/6bs05000f20ucg-datasheet.pdf)