# 9BT19732151560

**JGHC** · Crystals · HC-49S-SMD

9BT19732151560 from JGHC, in a HC-49S-SMD. 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 | JGHC |
| Package | HC-49S-SMD |
| 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 |
|---|---|---|---|---|---|---|---|
| Equivalent Series Resistance |  |  |  | 60 | Ω |  | 2 |
| Shunt capacitance |  |  |  | 7 | pf |  | 2 |
| Insulation Resistance |  | 500 |  |  | MΩ | DC100V | 2 |
| Frequency Tolerance at 25℃ |  | -15 |  | 15 | ppm | at 25℃ | 2 |
| Temperature Frequency Stability |  | -30 |  | 30 | ppm | Operating temperature range -20~70℃ | 2 |
| Drop test frequency change |  |  |  | 5 | ppm | Free drop from 50cm on hard wooden board, 3 times | 4 |
| Mechanical shock frequency change |  |  |  | 5 | ppm | Half sine wave, 1000G, 0.5mS, three times for all 3 directions | 4 |
| Vibration frequency change |  |  |  | 5 | ppm | Frequency range 10~55Hz, amplitude 1.52mm, 2Hrs per perpendicular axis | 4 |
| Resistance to soldering heat frequency change |  |  |  | 10 | ppm | Test temperature 260℃±5℃, time 10±1sec | 4 |
| High temperature & humidity frequency change |  |  |  | 10 | ppm | 85±3℃ & RH85%, 500±12 hours | 4 |
| Low temperature storage frequency change |  |  |  | 10 | ppm | -40±3℃, 500±12 hours | 4 |
| High temperature storage frequency change |  |  |  | 10 | ppm | +85±3℃, 500±12 hours | 4 |
| Temperature cycling frequency change |  |  |  | 10 | ppm | -40±3℃/10min~+85±3℃/10min, 100 cycles | 4 |
| Operating Temperature Range |  | -20 |  | 70 | ℃ |  | 2 |
| Storage Temperature Range |  | -40 |  | 90 | ℃ |  | 2 |
| Drive Level |  |  | 50 |  | uW |  | 2 |
| Load Capacitance |  |  | 15 |  | pF |  | 2 |
| Nominal Frequency |  |  | 19.7321 |  | MHz |  | 2 |

## CAD (KiCad official)

- Symbol: `9BT19732151560`
- Footprint: `Crystal:Crystal_SMD_HC49-SD`
- 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files: `9bt19732151560-etched.step` / `9bt19732151560-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `9bt19732151560.step` / `9bt19732151560.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JGHC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590164871485415424) (6 pp, sha256 ``, 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`, 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/9bt19732151560-datasheet.pdf)