# TJ2124000NYFBC

**JYJE** · Crystals · SMD2016-4P

TJ2124000NYFBC from JYJE, in a SMD2016-4P. 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 | XTAL1 | passive | Crystal terminal 1, not labeled in the connection drawing; the part is a fundamental-mode 16.0-66.0MHz crystal with load capacitance 6pF-15pF. |
| 2 | GND | power_in | Ground connection as labeled GND in the connection drawing. |
| 3 | XTAL2 | passive | Crystal terminal 2, not labeled in the connection drawing; the part is a fundamental-mode 16.0-66.0MHz crystal with load capacitance 6pF-15pF. |
| 4 | GND | power_in | Ground connection as labeled GND in the connection drawing. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JYJE |
| Package | SMD2016-4P |
| Category | Crystals, Oscillators, Resonators |
| Pins | 4 |

## 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 (fundamental) |  | 16 |  | 66 | MHz | Fund | 1 |
| Frequency tolerance at 25℃ (ΔF), column ±10ppm | (△F) | -10 |  | 10 | ppm | at 25℃, ±10ppm column | 1 |
| Frequency tolerance at 25℃ (ΔF), column ±20ppm | (△F) | -20 |  | 20 | ppm | at 25℃, ±20ppm column | 1 |
| Frequency drift over temperature, column ±10ppm |  | -10 |  | 10 | ppm | Frequency Drift, ±10ppm column | 1 |
| Frequency drift over temperature, column ±20ppm |  | -20 |  | 20 | ppm | Frequency Drift, ±20ppm column | 1 |
| Operating temperature range, column -20℃～+70℃ |  | -20 |  | 70 | ℃ | Operating Temperature Range, column -20℃～+70℃ | 1 |
| Operating temperature range, column -40℃～+85℃ |  | -40 |  | 85 | ℃ | Operating Temperature Range, column -40℃～+85℃ | 1 |
| Storage temperature range, column -20℃～+60℃ |  | -20 |  | 60 | ℃ | Storage Temperature Range, column -20℃～+60℃ | 1 |
| Storage temperature range, column -55℃～+125℃ |  | -55 |  | 125 | ℃ | Storage Temperature Range, column -55℃～+125℃ | 1 |
| Aging |  | -3 |  | 3 | ppm/year | 25℃, Maximum | 1 |
| Shunt capacitance | C0 |  |  | 7 | pF | Maximum | 1 |
| Drive level |  | 10 |  | 50 | µW | Typical | 1 |
| Insulation resistance |  | 500 |  |  | Mohms | at DC 100V | 1 |
| Load capacitance | CL | 6 |  | 15 | pF | or specify | 1 |
| Equivalent series resistance, 16.000-18.000 MHz | ESR |  |  | 80 | ohm | Frequency range 16.000-18.000 MHz, Fundamental | 1 |
| Equivalent series resistance, 18.000-25.000 MHz | ESR |  |  | 60 | ohm | Frequency range 18.000-25.000 MHz, Fundamental | 1 |
| Equivalent series resistance, 25.000-30.000 MHz | ESR |  |  | 40 | ohm | Frequency range 25.000-30.000 MHz, Fundamental | 1 |
| Equivalent series resistance, 30.000-66.000 MHz | ESR |  |  | 30 | ohm | Frequency range 30.000-66.000 MHz, Fundamental | 1 |

## CAD (KiCad official)

- Symbol: `TJ2124000NYFBC`
- Footprint: `Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm`
- 3D model: SMD2016-4P (KiCad packages3D, STEP)
- 3D model files: `tj2124000nyfbc-etched.step` / `tj2124000nyfbc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tj2124000nyfbc.step` / `tj2124000nyfbc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JYJE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590174877224775680) (1 pp, sha256 `48d3703b1a2b9b53`, 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 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/tj2124000nyfbc-datasheet.pdf)