# 3TJ424000NYFBC

**JYJE** · Crystals · SMD3225-4P

3TJ424000NYFBC from JYJE, in a SMD3225-4P. 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 as shown in the Top View Crystal Connection drawing; the datasheet states no further limits. |
| 2 | GND | power_in | Ground pin, labelled GND in the Top View Crystal Connection drawing. |
| 3 | XTAL2 | passive | Crystal terminal 2 as shown in the Top View Crystal Connection drawing; the datasheet states no further limits. |
| 4 | GND | power_in | Ground pin, labelled GND in the Top View Crystal Connection drawing. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JYJE |
| Package | SMD3225-4P |
| 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 Tolerance (ΔF) at 25℃ | ΔF | -10 |  | 10 | ppm | at 25℃ | 1 |
| Frequency Tolerance (ΔF) at 25℃ | ΔF | -20 |  | 20 | ppm | at 25℃ | 1 |
| Frequency Drift (temperature) |  | -10 |  | 10 | ppm |  | 1 |
| Frequency Drift (temperature) |  | -20 |  | 20 | ppm |  | 1 |
| Aging |  | -3 |  | 3 | ppm/year | 25℃ | 1 |
| Shunt Capacitance (C0) | C0 |  |  | 7 | pf |  | 1 |
| Insulation Resistance |  | 500 |  |  | Mohms | at DC 100V | 1 |
| Equivalent Series Resistance (ESR) | ESR |  |  | 120 | ohm | 8.000-12.000 MHz, Fundamental | 1 |
| Equivalent Series Resistance (ESR) | ESR |  |  | 80 | ohm | 12.000-18.000 MHz, Fundamental | 1 |
| Equivalent Series Resistance (ESR) | ESR |  |  | 60 | ohm | 18.000-25.000 MHz, Fundamental | 1 |
| Equivalent Series Resistance (ESR) | ESR |  |  | 40 | ohm | 25.000-30.000 MHz, Fundamental | 1 |
| Equivalent Series Resistance (ESR) | ESR |  |  | 30 | ohm | 30.000-66.000 MHz, Fundamental | 1 |
| Load Capacitance (CL) | CL | 6 |  | 20 | pf | or specify | 1 |
| Drive Level |  | 10 |  | 50 | uw | Typical | 1 |
| Frequency Range |  | 8 |  | 66 | MHz | Fundamental | 1 |
| Operating Temperature Range |  | -20 |  | 70 | ℃ | Grade -20℃～+70℃ (one of two printed grades) | 1 |
| Operating Temperature Range |  | -40 |  | 85 | ℃ | Grade -40℃～+85℃ (one of two printed grades) | 1 |
| Storage Temperature Range |  | -20 |  | 60 | ℃ | Grade -20℃～+60℃ (one of two printed grades) | 1 |
| Storage Temperature Range |  | -55 |  | 125 | ℃ | Grade -55℃～+125℃ (one of two printed grades) | 1 |

## CAD (KiCad official)

- Symbol: `3TJ424000NYFBC`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `3tj424000nyfbc-etched.step` / `3tj424000nyfbc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `3tj424000nyfbc.step` / `3tj424000nyfbc.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/8590913619217629184) (1 pp, sha256 `17336dc94bee4b6f`, 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 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/3tj424000nyfbc-datasheet.pdf)