# 3TJ430000HYFBC

**JYJE** · Crystals · SMD3225-4P

3TJ430000HYFBC 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 connected to one side of the resonator in the Top View Crystal Connection drawing (pad 1, with pad 3 on the diagonal). |
| 2 | GND | power_in | Pad 2 is labelled GND in the Top View Crystal Connection drawing (case/ground pad). |
| 3 | XTAL2 | passive | Crystal terminal connected to the other side of the resonator in the Top View Crystal Connection drawing (pad 3, diagonal to pad 1). |
| 4 | GND | power_in | Pad 4 is labelled GND in the Top View Crystal Connection drawing (case/ground pad). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JYJE |
| Package | SMD3225-4P |
| Category | Crystal Oscillator/Oscillator/Resonator |
| 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) |  | 8 |  | 66 | MHz | Fundamental mode | 1 |
| Frequency tolerance at 25°C | ΔF | -10 |  | 10 | ppm | at 25°C; one of two printed values (±10ppm / ±20ppm), grade for this MPN not decodable | 1 |
| Frequency tolerance at 25°C | ΔF | -20 |  | 20 | ppm | at 25°C; one of two printed values (±10ppm / ±20ppm), grade for this MPN not decodable | 1 |
| Frequency drift over operating temperature |  | -10 |  | 10 | ppm | Over operating temperature range; paired grade not clear from layout | 1 |
| Frequency drift over operating temperature |  | -20 |  | 20 | ppm | Over operating temperature range; paired grade not clear from layout | 1 |
| Aging |  | -3 |  | 3 | ppm/year | at 25°C, Maximum | 1 |
| Shunt capacitance | C0 |  |  | 7 | pF | Maximum | 1 |
| Insulation resistance |  | 500 |  |  | Mohms | at DC 100V | 1 |
| Load capacitance | CL | 6 |  | 20 | pF | or specify (customer-specified values outside this range) | 1 |
| Drive level |  | 10 |  | 50 | uw | Typical | 1 |
| Equivalent series resistance ESR | ESR |  |  | 120 | ohm | Fundamental, 8.000-12.000 MHz | 1 |
| Equivalent series resistance ESR | ESR |  |  | 80 | ohm | Fundamental, 12.000-18.000 MHz | 1 |
| Equivalent series resistance ESR | ESR |  |  | 60 | ohm | Fundamental, 18.000-25.000 MHz | 1 |
| Equivalent series resistance ESR | ESR |  |  | 40 | ohm | Fundamental, 25.000-30.000 MHz | 1 |
| Equivalent series resistance ESR | ESR |  |  | 30 | ohm | Fundamental, 30.000-66.000 MHz | 1 |
| Operating temperature range (grade 1) |  | -20 |  | 70 | ℃ | Operating temperature range; paired with -40℃~+85℃ grade in printed layout | 1 |
| Operating temperature range (grade 2) |  | -40 |  | 85 | ℃ | Operating temperature range; paired with -20℃~+70℃ grade in printed layout | 1 |
| Storage temperature range (grade 1) |  | -20 |  | 60 | ℃ | Storage temperature range; paired with -55℃~+125℃ grade in printed layout | 1 |
| Storage temperature range (grade 2) |  | -55 |  | 125 | ℃ | Storage temperature range; paired with -20℃~+60℃ grade in printed layout | 1 |

## CAD (KiCad official)

- Symbol: `3TJ430000HYFBC`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `3tj430000hyfbc-etched.step` / `3tj430000hyfbc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `3tj430000hyfbc.step` / `3tj430000hyfbc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JYJE datasheet](docs/3tj430000hyfbc-datasheet.pdf) (1 pp, sha256 `17336dc94bee4b6f`, retrieved 2026-10-28, 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/3tj430000hyfbc-datasheet.pdf)