# 3TJ425000ZYFBC

**JYJE** · Crystals · SMD3225-4P

3TJ425000ZYFBC 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 (8.0MHz to 66.0MHz fundamental, CL 6pF to 20pF or specified). |
| 2 | GND | power_in | Ground pin marked GND in the Top View Crystal Connection drawing. |
| 3 | XTAL2 | passive | Crystal terminal connected to the opposite side of the resonator from pin 1 in the Top View Crystal Connection drawing. |
| 4 | GND | power_in | Ground pin marked 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 range (fundamental) | f | 8 |  | 66 | MHz | Fundamental mode | 1 |
| Frequency drift (temperature) |  | -10 |  | 10 | ppm | Printed +/-10 ppm; column mapping unclear | 1 |
| Frequency drift (temperature) |  | -20 |  | 20 | ppm | Printed +/-20 ppm; column mapping unclear | 1 |
| Insulation resistance |  | 500 |  |  | Mohms | at DC 100V | 1 |
| ESR, 8.000-12.000 MHz | ESR |  |  | 120 | ohm | Fundamental mode, 8.000-12.000 MHz | 1 |
| ESR, 12.000-18.000 MHz | ESR |  |  | 80 | ohm | Fundamental mode, 12.000-18.000 MHz | 1 |
| ESR, 18.000-25.000 MHz | ESR |  |  | 60 | ohm | Fundamental mode, 18.000-25.000 MHz | 1 |
| ESR, 25.000-30.000 MHz | ESR |  |  | 40 | ohm | Fundamental mode, 25.000-30.000 MHz | 1 |
| ESR, 30.000-66.000 MHz | ESR |  |  | 30 | ohm | Fundamental mode, 30.000-66.000 MHz | 1 |
| Shunt capacitance | C0 |  |  | 7 | pF |  | 1 |
| Load capacitance | CL | 6 |  | 20 | pF | Or specify | 1 |
| Drive level |  | 10 |  | 50 | uW | Typical | 1 |
| Aging |  | -3 |  | 3 | ppm/year | at 25 C, maximum | 1 |
| Operating temperature range (grade A) |  | -20 |  | 70 | C | Grade as printed: -20 to +70 C | 1 |
| Operating temperature range (grade B) |  | -40 |  | 85 | C | Grade as printed: -40 to +85 C | 1 |
| Storage temperature range (grade A) |  | -20 |  | 60 | C | Grade as printed: -20 to +60 C | 1 |
| Storage temperature range (grade B) |  | -55 |  | 125 | C | Grade as printed: -55 to +125 C | 1 |

## CAD (KiCad official)

- Symbol: `3TJ425000ZYFBC`
- Footprint: `Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm`
- 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files: `3tj425000zyfbc-etched.step` / `3tj425000zyfbc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `3tj425000zyfbc.step` / `3tj425000zyfbc.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/8588937599021166592) (1 pp, sha256 `17336dc94bee4b6f`, 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 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/3tj425000zyfbc-datasheet.pdf)