component
3TJ448000UYFBC
Public Made by Adomby adom
JYJE Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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3TJ448000UYFBC
JYJE · Crystals · SMD3225-4P
3TJ448000UYFBC 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 diagram; the datasheet gives no further signal name. |
| 2 | GND | power_in | Ground connection, labelled GND in the Top View Crystal Connection diagram. |
| 3 | XTAL2 | passive | Crystal terminal 2 as shown in the Top View Crystal Connection diagram, diagonal to pin 1; the datasheet gives no further signal name. |
| 4 | GND | power_in | Ground connection, labelled GND in the Top View Crystal Connection diagram. |
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 (Fund) | 8 | 66 | MHz | Fundamental mode, 3TJ4 SMD3225 series range as printed | 1 | ||
| Frequency drift | -10 | 10 | ppm | 1 | |||
| Frequency drift | -20 | 20 | ppm | 1 | |||
| Aging | -3 | 3 | ppm/year | 25℃, maximum | 1 | ||
| Shunt capacitance | C0 | 7 | pF | Maximum | 1 | ||
| Drive level | 10 | 50 | uw | Printed as Typical | 1 | ||
| Insulation resistance | 500 | Mohms | At DC 100V | 1 | |||
| Load capacitance | CL | 6 | 20 | pF | Or specify | 1 | |
| Equivalent series resistance (ESR) | 120 | ohm | Fundamental, 8.000-12.000 MHz | 1 | |||
| Equivalent series resistance (ESR) | 80 | ohm | Fundamental, 12.000-18.000 MHz | 1 | |||
| Equivalent series resistance (ESR) | 60 | ohm | Fundamental, 18.000-25.000 MHz | 1 | |||
| Equivalent series resistance (ESR) | 40 | ohm | Fundamental, 25.000-30.000 MHz | 1 | |||
| Equivalent series resistance (ESR) | 30 | ohm | Fundamental, 30.000-66.000 MHz | 1 | |||
| Operating temperature range | -20 | 70 | ℃ | Paired with frequency drift ±10ppm per layout (pairing not explicit) | 1 | ||
| Operating temperature range | -40 | 85 | ℃ | Paired with frequency drift ±20ppm per layout (pairing not explicit) | 1 | ||
| Storage temperature range | -20 | 60 | ℃ | Paired with operating range -20℃～+70℃ per layout (pairing not explicit) | 1 | ||
| Storage temperature range | -55 | 125 | ℃ | Paired with operating range -40℃～+85℃ per layout (pairing not explicit) | 1 |
CAD (KiCad official)
- Symbol:
3TJ448000UYFBC - Footprint:
Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm - 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files:
3tj448000uyfbc-etched.step/3tj448000uyfbc-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);3tj448000uyfbc.step/3tj448000uyfbc.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JYJE datasheet (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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).