component
2TJ440000UYFBC
Public Made by Adomby adom
JYJE Crystals, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
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| docs | 9d ago |
| viewers | 9d ago |
| 2tj440000uyfbc-etched.glb | 9d ago |
| 2tj440000uyfbc-etched.step | 9d ago |
| 2tj440000uyfbc-hero.glb | 9d ago |
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| 2tj440000uyfbc.glb | 9d ago |
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| 2tj440000uyfbc.lbr | 9d ago |
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| README.md | 9d ago |
2TJ440000UYFBC
JYJE · Crystals · SMD2520-4P
2TJ440000UYFBC from JYJE, in a SMD2520-4P. 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, connected to one side of the resonator per the Connection diagram. |
| 2 | GND | power_in | Ground pin, marked GND in the Connection diagram (case/ground connection). |
| 3 | XTAL2 | passive | Crystal terminal 2, connected to the other side of the resonator per the Connection diagram. |
| 4 | GND | power_in | Ground pin, marked GND in the Connection diagram (case/ground connection). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | JYJE |
| Package | SMD2520-4P |
| 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) | 12 | 66 | MHz | 1 | |||
| Frequency drift over temperature (ΔF), first ppm value | -10 | 10 | ppm | 1 | |||
| Frequency drift over temperature (ΔF), second ppm value | -20 | 20 | ppm | 1 | |||
| Aging | -3 | 3 | ppm/year | 25℃ | 1 | ||
| Shunt Capacitance | C0 | 7 | pF | 1 | |||
| Drive Level | 10 | 50 | uW | Typical | 1 | ||
| Insulation Resistance | 500 | Mohms | at DC 100V | 1 | |||
| Load Capacitance | CL | 6 | 15 | pF | or specify | 1 | |
| Equivalent Series Resistance (ESR), 12.000-18.000 MHz | ESR | 80 | ohm | Fundamental mode | 1 | ||
| Equivalent Series Resistance (ESR), 18.000-25.000 MHz | ESR | 60 | ohm | Fundamental mode | 1 | ||
| Equivalent Series Resistance (ESR), 25.000-30.000 MHz | ESR | 40 | ohm | Fundamental mode | 1 | ||
| Equivalent Series Resistance (ESR), 30.000-66.000 MHz | ESR | 30 | ohm | Fundamental mode | 1 | ||
| Operating Temperature Range (first grade) | -20 | 70 | ℃ | 1 | |||
| Operating Temperature Range (second grade) | -40 | 85 | ℃ | 1 | |||
| Storage Temperature Range (first grade) | -20 | 60 | ℃ | 1 | |||
| Storage Temperature Range (second grade) | -55 | 125 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
2TJ440000UYFBC - Footprint:
Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm - 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files:
2tj440000uyfbc-etched.step/2tj440000uyfbc-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2tj440000uyfbc.step/2tj440000uyfbc.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: JYJE datasheet (1 pp, sha256
fced20f26bb93b05, 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).