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TAXD40.003K2CGDBZT2S
Public Made by Adomby adom
Yajingxin Crystals, DT-38. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTAXD40.003K2CGDBZT2S
Yajingxin · Crystals · DT-38
TAXD40.003K2CGDBZT2S from Yajingxin, in a DT-38. 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 | 1 | passive | Terminal 1 of a two-terminal crystal; either orientation. |
| 2 | 2 | passive | Terminal 2 of a two-terminal crystal; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yajingxin |
| Package | DT-38 |
| Category | Crystals, Oscillators, Resonators |
| Pins | 2 |
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 at 25℃ (調整頻差) | -20 | 20 | ppm | at 25℃ | 1 | ||
| Shunt Capacitance (Co) (靜態電容) | Co | 0 | 1.7 | pF | 1 | ||
| Operating Temperature Range (工作溫度範圍) | -20 | 70 | ℃ | 1 | |||
| Storage Temperature Range (儲存溫度範圍) | -40 | 85 | ℃ | 1 | |||
| Aging (老化率) | -5 | 5 | ppm/year | 1 | |||
| Second-order temperature coefficient tolerance | -0.01 | 0.01 | ppm/℃ | printed as ±0.01 around [-0.035] | 1 | ||
| Frequency (標稱頻率) | 40.003 | KHZ | 1 | ||||
| Load Capacitance (CL) (負載電容) | CL | 12.5 | pF | 1 | |||
| Drive Level (激勵功率) | 1 | uw | 1 | ||||
| Equivalent Resistance (諧振電阻) | 30 | KΩ | 1 | ||||
| Motional Capacitance (C1) (動態電容) | C1 | 0.0028 | fF | 1 | |||
| Temperature Coefficient (二次溫度系數) | -0.035 | ppm/℃ | 1 | ||||
| Insulation Resistance (at DC 100V) (絕緣電阻) | 500 | MΩ | at DC 100V | 1 |
CAD (KiCad official)
- Symbol:
TAXD40.003K2CGDBZT2S - Footprint:
Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical - 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files:
taxd40-003k2cgdbzt2s-etched.step/taxd40-003k2cgdbzt2s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);taxd40-003k2cgdbzt2s.step/taxd40-003k2cgdbzt2s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yajingxin datasheet (1 pp, sha256 ``, retrieved 2026-10-14, 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, primarycrystal numbering(convention), consensusoff(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).