component
K38674582020
Public Made by Adomby adom
KYX 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
markdownK38674582020
KYX · Crystals · DT-38
K38674582020 from KYX, 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 | KYX |
| 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 |
|---|---|---|---|---|---|---|---|
| Adjustment frequency tolerance | -20 | 20 | ppm | at 20±2℃ | 2 | ||
| Temperature frequency deviation | -20 | 20 | ppm | 2 | |||
| Equivalent series resistance (谐振电阻) | 120 | Ω | 2 | ||||
| Shunt capacitance (静态电容) | 7 | pF | 2 | ||||
| Aging rate (年老化率) | -5 | 5 | ppm/year | 2 | |||
| Nominal frequency (标称频率) | 6.7458 | MHz | 2 | ||||
| Load capacitance (负载电容) | 20 | pF | 2 | ||||
| Drive level (激励功率) | 10 | μW | 2 | ||||
| Insulation resistance (绝缘阻抗) | 500 | MΩ | DC100±15V | 2 |
CAD (KiCad official)
- Symbol:
K38674582020 - Footprint:
Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical - 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files:
k38674582020-etched.step/k38674582020-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);k38674582020.step/k38674582020.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KYX datasheet (3 pp, sha256 ``, 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, 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).