component
K38120002030T
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.
main
K38120002030T
KYX · Crystals · DT-38
K38120002030T 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 (at 25±2℃) | -30 | 30 | ppm | at 25±2℃ | 2 | ||
| Temperature frequency tolerance | -20 | 20 | PPM | 2 | |||
| Aging rate | -3 | 3 | ppm/year | 2 | |||
| Series resonance resistance (谐振电阻) | 80 | Ω | 2 | ||||
| Shunt capacitance (静态电容) | 3 | pF | 2 | ||||
| Frequency change after drop (35 cm onto 2 cm rubber board, 3 times) | 5 | ppm | Free drop from 35 cm onto 2 cm thick rubber board, 3 drops | 2 | |||
| Frequency change after vibration | -20 | 20 | ppm | 10~55 Hz, amplitude 0.75 mm, X Y Z 30 min each | 2 | ||
| Frequency change after high-temperature aging | -5 | 5 | ppm | 120℃±2℃, 48 h, recovered 2 h at room temperature | 2 | ||
| Resistance change after high-temperature aging | -25 | 25 | Ω | 120℃±2℃, 48 h, recovered 2 h at room temperature | 2 | ||
| Nominal frequency | 12 | MHz | 2 | ||||
| Load capacitance | 20 | pF | 2 | ||||
| Drive level (激励功率) | 100 | μW | 2 | ||||
| Insulation resistance | 500 | MΩ | DC 100±15V | 2 |
CAD (KiCad official)
- Symbol:
K38120002030T - Footprint:
Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical - 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files:
k38120002030t-etched.step/k38120002030t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);k38120002030t.step/k38120002030t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KYX datasheet (3 pp, sha256 ``, retrieved 2026-10-14, 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).
# K38120002030T
**KYX** · Crystals · DT-38
K38120002030T 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 (at 25±2℃) | | -30 | | 30 | ppm | at 25±2℃ | 2 |
| Temperature frequency tolerance | | -20 | | 20 | PPM | | 2 |
| Aging rate | | -3 | | 3 | ppm/year | | 2 |
| Series resonance resistance (谐振电阻) | | | | 80 | Ω | | 2 |
| Shunt capacitance (静态电容) | | | | 3 | pF | | 2 |
| Frequency change after drop (35 cm onto 2 cm rubber board, 3 times) | | | | 5 | ppm | Free drop from 35 cm onto 2 cm thick rubber board, 3 drops | 2 |
| Frequency change after vibration | | -20 | | 20 | ppm | 10~55 Hz, amplitude 0.75 mm, X Y Z 30 min each | 2 |
| Frequency change after high-temperature aging | | -5 | | 5 | ppm | 120℃±2℃, 48 h, recovered 2 h at room temperature | 2 |
| Resistance change after high-temperature aging | | -25 | | 25 | Ω | 120℃±2℃, 48 h, recovered 2 h at room temperature | 2 |
| Nominal frequency | | | 12 | | MHz | | 2 |
| Load capacitance | | | 20 | | pF | | 2 |
| Drive level (激励功率) | | | 100 | | μW | | 2 |
| Insulation resistance | | | 500 | | MΩ | DC 100±15V | 2 |
## CAD (KiCad official)
- Symbol: `K38120002030T`
- Footprint: `Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical`
- 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files: `k38120002030t-etched.step` / `k38120002030t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `k38120002030t.step` / `k38120002030t.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [KYX datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603062578336198656) (3 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`, primary `crystal numbering` (convention), consensus `off` (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/k38120002030t-datasheet.pdf)