component
L383DK32M21L
Public Made by Adomby adom
Lucki 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
markdownL383DK32M21L
Lucki · Crystals · DT-38
L383DK32M21L from Lucki, 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 | Lucki |
| 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 (REF TO 25℃) | △f/fo | -20 | 20 | PPM | REF TO 25℃ | 2 | |
| Turnover temperature deviation (printed 25±5℃) | TTO | -5 | 25 | 5 | ℃ | 2 | |
| Temperature coefficient deviation (printed -0.034±0.006) | K | -0.006 | -0.034 | 0.006 | ppm/(℃)2 | 2 | |
| Operating temperature range | TOP | -20 | 70 | ℃ | 2 | ||
| Storage temperature range | TST | -40 | 85 | ℃ | 2 | ||
| Series resistance | R1 | 30 | KΩ | REF TO 25℃ | 2 | ||
| Shunt capacitance | CO | 0.9 | 1.8 | 2 | PF | 2 | |
| Motional capacitance | C1 | 2.1 | 4 | Ff | 2 | ||
| Insulator resistance | IR | 500 | MΩ | DC100V±15V | 2 | ||
| Drive level | DL | 1 | μW | 2 | |||
| Nominal frequency | FO | 32.768 | Khz | 2 | |||
| Quality factor | Q | 60000 | 2 | ||||
| Load capacitance | CL | 12.5 | PF | 2 | |||
| Capacitance ratio | R | 450 | 2 |
CAD (KiCad official)
- Symbol:
L383DK32M21L - Footprint:
Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical - 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files:
l383dk32m21l-etched.step/l383dk32m21l-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);l383dk32m21l.step/l383dk32m21l.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Lucki datasheet (10 pp, sha256 ``, retrieved 2026-10-15, tier: lcsc)
- 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).