component
DT-38 32.768KHz
Public Made by Adomby adom
KDS Daishinku 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownDT-38 32.768KHz
KDS Daishinku · Crystals · DT-38
DT-38 32.768KHz from KDS Daishinku, 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 | KDS Daishinku |
| 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, Grade A | -20 | 20 | ×10−6 | GRADE A, at 25℃ | 1 | ||
| Frequency tolerance, Grade B | -30 | 30 | ×10−6 | GRADE B, at 25℃ | 1 | ||
| Series resistance | 30 | kΩ | 1 | ||||
| Drive level | 1 | 2 | μW | 1 | |||
| Turning point temperature tolerance | -5 | 25 | 5 | ℃ | Turning point +25℃ ±5℃ | 1 | |
| Secondary temperature coefficient | -0.04 | ×10−6/℃² | 1 | ||||
| Operating temperature range | -10 | 60 | ℃ | 運行温度範囲 (operating temperature range) | 1 | ||
| Storage temperature range | -20 | 70 | ℃ | 保存温度範囲 (storage temperature range) | 1 | ||
| Nominal frequency | 32.768 | kHz | Frequency range, DT-38 column | 1 | |||
| Load capacitance | CL | 12.5 | pF | ※1: capacitance value can be changed as required | 1 | ||
| Parallel capacitance | 1.3 | pF | ※2: 依据个别规格 (per individual specification) | 1 |
CAD (KiCad official)
- Symbol:
DT-38 32.768KHz - Footprint:
Crystal:Crystal_C38-LF_D3.0mm_L8.0mm_Vertical - 3D model: DT-38 (KiCad packages3D, STEP)
- 3D model files:
dt-38-32-768khz-etched.step/dt-38-32-768khz-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dt-38-32-768khz.step/dt-38-32-768khz.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KDS Daishinku datasheet (1 pp, sha256 ``, retrieved 2026-10-21, 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).