component
VT-200-F 32.768kHz 20PPM 12.5pF
Public Made by Adomby adom
Seiko Crystals, DT-26. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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| README.md | 7d ago |
| vt-200-f-32-768khz-20ppm-12-5pf-etched.glb | 7d ago |
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| vt-200-f-32-768khz-20ppm-12-5pf.glb | 7d ago |
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| vt-200-f-32-768khz-20ppm-12-5pf.step | 7d ago |
VT-200-F 32.768kHz 20PPM 12.5pF
Seiko · Crystals · DT-26
VT-200-F 32.768kHz 20PPM 12.5pF from Seiko, in a DT-26. 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 | Seiko |
| Package | DT-26 |
| 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 |
|---|---|---|---|---|---|---|---|
| Storage temperature range | T_stg | -40 | 85 | ℃ | 3 | ||
| Maximum drive level | DL max. | 1 | μW | 3 | |||
| Operating temperature range | T_use | -40 | 85 | ℃ | 3 | ||
| Drive level | DL | 0.1 | μW | 3 | |||
| Nominal frequency | f_nom | 32.768 | kHz | Measurement temperature 25±2℃ | 3 | ||
| Frequency tolerance | f_tol | -20 | 20 | × 10-6 | Measurement temperature 25±2℃ | 3 | |
| Load capacitance | CL | 12.5 | pF | 3 | |||
| Motional resistance | R1 | 50 | kΩ | Measured with ATI 4192A Impedance analyzer, OSC LEVEL = 0.1V | 3 | ||
| Q-value | Q | 40 | × 10^3 | Q=(2π・Fr・L1)/R1 | 3 | ||
| Motional capacitance | C1 | 2 | fF | 3 | |||
| Shunt capacitance | C0 | 0.9 | pF | Measured with ATI 4192A Impedance analyzer, OSC LEVEL = 0.1V | 3 | ||
| Turnover temperature | Ti | 20 | 25 | 30 | ℃ | Measured at 3 points of 10℃, 25℃, and 40℃ using C-MOS circuit | 3 |
| Parabolic coefficient | B | -0.035 | ×10-6/℃ | (-0.035±10%)×10-6/℃ | 3 | ||
| Frequency ageing | f_age | -3 | 3 | × 10-6 / year | 25±3℃, First year | 3 | |
| Insulation resistance | IR | 500 | MΩ | Measured with ATI 4329A, apply DC100V | 3 |
CAD (KiCad official)
- Symbol:
VT-200-F 32.768kHz 20PPM 12.5pF - Footprint:
Crystal:Crystal_DS26_D2.0mm_L6.0mm_Vertical - 3D model: DT-26 (KiCad packages3D, STEP)
- 3D model files:
vt-200-f-32-768khz-20ppm-12-5pf-etched.step/vt-200-f-32-768khz-20ppm-12-5pf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);vt-200-f-32-768khz-20ppm-12-5pf.step/vt-200-f-32-768khz-20ppm-12-5pf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Seiko datasheet (7 pp, sha256 ``, retrieved 2026-10-22, 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).