component
8DSC120G0020L
Public Made by Adomby adom
CHANGXING ELECTRONICS Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, 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
markdown8DSC120G0020L
CHANGXING ELECTRONICS · Crystals · SMD3225-4P
8DSC120G0020L from CHANGXING ELECTRONICS, in a SMD3225-4P. 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 | XTAL1 | passive | Crystal terminal 1, connected through the crystal element to pin 3 per the Top View Crystal Connection drawing (12.000000 MHz, load capacitance 20 pF). |
| 2 | NC | unconnected | Pad not connected to the crystal element in the Top View Crystal Connection drawing. |
| 3 | XTAL2 | passive | Crystal terminal 2, connected through the crystal element to pin 1 per the Top View Crystal Connection drawing (12.000000 MHz, load capacitance 20 pF). |
| 4 | NC | unconnected | Pad not connected to the crystal element in the Top View Crystal Connection drawing. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CHANGXING ELECTRONICS |
| Package | SMD3225-4P |
| Category | Crystals, Oscillators, Resonators |
| Pins | 4 |
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 (at 25 ℃ ± 3 ℃) | -10 | 10 | ppm | at 25 ℃ ± 3 ℃ | 2 | ||
| Frequency Tolerance (over operating temperature range) | -30 | 30 | ppm | Over Operating Temp. Range | 2 | ||
| Aging | -3 | 3 | ppm | 1st Year | 2 | ||
| Effective Resistance | Rr | 80 | Ω | 2 | |||
| Shunt Capacitance | C0 | 5 | pF | 2 | |||
| Insulation Resistance | 500 | MΩ | at DC 100V | 2 | |||
| Spurious Response | -3 | dB | 2 | ||||
| Drive Level | 100 | uW | 2 | ||||
| Operating Temperature | -40 | 85 | ℃ | 2 | |||
| Storage Temperature Range | -55 | 125 | ℃ | 2 | |||
| Nominal Frequency | 12 | MHz | 2 | ||||
| Load Capacitance | 20 | pF | 2 |
CAD (KiCad official)
- Symbol:
8DSC120G0020L - Footprint:
Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm - 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files:
8dsc120g0020l-etched.step/8dsc120g0020l-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);8dsc120g0020l.step/8dsc120g0020l.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CHANGXING ELECTRONICS datasheet (6 pp, sha256
09865dc1a839a6a5, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).