component
6A01843AG20UCD
Public Made by Adomby adom
SJK SHENZHEN CRYSTAL TECH Crystals, HC-49U. 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
markdown6A01843AG20UCD
SJK SHENZHEN CRYSTAL TECH · Crystals · HC-49U
6A01843AG20UCD from SJK SHENZHEN CRYSTAL TECH, in a HC-49U. 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 | SJK SHENZHEN CRYSTAL TECH |
| Package | HC-49U |
| 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 (at 25°C) | -30 | 30 | ppm | at 25°C | 2 | ||
| Frequency Stability Over Operating Temperature | -50 | 50 | ppm | over operating temperature range | 2 | ||
| Aging | -3 | 3 | ppm/year | @25°C first year | 2 | ||
| Shunt Capacitance | C0 | 7 | pF | 2 | |||
| Equivalent Series Resistance | ESR | 500 | Ω | 2 | |||
| Insulation resistance | 500 | MΩ | AT DC100V | 2 | |||
| Driver Level | DL | 100 | µW | 2 | |||
| Nominal Frequency | 1.8432 | MHz | 2 | ||||
| Load Capacitance | CL | 20 | pF | 2 | |||
| Operating Temperature Range | -40 | 85 | °C | 2 | |||
| Storage Temperature Range | -55 | 125 | °C | 2 |
CAD (KiCad official)
- Symbol:
6A01843AG20UCD - Footprint:
Crystal:Crystal_HC49-U_Vertical - 3D model: HC-49U (KiCad packages3D, STEP)
- 3D model files:
6a01843ag20ucd-etched.step/6a01843ag20ucd-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);6a01843ag20ucd.step/6a01843ag20ucd.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SJK SHENZHEN CRYSTAL TECH datasheet (4 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).