component
RC03579995
Public Made by Adomby adom
TROQ Crystals, HC-49S-SMD. 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
| Name | Last updated |
|---|---|
| docs | 6h ago |
| viewers | 6h ago |
| package.json | 6h ago |
| page.json | 6h ago |
| rc03579995-etched.glb | 6h ago |
| rc03579995-etched.step | 6h ago |
| rc03579995-hero.glb | 6h ago |
| rc03579995-hero.overlay.json | 6h ago |
| rc03579995.glb | 6h ago |
| rc03579995.kicad_mod | 6h ago |
| rc03579995.kicad_sym | 6h ago |
| rc03579995.lbr | 6h ago |
| rc03579995.step | 6h ago |
| README.md | 6h ago |
RC03579995
TROQ · Crystals · HC-49S-SMD
RC03579995 from TROQ, in a HC-49S-SMD. 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 | TROQ |
| Package | HC-49S-SMD |
| 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℃ | -15 | 15 | ppm | at 25℃ | 2 | ||
| Stability over operation temperature | -30 | 30 | ppm | over operation temperature | 2 | ||
| Shunt Capacitance (Co) | Co | 0 | 7 | pF | 2 | ||
| Equivalent Resistance | 120 | Ω | 2 | ||||
| Insulation Resistance | 500 | MΩ | at DC 100V | 2 | |||
| Drive Level | 100 | uw | 2 | ||||
| Aging | -5 | 5 | ppm/year | 2 | |||
| Operating Temperature Range | -40 | 85 | ℃ | 2 | |||
| Storage Temperature Range | -40 | 85 | ℃ | 2 | |||
| Frequency (nominal) | 3.57954 | MHZ | 2 | ||||
| Load Capacitance (CL) | CL | 16 | pF | 2 |
CAD (KiCad official)
- Symbol:
RC03579995 - Footprint:
Crystal:Crystal_SMD_HC49-SD - 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files:
rc03579995-etched.step/rc03579995-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rc03579995.step/rc03579995.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TROQ datasheet (6 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).