component
RB240001279
Public Made by Adomby adom
TROQ Crystals, HC-49S. 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 | 17d ago |
| viewers | 17d ago |
| package.json | 17d ago |
| page.json | 17d ago |
| rb240001279-etched.glb | 17d ago |
| rb240001279-etched.step | 17d ago |
| rb240001279-hero.glb | 17d ago |
| rb240001279-hero.overlay.json | 17d ago |
| rb240001279.glb | 17d ago |
| rb240001279.kicad_mod | 17d ago |
| rb240001279.kicad_sym | 17d ago |
| rb240001279.lbr | 17d ago |
| rb240001279.step | 17d ago |
| README.md | 17d ago |
RB240001279
TROQ · Crystals · HC-49S
RB240001279 from TROQ, in a HC-49S. 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 |
| 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 range | 3.57954 | 54 | MHz | 1 | |||
| Frequency deviation (option ±10ppm) | -10 | 10 | ppm | Option ±10ppm ~ ±30ppm; grade for this MPN not decodable | 1 | ||
| Frequency deviation (option ±30ppm) | -30 | 30 | ppm | Option ±10ppm ~ ±30ppm; grade for this MPN not decodable | 1 | ||
| Frequency temperature characteristics (option ±10ppm) | -10 | 10 | ppm | Option ±10ppm ~ ±30ppm; grade for this MPN not decodable | 1 | ||
| Frequency temperature characteristics (option ±30ppm) | -30 | 30 | ppm | Option ±10ppm ~ ±30ppm; grade for this MPN not decodable | 1 | ||
| Aging rate | -3 | 3 | ppm/year | Maximum | 1 | ||
| Operating temperature range | -20 | 70 | ℃ | Or specify | 1 | ||
| Storage temperature range (first option) | -40 | 85 | ℃ | 1 | |||
| Storage temperature range (second option) | -40 | 125 | ℃ | 1 | |||
| Load capacitance | 4 | pF | Series | 1 | |||
| Static capacitance | 7 | pF | 1 | ||||
| Resonance resistance | 120 | Ω | 3.5790MHz ~ 8.000MHz | 1 | |||
| Resonance resistance | 60 | Ω | 8.0MHz ~ 16.0MHz | 1 | |||
| Resonance resistance | 40 | Ω | 16.0MHz ~ 30.0MHz | 1 | |||
| Resonance resistance (third overtone) | 60 | Ω | 30.0MHz ~ 54.0MHz, third overtone | 1 |
CAD (KiCad official)
- Symbol:
RB240001279 - Footprint:
Crystal:Crystal_HC49-4H_Vertical - 3D model: HC-49S (KiCad packages3D, STEP)
- 3D model files:
rb240001279-etched.step/rb240001279-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rb240001279.step/rb240001279.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TROQ datasheet (1 pp, sha256 ``, retrieved 2026-10-16, 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).