component
RC040001116
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.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownRC040001116
TROQ · Crystals · HC-49S-SMD
RC040001116 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 Range | 3.57954 | 54 | MHz | Family frequency range as printed; MPN frequency not stated | 1 | ||
| Aging Rate | 3 | ppm/year | Maximum, printed as ±3ppm/year | 1 | |||
| Static Capacitance | 7 | pF | 1 | ||||
| Load Capacitance | 4 | pF | Series resonance (printed 4PF ~ ∞(Series)) | 1 | |||
| Resonance Resistance | 120 | Ω | Frequency 3.5790MHz ~ 8.000MHz | 1 | |||
| Resonance Resistance | 60 | Ω | Frequency 8.0MHz - 16.0MHz | 1 | |||
| Resonance Resistance | 40 | Ω | Frequency 16.0MHz ~ 30.0MHz | 1 | |||
| Resonance Resistance | 50 | Ω | Frequency 30.0MHz ~ 54.0MHz, Third Overtone | 1 | |||
| Operating Temperature Range | -20 | 70 | °C | Printed as -20℃ ~ +70℃, or specify | 1 | ||
| Storage Temperature Range | -40 | 85 | °C | Printed as -40℃ ~ +85℃ (first of two alternatives) | 1 | ||
| Storage Temperature Range | -40 | 125 | °C | Printed as -40℃ ~ +125℃ (second of two alternatives) | 1 |
CAD (KiCad official)
- Symbol:
RC040001116 - Footprint:
Crystal:Crystal_SMD_HC49-SD - 3D model: HC-49S-SMD (KiCad packages3D, STEP)
- 3D model files:
rc040001116-etched.step/rc040001116-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rc040001116.step/rc040001116.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TROQ datasheet (1 pp, sha256 ``, retrieved 2026-10-14, 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).