main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 16d ago
viewers rc245761119: viewers · Ray 16d ago
package.json Publish 0.1.0 · Ray 16d ago
page.json Set visibility: public · Ray 16d ago
rc245761119-etched.glb Publish 0.1.0 · Ray 16d ago
rc245761119-etched.step rc245761119: factory component page (tier=lcsc) · Ray 16d ago
rc245761119-hero.glb rc245761119: hero GLB from the etched model (keeps the MPN mark) · Ray 16d ago
rc245761119-hero.overlay.json Publish 0.1.0 · Ray 16d ago
rc245761119.glb Publish 0.1.0 · Ray 16d ago
rc245761119.kicad_mod Publish 0.1.0 · Ray 16d ago
rc245761119.kicad_sym Publish 0.1.0 · Ray 16d ago
rc245761119.lbr Publish 0.1.0 · Ray 16d ago
rc245761119.step Publish 0.1.0 · Ray 16d ago
README.md Publish 0.1.0 · Ray 16d ago

RC245761119

TROQ · Crystals · HC-49S-SMD

RC245761119 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
Operating Temperature Range -20 70 ℃ or specify (printed) 1
Aging Rate -3 3 ppm/year Maximum (printed as ±3ppm / year) 1
Static Capacitance 7 pF 1
Load Capacitance 4 pF Series (printed as 4PF ~ ∞(Series)) 1

CAD (KiCad official)

  • Symbol: RC245761119
  • Footprint: Crystal:Crystal_SMD_HC49-SD
  • 3D model: HC-49S-SMD (KiCad packages3D, STEP)
  • 3D model files: rc245761119-etched.step / rc245761119-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rc245761119.step / rc245761119.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: TROQ datasheet (1 pp, sha256 ``, retrieved 2026-10-15, 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, primary crystal numbering (convention), consensus off (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).

Datasheet PDF