component

CJ03-120002020A20

Public Made by Adom

by adom

Changjing 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.

componentcrystal oscillator-oscillator-resonatorcj03-120002020a20factory-2.0.0extractor-text

Verified CJ03-120002020A20

by Ray · last 12 Nov 2026 · 2 records · files match
SymbolFootprint3D modelPins

Verification log 2 records

12 Nov 2026RayRebuilt by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CJ03-120002020A20 · HC-49S-SMD · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: two-terminal part whose datasheet prints no pin numbers: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: Crystal_SMD_HC49-SD
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-anpulq7d/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 33 kB, viewers/symbol.html 6 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ cj03-120002020a20.kicad_sym✓ cj03-120002020a20.kicad_mod✓ cj03-120002020a20.step
12 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CJ03-120002020A20 · HC-49S-SMD · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: two-terminal part whose datasheet prints no pin numbers: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: Crystal_SMD_HC49-SD
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-mlfztaue/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.5)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 33 kB, viewers/symbol.html 6 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ cj03-120002020a20.kicad_sym✓ cj03-120002020a20.kicad_mod✓ cj03-120002020a20.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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← Commit history

cj03-120002020a20: factory component page (tier=lcsc)

Ray ·855c35f3ae · ·parent ecfc0ce
2 files changed +9−153
cj03-120002020a20-etched.step+1−1page.json+8−152
cj03-120002020a20-etched.step+1−1
@@ -1,7 +1,7 @@ ISO-10303-21; HEADER; FILE_DESCRIPTION(('Open CASCADE Model'),'2;1');-FILE_NAME('Open CASCADE Shape Model','2026-11-12T04:59:21',('Author'),(+FILE_NAME('Open CASCADE Shape Model','2026-11-12T08:33:36',('Author'),(     'Open CASCADE'),'Open CASCADE STEP processor 7.8','Open CASCADE 7.8'   ,'Unknown'); FILE_SCHEMA(('AUTOMOTIVE_DESIGN { 1 0 10303 214 1 1 1 1 }'));
page.json+8−152
@@ -105,10 +105,10 @@         "extents_mm": [           12.5,           4.65,-          4+          4.0         ],-        "zmin_mm": 0,-        "centre_offset_mm": 0,+        "zmin_mm": 0.0,+        "centre_offset_mm": 0.0,         "footprint_binding": "identity",         "sha256": "dd38aecf8628f7c874854f509a085f8692ce3b6264ab09ced3b167e99ad5eb5e",         "checked": "2026-11-12",@@ -124,10 +124,10 @@         "extents_mm": [           12.5,           4.65,-          4+          4.0         ],-        "zmin_mm": 0,-        "centre_offset_mm": 0,+        "zmin_mm": 0.0,+        "centre_offset_mm": 0.0,         "footprint_binding": "identity",         "sha256": "5d492f5917971c4ee06b0ec3cf3151d18012b1bbde590c867ebacc546b5fdea9",         "checked": "2026-11-12",@@ -141,145 +141,6 @@       "Package": "HC-49S-SMD",       "Category": "Crystal Oscillator/Oscillator/Resonator",       "Pins": "2"-    },-    "characteristics": {-      "version": 1,-      "source": "datasheet",-      "datasheet_sha256": "",-      "rows": [-        {-          "name": "Nominal Frequency",-          "symbol": "f",-          "kind": "electrical",-          "unit": "MHz",-          "min": null,-          "typ": 12,-          "max": null,-          "conditions": "",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Load Capacitance",-          "symbol": "CL",-          "kind": "electrical",-          "unit": "pF",-          "min": null,-          "typ": 20,-          "max": null,-          "conditions": "",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Frequency Tolerance",-          "symbol": "△f/f",-          "kind": "tolerance",-          "unit": "ppm",-          "min": -20,-          "typ": null,-          "max": 20,-          "conditions": "",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Frequency Temperature Stability",-          "symbol": "",-          "kind": "temperature_coefficient",-          "unit": "ppm",-          "min": -20,-          "typ": null,-          "max": 20,-          "conditions": "",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Resonance Resistance",-          "symbol": "",-          "kind": "electrical",-          "unit": "ohm",-          "min": null,-          "typ": null,-          "max": 60,-          "conditions": "",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Shunt Capacitance",-          "symbol": "C0",-          "kind": "electrical",-          "unit": "pF",-          "min": null,-          "typ": null,-          "max": 7,-          "conditions": "<7pF",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Drive Level",-          "symbol": "DL",-          "kind": "electrical",-          "unit": "μW",-          "min": null,-          "typ": null,-          "max": 300,-          "conditions": "<300μW",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Insulation Resistance",-          "symbol": "IR",-          "kind": "electrical",-          "unit": "M ohms",-          "min": 500,-          "typ": null,-          "max": null,-          "conditions": ">500 M ohms",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Aging",-          "symbol": "△fA",-          "kind": "electrical",-          "unit": "ppm per Year",-          "min": -3,-          "typ": null,-          "max": 3,-          "conditions": "",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Operating Temperature Range",-          "symbol": "TOPR",-          "kind": "recommended_operating",-          "unit": "°C",-          "min": -20,-          "typ": null,-          "max": 70,-          "conditions": "",-          "source_page": 2,-          "source": "datasheet"-        },-        {-          "name": "Storage Temperature Range",-          "symbol": "TSTG",-          "kind": "absolute_maximum",-          "unit": "°C",-          "min": -55,-          "typ": null,-          "max": 125,-          "conditions": "",-          "source_page": 2,-          "source": "datasheet"-        }-      ]     }   },   "variants": [],@@ -318,10 +179,5 @@     "cj03-120002020a20-hero.glb",     "cj03-120002020a20-hero.overlay.json",     "cj03-120002020a20-etched.glb"-  ],-  "visibility": {-    "public": true-  },-  "description": "Changjing 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.",-  "org": "adom"-}\ No newline at end of file+  ]+}