main
Ray Set visibility: public 7e17f7d 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "abm8-20-000mhz-b3y-t",
  "title": "ABM8-20.000MHZ-B3Y-T",
  "brief": "Abracon LLC Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "crystals, oscillators, resonators",
    "abm8-20.000mhz-b3y-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ABM8-20.000MHZ-B3Y-T",
    "manufacturer": "Abracon LLC",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601083547252252672",
    "parts": {
      "symbol": "abm8-20-000mhz-b3y-t.kicad_sym",
      "footprint": "abm8-20-000mhz-b3y-t.kicad_mod",
      "model_3d": "abm8-20-000mhz-b3y-t-hero.glb",
      "model_3d_plain": "abm8-20-000mhz-b3y-t-etched.glb",
      "model_3d_step": "abm8-20-000mhz-b3y-t-etched.step",
      "model_3d_step_plain": "abm8-20-000mhz-b3y-t.step",
      "lbr": "abm8-20-000mhz-b3y-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C6457992",
      "digikey": "535-ABM8-20.000MHZ-B3Y-TTR-ND",
      "mouser": "815-ABM8-20.000MHZ-B"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T05:49:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "535-ABM8-20.000MHZ-B3Y-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "815-ABM8-20.000MHZ-B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal terminal 1 (unmarked in the top view); the chamfer marker may sit on pin 1, 3 or 4 with no electrical impact."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Labelled GND in the top view of the outline drawing (connected to the lid/case)."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 2 (unmarked in the top view); the chamfer marker may sit on pin 1, 3 or 4 with no electrical impact."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Labelled GND in the top view of the outline drawing (connected to the lid/case)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet only labels pins 2 and 4 as GND. Pins 1 and 3 have no printed names. I assumed they ar; The datasheet notes that the chamfer (pin 1 marker) location varies with material availability. Orie",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.1557,
        "at": "2026-10-16T05:49:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601083547252252672",
        "pages": 2,
        "sha256": "564ac331d8bf38b4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "abm8-20-000mhz-b3y-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.501,
          0.64
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "abm8-20-000mhz-b3y-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.501,
          0.64
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "1c21081ba49dca08796ed6e00a2996421ce6a06a89ba9ae41a3876cf7550d7e2",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Abracon LLC",
      "Package": "SMD3225-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "564ac331d8bf38b4ae1222444b0d9cfea3a6ba29148a8be906b2e0ffe40471d8",
      "rows": [
        {
          "name": "Frequency Tolerance @+25°C (code 3)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "Tolerance code 3 decoded from MPN (±25 ppm); datasheet standard is -50/+50 ppm",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability over Operating Temperature (code Y)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Stability code Y decoded from MPN (±30 ppm), ref. to +25°C; datasheet standard is -50/+50 ppm",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Equivalent series resistance (ESR, R1)",
          "symbol": "R1",
          "kind": "electrical",
          "unit": "Ω (unit not printed in table)",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Fundamental, 20.000–29.999 MHz band",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Aging",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "@25°C±3°C, first year",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drive Level",
          "symbol": "",
          "kind": "electrical",
          "unit": "µW",
          "min": 10,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Insulation Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "M",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "@ 100Vdc ± 15V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Shunt capacitance",
          "symbol": "C0",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Load capacitance (standard)",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "Standard load capacitance; no load-capacitance suffix in MPN",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Nominal frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Fundamental mode, from MPN",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency Range, Fundamental mode",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": 8,
          "typ": null,
          "max": 54,
          "conditions": "Fundamental 8MHz - 54MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature (option B)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "ºC",
          "min": -20,
          "typ": null,
          "max": 70,
          "conditions": "Operating Temp. option B: -20°C ~ +70°C (decoded from MPN)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "Listed under standard specifications",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Preheat temperature (zone 1)",
          "symbol": "TSMIN ~ TSMAX",
          "kind": "timing",
          "unit": "°C",
          "min": 150,
          "typ": null,
          "max": 180,
          "conditions": "Preheat, 60 ~ 120 sec.",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Preheat time (zone 1)",
          "symbol": "",
          "kind": "timing",
          "unit": "sec.",
          "min": 60,
          "typ": null,
          "max": 120,
          "conditions": "Preheat, TSMIN ~ TSMAX 150°C ~ 180°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reflow temperature TL (zone 2)",
          "symbol": "TL",
          "kind": "timing",
          "unit": "°C",
          "min": null,
          "typ": 230,
          "max": null,
          "conditions": "Reflow",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reflow time (zone 2)",
          "symbol": "",
          "kind": "timing",
          "unit": "sec.",
          "min": 30,
          "typ": null,
          "max": 40,
          "conditions": "Reflow at TL 230°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak heat temperature TP",
          "symbol": "TP",
          "kind": "timing",
          "unit": "°C",
          "min": -5,
          "typ": 260,
          "max": 5,
          "conditions": "Printed 260°C±5°C, peak heat (zone 3)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak heat time",
          "symbol": "",
          "kind": "timing",
          "unit": "sec.",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Peak heat TP, 10 sec MAX",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "abm8-20.000mhz-b3y-t"
  ],
  "discovery_pitch": "ABM8-20.000MHZ-B3Y-T (Abracon LLC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "abm8-20-000mhz-b3y-t-etched.glb"
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  "visibility": {
    "public": true
  }
}