component
7B048000R01
Public Made by Adomby adom
HD Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338
{
"schema_version": 1,
"type": "component",
"slug": "7b048000r01",
"title": "7B048000R01",
"brief": "HD 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",
"7b048000r01",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "7B048000R01",
"manufacturer": "HD",
"package": "SMD3225-4P",
"pin_count": 4,
"category": "Crystals, Oscillators, Resonators",
"subcategory": "Crystals",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588932360959610880",
"parts": {
"symbol": "7b048000r01.kicad_sym",
"footprint": "7b048000r01.kicad_mod",
"model_3d": "7b048000r01-hero.glb",
"model_3d_plain": "7b048000r01-etched.glb",
"model_3d_step": "7b048000r01-etched.step",
"model_3d_step_plain": "7b048000r01.step",
"lbr": "7b048000r01.lbr"
},
"distributor_links": {
"lcsc": "C655038"
},
"distributor_check": {
"checked_at": "2026-10-15T14:47:20Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "CRYSTAL",
"type": "passive",
"description": "Crystal terminal for the 48MHz fundamental-mode resonator, connected to the oscillator circuit with a 20pF load capacitance."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground pad, connected to GND per the internal view connection."
},
{
"number": "3",
"name": "CRYSTAL",
"type": "passive",
"description": "Second crystal terminal for the 48MHz fundamental-mode resonator, connected to the oscillator circuit with a 20pF load capacitance."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground pad, connected to GND per the internal view connection."
}
],
"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 does not say whether pins 2 and 4 (GND) are tied to the lid or are isolated. The pin t",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 4,
"cost_usd": 0.0617,
"at": "2026-10-15T14:47:05"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588932360959610880",
"pages": 4,
"sha256": "dd9f7463e981cd48",
"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": "7b048000r01.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": "2026-10-15",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "7b048000r01-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": "0a9b2e2765b20381954236352a60e95f3b3e27fcfbcfedd235b53ce6dd2b9c2a",
"checked": "2026-10-15",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "HD",
"Package": "SMD3225-4P",
"Category": "Crystals, Oscillators, Resonators",
"Pins": "4"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "dd9f7463e981cd48f005e8990007a92b94553bc674b07cabc0e762fa3e89e3ab",
"rows": [
{
"name": "Frequency tolerance",
"symbol": "△f/f",
"kind": "tolerance",
"unit": "ppm",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Frequency temperature stability",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "ppm",
"min": -20,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Resonance resistance",
"symbol": "",
"kind": "electrical",
"unit": "ohm",
"min": null,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Shunt capacitance",
"symbol": "C0",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Drive level",
"symbol": "DL",
"kind": "electrical",
"unit": "μW",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Insulation resistance",
"symbol": "IR",
"kind": "electrical",
"unit": "M ohms",
"min": 500,
"typ": null,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Aging",
"symbol": "△fA",
"kind": "tolerance",
"unit": "ppm/Year",
"min": -3,
"typ": null,
"max": 3,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "TOPR",
"kind": "recommended_operating",
"unit": "°C",
"min": -20,
"typ": null,
"max": 70,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Nominal frequency",
"symbol": "f",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": 48,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Load capacitance",
"symbol": "CL",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 20,
"max": null,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"7b048000r01"
],
"discovery_pitch": "7B048000R01 (HD) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"7b048000r01.kicad_sym",
"7b048000r01.kicad_mod",
"7b048000r01.glb",
"7b048000r01.step",
"7b048000r01.lbr",
"docs/hero.png",
"docs/7b048000r01-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"7b048000r01-hero.glb",
"7b048000r01-hero.overlay.json",
"7b048000r01-etched.glb"
],
"visibility": {
"public": true
}
}