component
SMD1206-020-24
Public Made by Adomby adom
hongjiacheng Resettable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434
{
"schema_version": 1,
"type": "component",
"slug": "smd1206-020-24",
"title": "SMD1206-020-24",
"brief": "hongjiacheng Resettable Fuses, 1206. 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",
"circuit protection",
"smd1206-020-24",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "SMD1206-020-24",
"manufacturer": "hongjiacheng",
"package": "1206",
"pin_count": 2,
"category": "Circuit Protection",
"subcategory": "Resettable Fuses",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3d2a4b4d35dfeedadf5874b437e250c3.pdf",
"parts": {
"symbol": "smd1206-020-24.kicad_sym",
"footprint": "smd1206-020-24.kicad_mod",
"model_3d": "smd1206-020-24-hero.glb",
"model_3d_plain": "smd1206-020-24-etched.glb",
"model_3d_step": "smd1206-020-24-etched.step",
"model_3d_step_plain": "smd1206-020-24.step",
"lbr": "smd1206-020-24.lbr"
},
"distributor_links": {
"lcsc": "C46641001"
},
"distributor_check": {
"checked_at": "2026-10-18T10:46:32Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "1",
"type": "passive",
"description": "Non-polarized PTC terminal (one of two end terminations, interchangeable); device holds 0.20 A and trips at 0.46 A at 25°C, rated 24 V max with 40 A max fault current."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "Non-polarized PTC terminal (the other of two end terminations, interchangeable); device holds 0.20 A and trips at 0.46 A at 25°C, rated 24 V max with 40 A max fault current."
}
],
"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 drawing shows a two-terminal chip with two end pads and no pin numbers or names. Pins ",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 6,
"cost_usd": 0.182,
"at": "2026-10-18T10:44:22"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/3d2a4b4d35dfeedadf5874b437e250c3.pdf",
"pages": 6,
"sha256": "ac89288fcdc8403c",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 2,
"described": 2,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "smd1206-020-24.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.2,
1.6,
0.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5e6dcbe286696143d35a8ea37d91eef4b54ff3d1bd7c2c2b4dedda83d3f8e203",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "smd1206-020-24-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.2,
1.6,
0.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "90ffbd2de06e316c62e92d7a3a62b3bf2dd3f03f3fccfcbe0a4db16281d09cba",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "hongjiacheng",
"Package": "1206",
"Category": "Circuit Protection",
"Pins": "2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "ac89288fcdc8403c272ba798bd0d23a7e3c594ff5b1ee6dfc8cb1d731ff452f9",
"rows": [
{
"name": "Trip current (Itrip)",
"symbol": "Itrip",
"kind": "electrical",
"unit": "A",
"min": 0.46,
"typ": null,
"max": null,
"conditions": "Minimum current at which device trips, 25℃ still air",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum voltage (Vmax)",
"symbol": "Vmax",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 24,
"conditions": "Max voltage device can withstand without damage at rated current (Imax)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Maximum fault current (Imax)",
"symbol": "Imax",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 40,
"conditions": "Max fault current device can withstand without damage at rated voltage (Vmax)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Max time-to-trip",
"symbol": "",
"kind": "timing",
"unit": "s",
"min": null,
"typ": null,
"max": 8,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Minimum initial resistance (Ri min)",
"symbol": "Ri",
"kind": "electrical",
"unit": "Ω",
"min": 0.35,
"typ": null,
"max": null,
"conditions": "Minimum resistance in initial (un-soldered) state",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Max resistance after trip/reflow (R1 max)",
"symbol": "R1",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 2.7,
"conditions": "Max resistance at 25℃ measured one hour after tripping or reflow soldering of 260℃ for 20 sec",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating / storage temperature",
"symbol": "",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Operating / storage temperature",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum device surface temperature in tripped state",
"symbol": "",
"kind": "thermal",
"unit": "℃",
"min": null,
"typ": null,
"max": 125,
"conditions": "Maximum device surface temperature in tripped state",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Peak reflow temperature (TP)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 260,
"conditions": "Peak Temp (TP) +260(+0/-5)℃; do not exceed +260℃",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Hold current (Ihold)",
"symbol": "Ihold",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 0.2,
"max": null,
"conditions": "Max current device will pass without tripping, 25℃ still air",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Typical power dissipated in tripped state (Pd)",
"symbol": "Pd",
"kind": "electrical",
"unit": "W",
"min": null,
"typ": 0.6,
"max": null,
"conditions": "Typical power dissipated from device in tripped state, 25℃ still air",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.3,
"max": null,
"conditions": "Ambient operating temperature -40℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.26,
"max": null,
"conditions": "Ambient operating temperature -20℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.23,
"max": null,
"conditions": "Ambient operating temperature 0℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.2,
"max": null,
"conditions": "Ambient operating temperature 25℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.17,
"max": null,
"conditions": "Ambient operating temperature 40℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.15,
"max": null,
"conditions": "Ambient operating temperature 50℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.14,
"max": null,
"conditions": "Ambient operating temperature 60℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.12,
"max": null,
"conditions": "Ambient operating temperature 70℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Hold current derating",
"symbol": "Ihold",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": 0.11,
"max": null,
"conditions": "Ambient operating temperature 85℃",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"smd1206-020-24"
],
"discovery_pitch": "SMD1206-020-24 (hongjiacheng) 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",
"smd1206-020-24.kicad_sym",
"smd1206-020-24.kicad_mod",
"smd1206-020-24.glb",
"smd1206-020-24.step",
"smd1206-020-24.lbr",
"docs/hero.png",
"docs/smd1206-020-24-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"smd1206-020-24-hero.glb",
"smd1206-020-24-hero.overlay.json",
"smd1206-020-24-etched.glb"
],
"visibility": {
"public": true
}
}