component
ASMD1812-014
Public Made by Adomby adom
Shenzhen JDT Fuse Resettable Fuses, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"slug": "asmd1812-014",
"title": "ASMD1812-014",
"brief": "Shenzhen JDT Fuse Resettable Fuses, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"subcategory": "Resettable Fuses",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899520990494720",
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"lbr": "asmd1812-014.lbr"
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"distributor_links": {
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},
"distributor_check": {
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"source": "Component Ocean /api/assign-pns",
"digikey": {
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"status": "no match"
},
"mouser": {
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},
"pins": [
{
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"name": "1",
"type": "passive",
"description": "One terminal pad of the non-polarized PTC (tin-plated nickel-copper); series element in the protected line, ASMD1812-014 is rated Ihold 0.14 A, Itrip 0.34 A, Vmax 60 V dc, Imax 100 A."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "Other terminal pad of the non-polarized PTC (tin-plated nickel-copper); interchangeable with the opposite pad, with a maximum surface temperature of 125 °C when tripped."
}
],
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"vision extraction: provenance cannot be text-verified; needs consensus"
],
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"cost_usd": 0.185,
"at": "2026-10-18T05:32:10"
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"sha256": "9a262a458868b11e",
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"cad": "KiCad official (CC-BY-SA 4.0)",
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"sha256": "7e2835e385f6dfaede84b956b38c3087b469334b4a4c1f3646a2ae9b5c7c625b",
"checked": "2026-10-18",
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},
"metadata": {
"specs": {
"Manufacturer": "Shenzhen JDT Fuse",
"Package": "1812",
"Category": "Circuit Protection",
"Pins": "2"
},
"appearance": {
"contacts": {
"quote": "Terminal pad materials：Tin-plated Nickel-Copper",
"page": 6,
"doc": "ds.pdf",
"material": "Copper",
"plating": "tin"
},
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"datasheet_sha256": "9a262a458868b11eb2facf48823d7189367b8c17b344838d3445e6e55c72bb43"
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"characteristics": {
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"rows": [
{
"name": "Maximum operating voltage",
"symbol": "V max",
"kind": "absolute_maximum",
"unit": "V dc",
"min": null,
"typ": null,
"max": 60,
"conditions": "at rated current (Imax)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum fault current",
"symbol": "I max",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
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"conditions": "at rated voltage (Vmax)",
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"source": "datasheet"
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{
"name": "Hold current",
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"min": null,
"typ": null,
"max": 0.14,
"conditions": "25°C still air; maximum current device will not trip",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Trip current",
"symbol": "I trip",
"kind": "electrical",
"unit": "A",
"min": 0.34,
"typ": null,
"max": null,
"conditions": "25°C still air; minimum current at which device will always trip",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power dissipation in tripped state",
"symbol": "Pd",
"kind": "electrical",
"unit": "W",
"min": null,
"typ": 0.8,
"max": null,
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{
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"symbol": "Ri min",
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"source": "datasheet"
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{
"name": "Maximum device resistance one hour post reflow",
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"min": null,
"typ": null,
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"conditions": "measured one hour post reflow",
"source_page": 3,
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{
"name": "Passive aging resistance change",
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"kind": "tolerance",
"unit": "%",
"min": -5,
"typ": null,
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"conditions": "+85°C, 1000 hrs; typical",
"source_page": 4,
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{
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{
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"min": -33,
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"max": 33,
"conditions": "+85°C to -40°C, 20 times; typical",
"source_page": 4,
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{
"name": "Ambient operating temperature",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
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{
"name": "Maximum surface temperature in tripped state",
"symbol": "",
"kind": "thermal",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "tripped state",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": null,
"typ": null,
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"conditions": "storage, 70% R.H. max",
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"email": "[email protected]"
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