component
MMSZ5260BT1G
Public Made by Adomby adom
onsemi Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323
{
"schema_version": 1,
"type": "component",
"slug": "mmsz5260bt1g",
"title": "MMSZ5260BT1G",
"brief": "onsemi Zener Diodes, SOD-123. 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",
"diodes",
"mmsz5260bt1g",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MMSZ5260BT1G",
"manufacturer": "onsemi",
"package": "SOD-123",
"pin_count": 2,
"category": "Diodes",
"subcategory": "Zener Diodes",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902181932314624",
"parts": {
"symbol": "mmsz5260bt1g.kicad_sym",
"footprint": "mmsz5260bt1g.kicad_mod",
"model_3d": "mmsz5260bt1g-hero.glb",
"model_3d_plain": "mmsz5260bt1g-etched.glb",
"model_3d_step": "mmsz5260bt1g-etched.step",
"model_3d_step_plain": "mmsz5260bt1g.step",
"lbr": "mmsz5260bt1g.lbr"
},
"distributor_links": {
"lcsc": "C236104"
},
"distributor_check": {
"checked_at": "2026-10-18T18:16:20Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "Cathode",
"type": "passive",
"description": "Cathode terminal of the Zener diode, identified by the polarity band on the package. Datasheet pinout for SOD-123 Style 1 lists pin 1 as cathode."
},
{
"number": "2",
"name": "Anode",
"type": "passive",
"description": "Anode terminal of the Zener diode, opposite the cathode (polarity band) side. Datasheet pinout for SOD-123 Style 1 lists pin 2 as anode."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 7,
"cost_usd": 0.0497,
"at": "2026-10-18T18:14:17"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902181932314624",
"pages": 7,
"sha256": "72c34c6ab3cd791c",
"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": "mmsz5260bt1g.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.5,
1.6,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mmsz5260bt1g-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3.5,
1.6,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "71c6ae2f72e05aa336c73c634d6802af276bf3eb632c4f2c740f2c4df0083e7d",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "onsemi",
"Package": "SOD-123",
"Category": "Diodes",
"Pins": "2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "72c34c6ab3cd791cbac206a3666e332932a294f54fb2a10247c5e0a18604633a",
"rows": [
{
"name": "Reverse Zener Voltage (5% B-suffix tolerance)",
"symbol": "VZ",
"kind": "tolerance",
"unit": "V",
"min": 40.85,
"typ": 43,
"max": 45.15,
"conditions": "@ IZT = 3.0 mA; TA = 25°C; nominal measured at TL = 30°C ±1°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Zener voltage tolerance (B suffix)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -5,
"typ": null,
"max": 5,
"conditions": "Standard tolerance on nominal Zener voltage (B suffix)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum Zener impedance",
"symbol": "ZZT",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 93,
"conditions": "@ IZT = 3.0 mA; AC 1 kHz; IZ(AC) = 0.1 IZ(dc)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum Zener impedance at knee",
"symbol": "ZZK",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": null,
"max": 900,
"conditions": "@ IZK = 0.25 mA; AC 1 kHz; IZ(AC) = 0.1 IZ(dc)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reverse leakage current",
"symbol": "IR",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "@ VR = 33 V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Forward voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.9,
"conditions": "@ IF = 10 mA",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Total power dissipation on FR-5 board",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 500,
"conditions": "@ TL = 75°C; FR-5 board, minimum recommended footprint (Note 1)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Power dissipation derating",
"symbol": "PD",
"kind": "thermal",
"unit": "mW/°C",
"min": null,
"typ": null,
"max": 6.7,
"conditions": "Derated above TL = 75°C",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal resistance, junction-to-ambient",
"symbol": "RJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 340,
"conditions": "Note 2 (infrared scan method)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal resistance, junction-to-lead",
"symbol": "RJL",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": null,
"max": 150,
"conditions": "Note 2 (infrared scan method)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Junction and storage temperature range",
"symbol": "TJ, Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mmsz5260bt1g"
],
"discovery_pitch": "MMSZ5260BT1G (onsemi) 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",
"mmsz5260bt1g.kicad_sym",
"mmsz5260bt1g.kicad_mod",
"mmsz5260bt1g.glb",
"mmsz5260bt1g.step",
"mmsz5260bt1g.lbr",
"docs/hero.png",
"docs/mmsz5260bt1g-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mmsz5260bt1g-hero.glb",
"mmsz5260bt1g-hero.overlay.json",
"mmsz5260bt1g-etched.glb"
],
"visibility": {
"public": true
}
}