component
FMMT718TA
Public Made by Adomby adom
Diodes Incorporated Bipolar Transistors - BJT, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618
{
"schema_version": 1,
"type": "component",
"slug": "fmmt718ta",
"title": "FMMT718TA",
"brief": "Diodes Incorporated Bipolar Transistors - BJT, SOT-23. 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",
"transistors",
"fmmt718ta",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "FMMT718TA",
"manufacturer": "Diodes Incorporated",
"package": "SOT-23",
"pin_count": 3,
"category": "Transistors",
"subcategory": "Bipolar Transistors - BJT",
"datasheet": "https://www.diodes.com/assets/Datasheets/FMMT718TA.pdf",
"parts": {
"symbol": "fmmt718ta.kicad_sym",
"footprint": "fmmt718ta.kicad_mod",
"model_3d": "fmmt718ta-hero.glb",
"model_3d_plain": "fmmt718ta-etched.glb",
"model_3d_step": "fmmt718ta-etched.step",
"model_3d_step_plain": "fmmt718ta.step",
"lbr": "fmmt718ta.lbr"
},
"distributor_links": {
"lcsc": "C74079"
},
"distributor_check": {
"checked_at": "2026-10-22T18:55:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "B",
"type": "input",
"description": "Base of the PNP transistor; the datasheet pin-out shows it on the two-lead side of the package."
},
{
"number": "2",
"name": "E",
"type": "passive",
"description": "Emitter of the PNP transistor; the datasheet pin-out shows it on the two-lead side of the package."
},
{
"number": "3",
"name": "C",
"type": "passive",
"description": "Collector of the PNP transistor, the single lead on the opposite side of the package; rated for IC = -1.5A continuous, ICM = -6A peak, and VCEO = -20V."
}
],
"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 pin-out drawing on page 1 labels the leads C, E and B but prints no pin numbers. The numbers 1=B",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 7,
"cost_usd": 0.1411,
"at": "2026-10-22T18:55:26"
},
"datasheet": {
"url": "https://www.diodes.com/assets/Datasheets/FMMT718TA.pdf",
"pages": 7,
"sha256": "081de31701867c2d",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "fmmt718ta.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "fmmt718ta-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.5,
3,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6eb9e8afe3eace31db51d509a929950e39b65ee46e8b2d9b89a6d2668b296271",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Diodes Incorporated",
"Package": "SOT-23",
"Category": "Transistors",
"Pins": "3"
},
"appearance": {
"contacts": {
"quote": "• Terminals: Finish – Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "081de31701867c2d604f2b1acce943d7a85de82bf46e6bb9d627c085d08cbd86"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "081de31701867c2d604f2b1acce943d7a85de82bf46e6bb9d627c085d08cbd86",
"rows": [
{
"name": "Collector-Base Breakdown Voltage",
"symbol": "BVCBO",
"kind": "electrical",
"unit": "V",
"min": -20,
"typ": -65,
"max": null,
"conditions": "IC = -100µA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-Emitter Breakdown Voltage",
"symbol": "BVCEO",
"kind": "electrical",
"unit": "V",
"min": -20,
"typ": -55,
"max": null,
"conditions": "IC = -10mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Emitter-Base Breakdown Voltage",
"symbol": "BVEBO",
"kind": "electrical",
"unit": "V",
"min": -7,
"typ": -8.8,
"max": null,
"conditions": "IE = -100µA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector Cutoff Current",
"symbol": "ICBO",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": -100,
"conditions": "VCB = -15V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Emitter Cutoff Current",
"symbol": "IEBO",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": -100,
"conditions": "VEB = -4V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector Emitter Cutoff Current",
"symbol": "ICES",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": -100,
"conditions": "VCE= -15V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Static Forward Current Transfer Ratio",
"symbol": "hFE",
"kind": "electrical",
"unit": "",
"min": 300,
"typ": 475,
"max": null,
"conditions": "IC = -10mA, VCE = -2V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Static Forward Current Transfer Ratio",
"symbol": "hFE",
"kind": "electrical",
"unit": "",
"min": 300,
"typ": 450,
"max": null,
"conditions": "IC = -100mA, VCE = -2V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Static Forward Current Transfer Ratio",
"symbol": "hFE",
"kind": "electrical",
"unit": "",
"min": 150,
"typ": 230,
"max": null,
"conditions": "IC = -2A, VCE = -2V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Static Forward Current Transfer Ratio",
"symbol": "hFE",
"kind": "electrical",
"unit": "",
"min": 35,
"typ": 70,
"max": null,
"conditions": "IC = -4A, VCE = -2V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Static Forward Current Transfer Ratio",
"symbol": "hFE",
"kind": "electrical",
"unit": "",
"min": 15,
"typ": 30,
"max": null,
"conditions": "IC = -6A, VCE = -2V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-Emitter Saturation Voltage",
"symbol": "VCE(sat)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": -16,
"max": -40,
"conditions": "IC =- 0.1A, IB = -10mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-Emitter Saturation Voltage",
"symbol": "VCE(sat)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": -130,
"max": -200,
"conditions": "IC = -1A, IB = -20mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-Emitter Saturation Voltage",
"symbol": "VCE(sat)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": -145,
"max": -220,
"conditions": "IC = -1.5A, IB = -50mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Base-Emitter Turn-On Voltage",
"symbol": "VBE(on)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": -0.81,
"max": -1,
"conditions": "IC = -2A, VCE = -2V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Base-Emitter Saturation Voltage",
"symbol": "VBE(sat)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": -0.87,
"max": -1,
"conditions": "IC = -1.5A, IB = -50mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Capacitance",
"symbol": "Cobo",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 34,
"max": 43,
"conditions": "VCB = -10V, f = 1MHz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Transition Frequency",
"symbol": "fT",
"kind": "electrical",
"unit": "MHz",
"min": 150,
"typ": 180,
"max": null,
"conditions": "VCE = -10V, IC = -50mA, f = 100MHz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Collector-Base Voltage",
"symbol": "VCBO",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -20,
"conditions": "TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Collector-Emitter Voltage",
"symbol": "VCEO",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -20,
"conditions": "TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Emitter-Base Voltage",
"symbol": "VEBO",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": -7,
"conditions": "TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Continuous Collector Current",
"symbol": "IC",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -1.5,
"conditions": "TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Pulse Current",
"symbol": "ICM",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": -6,
"conditions": "TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Base Current",
"symbol": "IB",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -500,
"conditions": "TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 625,
"conditions": "Note 5, TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 806,
"conditions": "Note 6 (t ≤ 5 sec), TA = +25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating and Storage Temperature Range",
"symbol": "TJ, TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 200,
"max": null,
"conditions": "Note 5",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 155,
"max": null,
"conditions": "Note 6 (t ≤ 5 sec)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Leads",
"symbol": "RθJL",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 194,
"max": null,
"conditions": "Note 7",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Electrostatic Discharge - Human Body Model",
"symbol": "ESD HBM",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 4000,
"conditions": "JEDEC Class 3A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Electrostatic Discharge - Machine Model",
"symbol": "ESD MM",
"kind": "absolute_maximum",
"unit": "V",
"min": 400,
"typ": null,
"max": null,
"conditions": "JEDEC Class C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Turn-On Time",
"symbol": "ton",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 68,
"max": null,
"conditions": "VCC = -10V, IC = -1A, IB1 = IB2 = -20mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Turn-Off Time",
"symbol": "toff",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 270,
"max": null,
"conditions": "VCC = -10V, IC = -1A, IB1 = IB2 = -20mA",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"fmmt718ta"
],
"discovery_pitch": "FMMT718TA (Diodes Incorporated) 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",
"fmmt718ta.kicad_sym",
"fmmt718ta.kicad_mod",
"fmmt718ta.glb",
"fmmt718ta.step",
"fmmt718ta.lbr",
"docs/hero.png",
"docs/fmmt718ta-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"fmmt718ta-hero.glb",
"fmmt718ta-hero.overlay.json",
"fmmt718ta-etched.glb"
],
"visibility": {
"public": true
}
}