component
DT1240V3-04SO-7
Public Made by Adomby adom
Diodes Incorporated ESD And Surge Protection (TVS/ESD), SOT-26. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456
{
"schema_version": 1,
"type": "component",
"slug": "dt1240v3-04so-7",
"title": "DT1240V3-04SO-7",
"brief": "Diodes Incorporated ESD And Surge Protection (TVS/ESD), SOT-26. 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",
"dt1240v3-04so-7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DT1240V3-04SO-7",
"manufacturer": "Diodes Incorporated",
"package": "SOT-26",
"pin_count": 6,
"category": "Circuit Protection",
"subcategory": "ESD And Surge Protection (TVS/ESD)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589788106451808256",
"parts": {
"symbol": "dt1240v3-04so-7.kicad_sym",
"footprint": "dt1240v3-04so-7.kicad_mod",
"model_3d": "dt1240v3-04so-7-hero.glb",
"model_3d_plain": "dt1240v3-04so-7-etched.glb",
"model_3d_step": "dt1240v3-04so-7-etched.step",
"model_3d_step_plain": "dt1240v3-04so-7.step",
"lbr": "dt1240v3-04so-7.lbr"
},
"distributor_links": {
"lcsc": "C1979582"
},
"distributor_check": {
"checked_at": "2026-10-17T18:11:26Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "I/O1",
"type": "passive",
"description": "ESD-protected high-speed I/O channel 1, clamped to VSS with 0.55pF typical capacitance and VBR of 6V minimum."
},
{
"number": "2",
"name": "VSS",
"type": "power_in",
"description": "Ground reference (VSS) for all four TVS channels, to which I/O pins are clamped."
},
{
"number": "3",
"name": "I/O2",
"type": "passive",
"description": "ESD-protected high-speed I/O channel 2, clamped to VSS with 0.55pF typical capacitance and VBR of 6V minimum."
},
{
"number": "4",
"name": "I/O3",
"type": "passive",
"description": "ESD-protected high-speed I/O channel 3, clamped to VSS with 0.55pF typical capacitance and VBR of 6V minimum."
},
{
"number": "5",
"name": "N/A",
"type": "unconnected",
"description": "Not used; marked N/A on the device schematic with no internal connection shown."
},
{
"number": "6",
"name": "I/O4",
"type": "passive",
"description": "ESD-protected high-speed I/O channel 4, clamped to VSS with 0.55pF typical capacitance and VBR of 6V minimum."
}
],
"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: Pin 5 is labeled N/A in the datasheet drawing; the datasheet does not say whether it is internally u",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 6,
"cost_usd": 0.264,
"at": "2026-10-17T18:09:28"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589788106451808256",
"pages": 6,
"sha256": "049bdac5b056e95d",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "dt1240v3-04so-7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "dt1240v3-04so-7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "08959e8077b68c797ea1137fa9bc459ea12ba0697db01800645347d9b546c610",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Diodes Incorporated",
"Package": "SOT-26",
"Category": "Circuit Protection",
"Pins": "6"
},
"appearance": {
"contacts": {
"quote": " Terminal Connections: See Schematic Terminals – Finish – Matte Tin Pleated Leads;",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "049bdac5b056e95d7fc94a4c89ecf5997d23f10fb08fc89349daa8105fae103e"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "049bdac5b056e95d7fc94a4c89ecf5997d23f10fb08fc89349daa8105fae103e",
"rows": [
{
"name": "Peak Pulse Current, per IEC 61000-4-5",
"symbol": "IPP",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "I/O to VSS, 8/20µs",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Pulse Power, per IEC 61000-4-5",
"symbol": "PPP",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 60,
"conditions": "I/O to VSS, 8/20µs",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Protection – Contact Discharge, per IEC 61000-4-2",
"symbol": "VESD_CONTACT",
"kind": "absolute_maximum",
"unit": "kV",
"min": -14,
"typ": null,
"max": 14,
"conditions": "I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Protection – Air Discharge, per IEC 61000-4-2",
"symbol": "VESD_AIR",
"kind": "absolute_maximum",
"unit": "kV",
"min": -16,
"typ": null,
"max": 16,
"conditions": "I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature",
"symbol": "TOP",
"kind": "recommended_operating",
"unit": "°C",
"min": -55,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Working Voltage",
"symbol": "VRWM",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 3.3,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "VR = 3.3V, I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Breakdown Voltage",
"symbol": "VBR",
"kind": "electrical",
"unit": "V",
"min": 6,
"typ": null,
"max": null,
"conditions": "IR = 1mA, I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Forward Clamping Voltage",
"symbol": "VF",
"kind": "electrical",
"unit": "V",
"min": -1,
"typ": -0.85,
"max": null,
"conditions": "IF = -15mA, I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Clamping Voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 9,
"max": 11,
"conditions": "IPP = 5.5A, I/O to VSS, 8/20µs",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Trigger Voltage",
"symbol": "VTRIG",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 9.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Channel Input Capacitance",
"symbol": "CI/O",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 0.55,
"max": 0.65,
"conditions": "VI/O = 2.5V, VSS = 0V, f = 1MHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "thermal",
"unit": "mW",
"min": null,
"typ": 300,
"max": null,
"conditions": "Typical; Note 5 (FR-4 PCB, 2oz copper pad layout)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient",
"symbol": "RJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 417,
"max": null,
"conditions": "Typical; Note 5 (FR-4 PCB, 2oz copper pad layout)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Clamping Voltage",
"symbol": "VESD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 8.8,
"max": null,
"conditions": "TLP, 10A, tP = 100ns, I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Dynamic Reverse Resistance",
"symbol": "RDIF-R",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.3,
"max": null,
"conditions": "TLP, 10A, tP = 100ns, I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Dynamic Forward Resistance",
"symbol": "RDIF-F",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.25,
"max": null,
"conditions": "TLP, 10A, tP = 100ns, VSS to I/O",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Delta CI/O",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 0.04,
"max": null,
"conditions": "CI/OMAX-CI/OMIN",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"dt1240v3-04so-7"
],
"discovery_pitch": "DT1240V3-04SO-7 (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",
"dt1240v3-04so-7.kicad_sym",
"dt1240v3-04so-7.kicad_mod",
"dt1240v3-04so-7.glb",
"dt1240v3-04so-7.step",
"dt1240v3-04so-7.lbr",
"docs/hero.png",
"docs/dt1240v3-04so-7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"dt1240v3-04so-7-hero.glb",
"dt1240v3-04so-7-hero.overlay.json",
"dt1240v3-04so-7-etched.glb"
],
"visibility": {
"public": true
}
}