component
DT2042-04TS-7
Public Made by Adomby adom
Diodes Incorporated ESD Protection Devices, TSOT-26. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531
{
"schema_version": 1,
"type": "component",
"slug": "dt2042-04ts-7",
"title": "DT2042-04TS-7",
"brief": "Diodes Incorporated ESD Protection Devices, TSOT-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",
"dt2042-04ts-7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DT2042-04TS-7",
"manufacturer": "Diodes Incorporated",
"package": "TSOT-26",
"pin_count": 6,
"category": "Circuit Protection",
"subcategory": "ESD Protection Devices",
"datasheet": "https://www.diodes.com/assets/Datasheets/DT2042-04TS-7.pdf",
"parts": {
"symbol": "dt2042-04ts-7.kicad_sym",
"footprint": "dt2042-04ts-7.kicad_mod",
"model_3d": "dt2042-04ts-7-hero.glb",
"model_3d_plain": "dt2042-04ts-7-etched.glb",
"model_3d_step": "dt2042-04ts-7-etched.step",
"model_3d_step_plain": "dt2042-04ts-7.step",
"lbr": "dt2042-04ts-7.lbr"
},
"distributor_links": {
"lcsc": "C526601",
"digikey": "DT2042-04TS-7DITR-ND",
"mouser": "621-DT2042-04TS-7"
},
"distributor_check": {
"checked_at": "2026-10-30T15:55:56Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "DT2042-04TS-7DITR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "621-DT2042-04TS-7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "I/O 1",
"type": "bidirectional",
"description": "ESD-protected channel 1 I/O, rated for ±30 kV contact and air discharge per IEC 61000-4-2 with respect to VSS."
},
{
"number": "2",
"name": "VSS",
"type": "power_in",
"description": "Ground reference for all I/O channels, with the operating voltage (DC) rated at 5.5 V I/O to VSS."
},
{
"number": "3",
"name": "I/O 2",
"type": "bidirectional",
"description": "ESD-protected channel 2 I/O, with a peak pulse current of ±10 A (8/20 µs) and reverse working voltage of 5.5 V relative to VSS."
},
{
"number": "4",
"name": "I/O 3",
"type": "bidirectional",
"description": "ESD-protected channel 3 I/O, with a channel input capacitance typically 1.2 pF (1.5 pF max) at VR = 2.5 V, f = 1 MHz."
},
{
"number": "5",
"name": "NC",
"type": "unconnected",
"description": "Labelled NC on the top-view diagram; the datasheet specifies no function or connection for this pin."
},
{
"number": "6",
"name": "I/O 4",
"type": "bidirectional",
"description": "ESD-protected channel 4 I/O, with TLP dynamic resistance of 0.25 Ω and ESD clamping voltage of 9 V typical at 10 A to VSS."
}
],
"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": [
"extractor flagged: The datasheet has no explicit pin table. The pin numbers were inferred from the TSOT26 top-view text; Pin 5 is labelled NC with no stated function. It is typed as unconnected, but the datasheet does not; I/O pin types are set to bidirectional, which is an engineering choice, since the datasheet does not"
],
"pages_sent": 5,
"cost_usd": 0.0345,
"at": "2026-10-30T15:55:27"
},
"datasheet": {
"url": "https://www.diodes.com/assets/Datasheets/DT2042-04TS-7.pdf",
"pages": 5,
"sha256": "323d335151b83760",
"source_tier": "mfr"
},
"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": "dt2042-04ts-7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
0.95
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "dt2042-04ts-7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
0.95
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "a6f71de29cf8f83c3428ebe1d2f1fc664cd3bed5612d930914f05a1e7f9d375b",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "TSOT26",
"source_page": 4,
"D": {
"nom_mm": 2.9,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 1.6,
"range_mm": [
null,
null
]
},
"E": {
"nom_mm": 2.8,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.95,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1,
"range_mm": [
null,
1
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "dt2042-04ts-7.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Diodes Incorporated",
"Package": "TSOT-26",
"Category": "Circuit Protection",
"Pins": "6"
},
"appearance": {
"contacts": {
"quote": " Terminals: Matte Tin Finish Annealed Over Copper Leadframe",
"page": 1,
"doc": "ds.pdf",
"material": "Copper",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "323d335151b83760e7e345b3606ab89c2fca8d8aa8aa7e756bc3ecbb710f2204"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "323d335151b83760e7e345b3606ab89c2fca8d8aa8aa7e756bc3ecbb710f2204",
"rows": [
{
"name": "Reverse Working Voltage",
"symbol": "VRWM",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Current",
"symbol": "IR",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VR = 5V, any I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Breakdown Voltage",
"symbol": "VBR",
"kind": "electrical",
"unit": "V",
"min": 6,
"typ": null,
"max": 9,
"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": -0.8,
"max": null,
"conditions": "IF = -15mA, I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Holding Voltage",
"symbol": "VH",
"kind": "electrical",
"unit": "V",
"min": 5.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Trigger Voltage",
"symbol": "VTRIG",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 9,
"max": 9.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Clamping Voltage (5A)",
"symbol": "VC_5A",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 7.5,
"max": null,
"conditions": "IPP = 5A, I/O to VSS, 8/20μs",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reverse Clamping Voltage (10A)",
"symbol": "VC_10A",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 9,
"max": 10.5,
"conditions": "IPP = 10A, I/O to VSS, 8/20μs",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Clamping Voltage",
"symbol": "VESD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 9,
"max": null,
"conditions": "TLP, 10A, tp = 100 ns, I/O to VSS, per Figure 7",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Dynamic Resistance",
"symbol": "RDIF",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 0.25,
"max": null,
"conditions": "TLP, 10A, tp = 100 ns, I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Channel Input Capacitance",
"symbol": "CI/O",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 1.2,
"max": 1.5,
"conditions": "VR = 2.5V, f = 1MHz",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Variation of Channel Input Capacitance",
"symbol": "CI/O",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 0.02,
"max": null,
"conditions": "VSS = 0V, I/O = 2.5V, f = 1MHz, T = +25°C, I/O_x to VSS – I/O_y to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Peak Pulse Current, per IEC 61000-4-5",
"symbol": "IPP",
"kind": "absolute_maximum",
"unit": "A",
"min": -10,
"typ": null,
"max": 10,
"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": 105,
"conditions": "I/O to VSS, 8/20μs",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Voltage (DC)",
"symbol": "VDC",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD Protection – Contact Discharge, per IEC61000-4-2",
"symbol": "VESD_Contact",
"kind": "absolute_maximum",
"unit": "kV",
"min": -30,
"typ": null,
"max": 30,
"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": -30,
"typ": null,
"max": 30,
"conditions": "I/O to VSS",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power Dissipation Typical",
"symbol": "PD",
"kind": "thermal",
"unit": "mW",
"min": null,
"typ": 300,
"max": null,
"conditions": "Device mounted on FR-4 PCB pad layout (2oz copper), Note 5",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction to Ambient Typical",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 417,
"max": null,
"conditions": "Device mounted on FR-4 PCB pad layout (2oz copper), Note 5",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Junction Temperature Range",
"symbol": "TJ",
"kind": "thermal",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "thermal",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"dt2042-04ts-7"
],
"discovery_pitch": "DT2042-04TS-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",
"dt2042-04ts-7.kicad_sym",
"dt2042-04ts-7.kicad_mod",
"dt2042-04ts-7.glb",
"dt2042-04ts-7.step",
"dt2042-04ts-7.lbr",
"docs/hero.png",
"docs/dt2042-04ts-7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"dt2042-04ts-7-hero.glb",
"dt2042-04ts-7-hero.overlay.json",
"dt2042-04ts-7-etched.glb"
],
"visibility": {
"public": true
}
}