component
DESD5V2S2UT-7
Public Made by Adomby adom
Diodes Incorporated ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320
{
"schema_version": 1,
"type": "component",
"slug": "desd5v2s2ut-7",
"title": "DESD5V2S2UT-7",
"brief": "Diodes Incorporated ESD And Surge Protection (TVS/ESD), 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",
"circuit protection",
"desd5v2s2ut-7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DESD5V2S2UT-7",
"manufacturer": "Diodes Incorporated",
"package": "SOT-23",
"pin_count": 3,
"category": "Circuit Protection",
"subcategory": "ESD And Surge Protection (TVS/ESD)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936704295620608",
"parts": {
"symbol": "desd5v2s2ut-7.kicad_sym",
"footprint": "desd5v2s2ut-7.kicad_mod",
"model_3d": "desd5v2s2ut-7-hero.glb",
"model_3d_plain": "desd5v2s2ut-7-etched.glb",
"model_3d_step": "desd5v2s2ut-7-etched.step",
"model_3d_step_plain": "desd5v2s2ut-7.step",
"lbr": "desd5v2s2ut-7.lbr"
},
"distributor_links": {
"lcsc": "C460593",
"digikey": "DESD5V2S2UT-7DITR-ND",
"mouser": "621-DESD5V2S2UT-7"
},
"distributor_check": {
"checked_at": "2026-10-18T04:15:39Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "DESD5V2S2UT-7DITR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "621-DESD5V2S2UT-7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "1",
"type": "passive",
"description": "One of the two protected line terminals of the unidirectional TVS; the datasheet measures device capacitance between pin 1 and pin 3 (Note 7)."
},
{
"number": "2",
"name": "2",
"type": "passive",
"description": "The other protected line terminal of the unidirectional TVS; the datasheet measures device capacitance between pin 2 and pin 3 (Note 7)."
},
{
"number": "3",
"name": "3",
"type": "passive",
"description": "Common terminal shared by the two protected paths, used as the reference for the pin 1 and pin 2 capacitance measurements (Note 7)."
}
],
"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 gives only numbered pins from the Top View device schematic (pins 1 and 2 on top, pin ; The datasheet ties pin numbering to the SOT-23 package through the Ordering Information table (DESD5"
],
"pages_sent": 4,
"cost_usd": 0.0339,
"at": "2026-10-18T04:13:29"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936704295620608",
"pages": 4,
"sha256": "e7a567a5f0507549",
"source_tier": "lcsc"
},
"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": "desd5v2s2ut-7.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": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "desd5v2s2ut-7-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": "00ac560bdf4ae3755fdb638f1dcf7080e5f8a2c42906e200593d1f583c423606",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Diodes Incorporated",
"Package": "SOT-23",
"Category": "Circuit Protection",
"Pins": "3"
},
"appearance": {
"contacts": {
"quote": "• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208",
"page": 1,
"doc": "ds.pdf",
"plating": "tin"
},
"version": 1,
"datasheet_sha256": "e7a567a5f05075491d962ff94f59e312c4be400eaf1750a8e13c40695ae42082"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "e7a567a5f05075491d962ff94f59e312c4be400eaf1750a8e13c40695ae42082",
"rows": [
{
"name": "Breakdown voltage",
"symbol": "VBR",
"kind": "electrical",
"unit": "V",
"min": 6.4,
"typ": null,
"max": 7.2,
"conditions": "IT = 5.0 mA",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Max. reverse leakage current",
"symbol": "IR",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "@ VRWM (Note 5)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Max. clamping voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 9,
"conditions": "Ipp = 1A (Note 2)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Max. clamping voltage",
"symbol": "VC",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 20,
"conditions": "IPP = 15 A (Note 2)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Maximum total capacitance",
"symbol": "CT",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 200,
"conditions": "VR = 0V, f = 1MHz (Note 1)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Typical total capacitance",
"symbol": "CT",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 165,
"max": null,
"conditions": "VR = 0V, f = 1MHz (Note 1)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Peak pulse power (tp = 8x20µs)",
"symbol": "Ppk",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 260,
"conditions": "TA = 25°C (Note 6)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Thermal resistance, junction to ambient",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 417,
"max": null,
"conditions": "TA = 25°C (Note 6)",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating and storage temperature range",
"symbol": "TJ, TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"desd5v2s2ut-7"
],
"discovery_pitch": "DESD5V2S2UT-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",
"desd5v2s2ut-7.kicad_sym",
"desd5v2s2ut-7.kicad_mod",
"desd5v2s2ut-7.glb",
"desd5v2s2ut-7.step",
"desd5v2s2ut-7.lbr",
"docs/hero.png",
"docs/desd5v2s2ut-7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"desd5v2s2ut-7-hero.glb",
"desd5v2s2ut-7-hero.overlay.json",
"desd5v2s2ut-7-etched.glb"
],
"visibility": {
"public": true
}
}