component

ST0541D4

Public Made by Adom

by adom

Leiditech ESD Protection Devices, DFN1006-2. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionst0541d4factory-2.0.0extractor-text

Verified ST0541D4

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ST0541D4 · DFN1006-2 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: D_SOD-882
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-1qeftr6r/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ st0541d4.kicad_sym✓ st0541d4.kicad_mod✓ st0541d4.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
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← Commit history

st0541d4: factory component page (tier=lcsc)

Ray ·b54aa80e52 ·7d ago ·parent be05f8e
1 file changed +189−29
page.json+189−29
page.json+189−29
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "st0541d4",+  "title": "ST0541D4",+  "brief": "Leiditech ESD Protection Devices, DFN1006-2. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",   "version": "0.1.0",-  "type": "component",-  "description": "Leiditech ESD Protection Devices, DFN1006-2. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "tvs-fuse-board level protection",@@ -10,26 +13,6 @@     "factory-2.0.0",     "extractor-text"   ],-  "dependencies": {},-  "hero": {-    "type": "image",-    "path": "docs/hero.png"-  },-  "files": [-    "page.json",-    "README.md",-    "st0541d4.kicad_sym",-    "st0541d4.kicad_mod",-    "st0541d4.glb",-    "st0541d4.step",-    "st0541d4.lbr",-    "docs/hero.png",-    "docs/st0541d4-datasheet.pdf",-    "viewers/symbol.html",-    "viewers/footprint.html",-    "st0541d4-hero.glb",-    "st0541d4-hero.overlay.json"-  ],   "component": {     "mpn": "ST0541D4",     "manufacturer": "Leiditech",@@ -119,12 +102,12 @@         "origin": "footprint origin = pad-pattern centre",         "seat": "z = 0",         "extents_mm": [-          1,+          1.0,           0.6,           0.49         ],-        "zmin_mm": 0,-        "centre_offset_mm": 0,+        "zmin_mm": 0.0,+        "centre_offset_mm": 0.0,         "footprint_binding": "identity",         "sha256": "b109a9e50feebcf8bae5a230cf805dc06e2eb2b9d976f1922b195c16710c5415",         "checked": "2026-11-02",@@ -132,10 +115,187 @@       }     ]   },-  "visibility": "public",-  "org": "adom",+  "metadata": {+    "specs": {+      "Manufacturer": "Leiditech",+      "Package": "DFN1006-2",+      "Category": "TVS/Fuse/Board Level Protection",+      "Pins": "2"+    },+    "characteristics": {+      "version": 1,+      "source": "datasheet",+      "datasheet_sha256": "66c3fbd1620a62bda8f87cbfee871fd571646c6bbb984f3c317db3e43c9bb82a",+      "rows": [+        {+          "name": "Reverse Working Voltage",+          "symbol": "VRWM",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 5,+          "conditions": "",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Breakdown Voltage",+          "symbol": "VBR",+          "kind": "electrical",+          "unit": "V",+          "min": 6.5,+          "typ": null,+          "max": null,+          "conditions": "IT = 1mA",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Reverse Leakage Current",+          "symbol": "IR",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": null,+          "max": 0.2,+          "conditions": "VRWM = 5V",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Clamping Voltage",+          "symbol": "VC",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 12,+          "conditions": "IPP = 1A (8 x 20 s pulse)",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Clamping Voltage",+          "symbol": "VC",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 25,+          "conditions": "IPP = 4A (8 x 20 s pulse)",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Junction Capacitance",+          "symbol": "CJ",+          "kind": "electrical",+          "unit": "pF",+          "min": null,+          "typ": 0.3,+          "max": null,+          "conditions": "V = 0V, f = 1MHz",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Peak Pulse Power (8/20µs)",+          "symbol": "Ppp",+          "kind": "absolute_maximum",+          "unit": "W",+          "min": null,+          "typ": null,+          "max": 100,+          "conditions": "8/20µs",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "ESD per IEC 61000-4-2 (Air)",+          "symbol": "VESD",+          "kind": "absolute_maximum",+          "unit": "kV",+          "min": -30,+          "typ": null,+          "max": 30,+          "conditions": "IEC 61000-4-2 air discharge",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "ESD per IEC 61000-4-2 (Contact)",+          "symbol": "VESD",+          "kind": "absolute_maximum",+          "unit": "kV",+          "min": -30,+          "typ": null,+          "max": 30,+          "conditions": "IEC 61000-4-2 contact discharge",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Operating Temperature Range",+          "symbol": "TJ",+          "kind": "recommended_operating",+          "unit": "℃",+          "min": -55,+          "typ": null,+          "max": 125,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Storage Temperature Range",+          "symbol": "TSTJ",+          "kind": "absolute_maximum",+          "unit": "℃",+          "min": -55,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        }+      ]+    }+  },+  "variants": [],+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "st0541d4"+  ],+  "discovery_pitch": "ST0541D4 (Leiditech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",   "author": {     "name": "Ray",     "email": "[email protected]"-  }-}\ No newline at end of file+  },+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "st0541d4.kicad_sym",+    "st0541d4.kicad_mod",+    "st0541d4.glb",+    "st0541d4.step",+    "st0541d4.lbr",+    "docs/hero.png",+    "docs/st0541d4-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "st0541d4-hero.glb",+    "st0541d4-hero.overlay.json"+  ]+}