component

SP721ABTG

Public Made by Adom

by adom

Littelfuse Surge Suppressors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionsp721abtgfactory-2.0.0extractor-text

Verified SP721ABTG

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, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SP721ABTG · SOIC-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 6-page datasheet
  • ✓distributor: lcsc C17272510, digikey F3163TR-ND, mouser 576-SP721ABTG
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-whxdu7fq/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: 8 pins = 8 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ sp721abtg.kicad_sym✓ sp721abtg.kicad_mod✓ sp721abtg.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

sp721abtg: factory component page (tier=lcsc)

Ray ·7f6a2264c0 ·7d ago ·parent b9490cd
1 file changed +260−29
page.json+260−29
page.json+260−29
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "sp721abtg",+  "title": "SP721ABTG",+  "brief": "Littelfuse Surge Suppressors, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",   "version": "0.1.0",-  "type": "component",-  "description": "Littelfuse Surge Suppressors, SOIC-8. Pinout cross-checked by two models against the datasheet, 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",-    "sp721abtg.kicad_sym",-    "sp721abtg.kicad_mod",-    "sp721abtg.glb",-    "sp721abtg.step",-    "sp721abtg.lbr",-    "docs/hero.png",-    "docs/sp721abtg-datasheet.pdf",-    "viewers/symbol.html",-    "viewers/footprint.html",-    "sp721abtg-hero.glb",-    "sp721abtg-hero.overlay.json"-  ],   "component": {     "mpn": "SP721ABTG",     "manufacturer": "Littelfuse",@@ -157,12 +140,12 @@         "origin": "footprint origin = pad-pattern centre",         "seat": "z = 0",         "extents_mm": [-          6,+          6.0,           4.9,           1.75         ],-        "zmin_mm": 0,-        "centre_offset_mm": 0,+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,         "footprint_binding": "identity",         "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",         "checked": "2026-11-02",@@ -170,10 +153,258 @@       }     ]   },-  "visibility": "public",-  "org": "adom",+  "metadata": {+    "specs": {+      "Manufacturer": "Littelfuse",+      "Package": "SOIC-8",+      "Category": "TVS/Fuse/Board Level Protection",+      "Pins": "8"+    },+    "appearance": {+      "contacts": {+        "quote": "Lead Plating Matte Tin Lead Material Copper Alloy",+        "page": 6,+        "doc": "ds.pdf",+        "material": "Copper Alloy",+        "plating": "tin"+      },+      "version": 1,+      "datasheet_sha256": "eb5e983ff1c51866527ea4f083c02aec8e8878587e00104dac156fca6f2ffc28"+    },+    "characteristics": {+      "version": 1,+      "source": "datasheet",+      "datasheet_sha256": "eb5e983ff1c51866527ea4f083c02aec8e8878587e00104dac156fca6f2ffc28",+      "rows": [+        {+          "name": "Operating Voltage Range",+          "symbol": "VSUPPLY",+          "kind": "electrical",+          "unit": "V",+          "min": 2,+          "typ": null,+          "max": 30,+          "conditions": "VSUPPLY = [(V+) - (V-)]",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Input Leakage Current",+          "symbol": "IIN",+          "kind": "electrical",+          "unit": "nA",+          "min": -20,+          "typ": 5,+          "max": 20,+          "conditions": "",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Quiescent Supply Current",+          "symbol": "IQUIESCENT",+          "kind": "electrical",+          "unit": "nA",+          "min": null,+          "typ": 50,+          "max": 200,+          "conditions": "",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Continuous Supply Voltage",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 35,+          "conditions": "(V+) - (V-)",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Forward Peak Current",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "A",+          "min": null,+          "typ": null,+          "max": 2,+          "conditions": "IIN to VCC, IIN to GND; 100us",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Operating Temperature Range",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "C",+          "min": -40,+          "typ": null,+          "max": 105,+          "conditions": "",+          "source_page": 1,+          "source": "datasheet"+        },+        {+          "name": "Maximum Storage Temperature Range",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "C",+          "min": -65,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Maximum Junction Temperature (Plastic Package)",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "C",+          "min": null,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Maximum Lead Temperature (Soldering)",+          "symbol": "",+          "kind": "absolute_maximum",+          "unit": "C",+          "min": null,+          "typ": null,+          "max": 260,+          "conditions": "Soldering 20-40s (SOIC Lead Tips Only)",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Thermal Resistance Junction-to-Ambient (SOIC)",+          "symbol": "θJA",+          "kind": "thermal",+          "unit": "oC/W",+          "min": null,+          "typ": 170,+          "max": null,+          "conditions": "Typical, Note 1; SOIC Package",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Forward Voltage Drop IN to V-",+          "symbol": "VFWDL",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 2,+          "max": null,+          "conditions": "IIN = 1A (Peak Pulse)",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Forward Voltage Drop IN to V+",+          "symbol": "VFWDH",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 2,+          "max": null,+          "conditions": "",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Equivalent SCR ON Threshold",+          "symbol": "",+          "kind": "electrical",+          "unit": "V",+          "min": null,+          "typ": 1.1,+          "max": null,+          "conditions": "Note 3",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Equivalent SCR ON Resistance",+          "symbol": "",+          "kind": "electrical",+          "unit": "Ω",+          "min": null,+          "typ": 1,+          "max": null,+          "conditions": "VFWD/IFWD; Note 3",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Input Capacitance",+          "symbol": "CIN",+          "kind": "electrical",+          "unit": "pF",+          "min": null,+          "typ": 3,+          "max": null,+          "conditions": "",+          "source_page": 2,+          "source": "datasheet"+        },+        {+          "name": "Input Switching Speed",+          "symbol": "tON",+          "kind": "timing",+          "unit": "ns",+          "min": null,+          "typ": 2,+          "max": null,+          "conditions": "",+          "source_page": 2,+          "source": "datasheet"+        }+      ]+    }+  },+  "variants": [],+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "sp721abtg"+  ],+  "discovery_pitch": "SP721ABTG (Littelfuse) 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",+    "sp721abtg.kicad_sym",+    "sp721abtg.kicad_mod",+    "sp721abtg.glb",+    "sp721abtg.step",+    "sp721abtg.lbr",+    "docs/hero.png",+    "docs/sp721abtg-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "sp721abtg-hero.glb",+    "sp721abtg-hero.overlay.json"+  ]+}