component
1N4746A
Public Made by Adomby adom
LGE Zener Diodes, DO-41. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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page.json+199−27@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "1n4746a",+ "title": "1N4746A",+ "brief": "LGE Zener Diodes, DO-41. 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": "LGE Zener Diodes, DO-41. 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", "diodes",@@ -10,26 +13,6 @@ "factory-2.0.0", "extractor-text" ],- "dependencies": {},- "hero": {- "type": "image",- "path": "docs/hero.png"- },- "files": [- "page.json",- "README.md",- "1n4746a.kicad_sym",- "1n4746a.kicad_mod",- "1n4746a.glb",- "1n4746a.step",- "1n4746a.lbr",- "docs/hero.png",- "docs/1n4746a-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html",- "1n4746a-hero.glb",- "1n4746a-hero.overlay.json"- ], "component": { "mpn": "1N4746A", "manufacturer": "LGE",@@ -127,7 +110,7 @@ 5.71 ], "zmin_mm": -2.5,- "centre_offset_mm": 0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "c3e23d4b276811b74eecb329bd4480209ad3dbc8cf6e6e3f2a5b542c5ca343c1", "checked": "2026-10-21",@@ -135,10 +118,199 @@ } ] },- "visibility": "public",- "org": "adom",+ "metadata": {+ "specs": {+ "Manufacturer": "LGE",+ "Package": "DO-41",+ "Category": "Diodes",+ "Pins": "2"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "cdb24074eada70f7b6acd4dc818d92a1b71c443542b50c5583863e694a5ae876",+ "rows": [+ {+ "name": "Zener voltage tolerance (A suffix, standard VZ tolerance)",+ "symbol": "VZ",+ "kind": "tolerance",+ "unit": "%",+ "min": -5,+ "typ": null,+ "max": 5,+ "conditions": "Standard VZ tolerance is 5%; A suffix",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum zener impedance",+ "symbol": "ZZT",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 20,+ "conditions": "@ IZT = 14 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum zener impedance at knee",+ "symbol": "ZZK",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 750,+ "conditions": "@ IZK = 0.25 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum reverse leakage current",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 5,+ "conditions": "@ VR = 13.7 V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Max surge current (8.3 ms)",+ "symbol": "IZS",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 250,+ "conditions": "8.3 ms surge",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Temperature coefficient",+ "symbol": "",+ "kind": "temperature_coefficient",+ "unit": "%/°C",+ "min": 0.06,+ "typ": null,+ "max": 0.09,+ "conditions": "Printed range 0.06 to 0.09 %/°C for 1N4746A",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation",+ "symbol": "Pd",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "Maximum Ratings @ TA = 25°C",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation derating",+ "symbol": "Pd",+ "kind": "thermal",+ "unit": "mW/°C",+ "min": null,+ "typ": 6.67,+ "max": null,+ "conditions": "Derate above 50°C; leads kept at TL with lead length 9.5 mm (3/8 in) from case",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction to ambient air",+ "symbol": "RJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 175,+ "max": null,+ "conditions": "Junction to ambient air",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating and storage temperature range",+ "symbol": "Tj,TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 200,+ "conditions": "Operating and storage temperature range",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Forward voltage",+ "symbol": "VF",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.2,+ "max": null,+ "conditions": "@ IF = 200 mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Nominal zener voltage",+ "symbol": "VZ",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 18,+ "max": null,+ "conditions": "@ IZT = 14 mA (test current)",+ "source_page": 2,+ "source": "datasheet"+ }+ ]+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "1n4746a"+ ],+ "discovery_pitch": "1N4746A (LGE) 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",+ "1n4746a.kicad_sym",+ "1n4746a.kicad_mod",+ "1n4746a.glb",+ "1n4746a.step",+ "1n4746a.lbr",+ "docs/hero.png",+ "docs/1n4746a-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "1n4746a-hero.glb",+ "1n4746a-hero.overlay.json"+ ]+}