component
1N4746APF-M
Public Made by Adomby adom
ST(Semtech) Zener Diodes, DO-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+211−27@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "1n4746apf-m",+ "title": "1N4746APF-M",+ "brief": "ST(Semtech) Zener Diodes, DO-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "ST(Semtech) Zener Diodes, DO-41. Pinout cross-checked by two models against the datasheet, 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",- "1n4746apf-m.kicad_sym",- "1n4746apf-m.kicad_mod",- "1n4746apf-m.glb",- "1n4746apf-m.step",- "1n4746apf-m.lbr",- "docs/hero.png",- "docs/1n4746apf-m-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html",- "1n4746apf-m-hero.glb",- "1n4746apf-m-hero.overlay.json"- ], "component": { "mpn": "1N4746APF-M", "manufacturer": "ST(Semtech)",@@ -124,7 +107,7 @@ 5.71 ], "zmin_mm": -2.5,- "centre_offset_mm": 0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "c3e23d4b276811b74eecb329bd4480209ad3dbc8cf6e6e3f2a5b542c5ca343c1", "checked": "2026-10-22",@@ -132,10 +115,211 @@ } ] },- "visibility": "public",- "org": "adom",+ "metadata": {+ "specs": {+ "Manufacturer": "ST(Semtech)",+ "Package": "DO-41",+ "Category": "Diodes",+ "Pins": "2"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "75f805f187583a3fc0cd209798bb8044ea3485d165eef62aeafcc09be1e191a1",+ "rows": [+ {+ "name": "Zener Voltage Range",+ "symbol": "VZ",+ "kind": "electrical",+ "unit": "V",+ "min": 17.1,+ "typ": 18,+ "max": 18.9,+ "conditions": "at IZT = 14 mA, tp = 20 ms, Ta = 25℃",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Zener Test Current",+ "symbol": "IZT",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 14,+ "max": null,+ "conditions": "Ta = 25℃",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Dynamic Resistance",+ "symbol": "ZZT",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 20,+ "conditions": "at IZT = 14 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Dynamic Resistance (knee)",+ "symbol": "ZZK",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 750,+ "conditions": "at IZK = 0.25 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reverse Current",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 5,+ "conditions": "at VR = 13.7 V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Surge Current",+ "symbol": "IZSM",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 250,+ "conditions": "1/2 square wave or equivalent sine wave, 1/120 s, superimposed on IZT",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Regulator Current",+ "symbol": "IZM",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 50,+ "conditions": "leads at 8 mm from case kept at ambient temperature",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Temperature Coefficient of Zener Voltage",+ "symbol": "",+ "kind": "temperature_coefficient",+ "unit": "%/°C",+ "min": 0.06,+ "typ": null,+ "max": 0.09,+ "conditions": "printed as 0.06 to 0.09",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Forward Voltage",+ "symbol": "VF",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1.2,+ "conditions": "IF = 200 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "Ptot",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "Ta = 25℃, leads at 8 mm from case kept at ambient temperature",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature",+ "symbol": "Tj",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 175,+ "conditions": "Ta = 25℃",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -65,+ "typ": null,+ "max": 175,+ "conditions": "Ta = 25℃",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "leads at 8 mm from case kept at ambient temperature",+ "source_page": 1,+ "source": "datasheet"+ }+ ]+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "1n4746apf-m"+ ],+ "discovery_pitch": "1N4746APF-M (ST(Semtech)) 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",+ "1n4746apf-m.kicad_sym",+ "1n4746apf-m.kicad_mod",+ "1n4746apf-m.glb",+ "1n4746apf-m.step",+ "1n4746apf-m.lbr",+ "docs/hero.png",+ "docs/1n4746apf-m-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "1n4746apf-m-hero.glb",+ "1n4746apf-m-hero.overlay.json"+ ]+}