component
ZM4739A
Public Made by Adomby adom
YONGYUTAI Zener Diodes, LL-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+152−28@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "zm4739a",+ "title": "ZM4739A",+ "brief": "YONGYUTAI Zener Diodes, LL-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "YONGYUTAI Zener Diodes, LL-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",- "zm4739a.kicad_sym",- "zm4739a.kicad_mod",- "zm4739a.glb",- "zm4739a.step",- "zm4739a.lbr",- "docs/hero.png",- "docs/zm4739a-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html",- "zm4739a-hero.glb",- "zm4739a-hero.overlay.json"- ], "component": { "mpn": "ZM4739A", "manufacturer": "YONGYUTAI",@@ -127,8 +110,8 @@ 2.2, 2.2 ],- "zmin_mm": 0,- "centre_offset_mm": 0,+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "3b1fa81e2e3ea0ef2e0ddbeb3f62b354a14174610250e6069a5076959a63f835", "checked": "2026-10-22",@@ -136,10 +119,151 @@ } ] },- "visibility": "public",- "org": "adom",+ "metadata": {+ "specs": {+ "Manufacturer": "YONGYUTAI",+ "Package": "LL-41",+ "Category": "Diodes",+ "Pins": "2"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "0d91ba5715a489d2a150f7af8183037c0dc02289e8afd7bf2212be85a48926bf",+ "rows": [+ {+ "name": "Zener Voltage tolerance",+ "symbol": "Vz",+ "kind": "tolerance",+ "unit": "%",+ "min": -5,+ "typ": null,+ "max": 5,+ "conditions": "Tolerance on nominal Vz value (A suffix)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reverse Current",+ "symbol": "Ir",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "Vr=7.0 V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Dynamic Resistance",+ "symbol": "rd",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 5,+ "conditions": "Iz=28.0 mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Forward Voltage",+ "symbol": "VF",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1.2,+ "conditions": "IF=200mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "Pd",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 1000,+ "conditions": "TA = 25℃",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "Tj",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 175,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "Ts",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Nominal Zener Voltage",+ "symbol": "Vz",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 9.1,+ "max": null,+ "conditions": "Iz=28.0 mA",+ "source_page": 1,+ "source": "datasheet"+ }+ ]+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "zm4739a"+ ],+ "discovery_pitch": "ZM4739A (YONGYUTAI) 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",+ "zm4739a.kicad_sym",+ "zm4739a.kicad_mod",+ "zm4739a.glb",+ "zm4739a.step",+ "zm4739a.lbr",+ "docs/hero.png",+ "docs/zm4739a-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "zm4739a-hero.glb",+ "zm4739a-hero.overlay.json"+ ]+}