component
1N4738
Public Made by Adomby adom
EIC Semicon 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": "1n4738",+ "title": "1N4738",+ "brief": "EIC Semicon Zener Diodes, DO-41. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "EIC Semicon 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",- "1n4738.kicad_sym",- "1n4738.kicad_mod",- "1n4738.glb",- "1n4738.step",- "1n4738.lbr",- "docs/hero.png",- "docs/1n4738-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html",- "1n4738-hero.glb",- "1n4738-hero.overlay.json"- ], "component": { "mpn": "1N4738", "manufacturer": "EIC Semicon",@@ -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": "EIC Semicon",+ "Package": "DO-41",+ "Category": "Diodes",+ "Pins": "2"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "50ff1768237efb85991cd79b3277a519574c34c94b56849f6a45e6225a02cdbb",+ "rows": [+ {+ "name": "Nominal Zener Voltage tolerance",+ "symbol": "VZ",+ "kind": "tolerance",+ "unit": "%",+ "min": -10,+ "typ": null,+ "max": 10,+ "conditions": "standard tolerance, no suffix",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Nominal Zener Voltage",+ "symbol": "VZ",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 8.2,+ "max": null,+ "conditions": "@ IZT = 31.0 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Zener Impedance",+ "symbol": "ZZT",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 4.5,+ "conditions": "@ IZT = 31.0 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Zener Impedance (knee)",+ "symbol": "ZZK",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 700,+ "conditions": "@ IZK = 0.5 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Reverse Leakage Current",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "@ VR = 6.0 V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum DC Zener Current",+ "symbol": "IZM",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 110,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Surge Current",+ "symbol": "IRM",+ "kind": "electrical",+ "unit": "mApk",+ "min": null,+ "typ": null,+ "max": 550,+ "conditions": "non-repetitive, 8.3ms pulse width square wave superimposed on IZT",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "DC Power Dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "Watt",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "at TL = 50 °C (Note 1)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum Forward Voltage",+ "symbol": "VF",+ "kind": "absolute_maximum",+ "unit": "Volts",+ "min": null,+ "typ": null,+ "max": 1.2,+ "conditions": "at IF = 200 mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum Thermal Resistance Junction to Ambient Air",+ "symbol": "RӨJA",+ "kind": "thermal",+ "unit": "K / W",+ "min": null,+ "typ": null,+ "max": 170,+ "conditions": "Note 2: leads kept at ambient temperature at 10 mm from case",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature Range",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 175,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 175,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Test Current",+ "symbol": "IZT",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 31,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ }+ ]+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "1n4738"+ ],+ "discovery_pitch": "1N4738 (EIC Semicon) 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",+ "1n4738.kicad_sym",+ "1n4738.kicad_mod",+ "1n4738.glb",+ "1n4738.step",+ "1n4738.lbr",+ "docs/hero.png",+ "docs/1n4738-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "1n4738-hero.glb",+ "1n4738-hero.overlay.json"+ ]+}