component
1N4370
Public Made by Adomby adom
Microchip Tech Zener Diodes, DO-35. 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+227−27@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "1n4370",+ "title": "1N4370",+ "brief": "Microchip Tech Zener Diodes, DO-35. 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": "Microchip Tech Zener Diodes, DO-35. 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",- "1n4370.kicad_sym",- "1n4370.kicad_mod",- "1n4370.glb",- "1n4370.step",- "1n4370.lbr",- "docs/hero.png",- "docs/1n4370-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html",- "1n4370-hero.glb",- "1n4370-hero.overlay.json"- ], "component": { "mpn": "1N4370", "manufacturer": "Microchip Tech",@@ -125,7 +108,7 @@ 5.01 ], "zmin_mm": -2.5,- "centre_offset_mm": 0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "9704292191fcb13b3dfc88c1e572df18313ac20023bb230486c878d8dddfdb54", "checked": "2026-10-31",@@ -133,10 +116,227 @@ } ] },- "visibility": "public",- "org": "adom",+ "metadata": {+ "specs": {+ "Manufacturer": "Microchip Tech",+ "Package": "DO-35",+ "Category": "Diodes",+ "Pins": "2"+ },+ "appearance": {+ "contacts": {+ "quote": "• TERMINALS: Tin-Lead or RoHS Compliant annealed matte-Tin plating solderable per MILSTD-750, method 2026",+ "page": 1,+ "doc": "ds.pdf",+ "plating": "tin"+ },+ "housing": {+ "quote": "C) 3/8” FROM BODY or NOMINAL ZENER VOLTAGE (VOLTS) TA on FR4 PC BOARD",+ "page": 2,+ "doc": "ds.pdf",+ "material": "PC"+ },+ "version": 1,+ "datasheet_sha256": "c7e4020fcb968bf9a1c56d261a5b7898a9f48e0c275d30e5470048637d9559ff"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "c7e4020fcb968bf9a1c56d261a5b7898a9f48e0c275d30e5470048637d9559ff",+ "rows": [+ {+ "name": "Zener voltage tolerance (no suffix, standard)",+ "symbol": "VZ",+ "kind": "tolerance",+ "unit": "%",+ "min": -10,+ "typ": null,+ "max": 10,+ "conditions": "Standard tolerance, no suffix letter (A = ±5%, C = ±2%, D = ±1%)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum reverse current @25°C",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "VR = 1 V, 25°C",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum reverse current @+150°C",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 200,+ "conditions": "VR = 1 V, +150°C",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum zener impedance",+ "symbol": "ZZT",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": null,+ "max": 30,+ "conditions": "@ IZT = 20 mA, 60 Hz ac at 10% IZT (note 3)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum zener current",+ "symbol": "IZM",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "Note 4: allowance for power dissipation of 400 mW",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating and storage temperature",+ "symbol": "Tj/Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 175,+ "conditions": "Operating and storage temperature",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Steady-state power",+ "symbol": "P",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "TL < 50°C, 3/8 inch (10 mm) from body; 0.48 W at TA < 25°C on FR4 PC board",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Solder temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 260,+ "conditions": "10 s (max)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Nominal zener voltage",+ "symbol": "VZ",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 2.4,+ "max": null,+ "conditions": "@ IZT = 20 mA (note 2: measured 20 s after DC test current)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Typical temperature coefficient of zener voltage",+ "symbol": "αVZ",+ "kind": "temperature_coefficient",+ "unit": "%/°C",+ "min": null,+ "typ": -0.085,+ "max": null,+ "conditions": "Typical, @ IZT = 20 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction to lead",+ "symbol": "RθJL",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 250,+ "max": null,+ "conditions": "3/8 inch (10 mm) lead length from body",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction to ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 310,+ "max": null,+ "conditions": "Mounted on FR4 PC board (1 oz Cu), 4 mm² copper pads, track width 1 mm, length 25 mm",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Forward voltage",+ "symbol": "VF",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.1,+ "max": null,+ "conditions": "@ IF = 200 mA",+ "source_page": 1,+ "source": "datasheet"+ }+ ]+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "1n4370"+ ],+ "discovery_pitch": "1N4370 (Microchip Tech) 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",+ "1n4370.kicad_sym",+ "1n4370.kicad_mod",+ "1n4370.glb",+ "1n4370.step",+ "1n4370.lbr",+ "docs/hero.png",+ "docs/1n4370-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "1n4370-hero.glb",+ "1n4370-hero.overlay.json"+ ]+}