component
HER308
Public Made by Adomby adom
MDD（Microdiode Electronics） High Effic Rectifier, DO-201AD. 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": "her308",+ "title": "HER308",+ "brief": "MDD（Microdiode Electronics） High Effic Rectifier, DO-201AD. 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": "MDD（Microdiode Electronics） High Effic Rectifier, DO-201AD. 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",- "her308.kicad_sym",- "her308.kicad_mod",- "her308.glb",- "her308.step",- "her308.lbr",- "docs/hero.png",- "docs/her308-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html",- "her308-hero.glb",- "her308-hero.overlay.json"- ], "component": { "mpn": "HER308", "manufacturer": "MDD（Microdiode Electronics）",@@ -124,7 +107,7 @@ 8.21 ], "zmin_mm": -2.5,- "centre_offset_mm": 0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "74dfc3e30557da83985dc913a3e74e2db498d62d061b20b48cba0cdf7b37301b", "checked": "2026-10-21",@@ -132,10 +115,199 @@ } ] },- "visibility": "public",- "org": "adom",+ "metadata": {+ "specs": {+ "Manufacturer": "MDD（Microdiode Electronics）",+ "Package": "DO-201AD",+ "Category": "Diodes",+ "Pins": "2"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "c219567279ec0d399b733325b62b77dee98bb496e93cb9556d2ee308fe957107",+ "rows": [+ {+ "name": "Maximum repetitive peak reverse voltage",+ "symbol": "VRRM",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1000,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum DC blocking voltage",+ "symbol": "VDC",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1000,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum RMS voltage",+ "symbol": "VRMS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 700,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum average forward rectified current",+ "symbol": "I(AV)",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 3,+ "conditions": "0.375in (9.5mm) lead length at TA=50°C",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Peak forward surge current",+ "symbol": "IFSM",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 140,+ "conditions": "8.3ms single half sine-wave superimposed on rated load (JEDEC Method)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating junction and storage temperature range",+ "symbol": "TJ,TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum instantaneous forward voltage",+ "symbol": "VF",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 1.7,+ "conditions": "at 3.0A",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum DC reverse current",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 5,+ "conditions": "TA=25°C, at rated DC blocking voltage",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum DC reverse current",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "TA=100°C, at rated DC blocking voltage",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Maximum reverse recovery time",+ "symbol": "trr",+ "kind": "electrical",+ "unit": "ns",+ "min": null,+ "typ": null,+ "max": 70,+ "conditions": "IF=0.5A, IR=1.0A, Irr=0.25A (NOTE 1)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Typical junction capacitance",+ "symbol": "CJ",+ "kind": "electrical",+ "unit": "pF",+ "min": null,+ "typ": 50,+ "max": null,+ "conditions": "Measured at 1MHz and applied reverse voltage of 4.0V D.C. (NOTE 2)",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Typical thermal resistance, junction to ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 20,+ "max": null,+ "conditions": "0.375in (9.5mm) lead length, P.C.B. mounted (NOTE 3)",+ "source_page": 1,+ "source": "datasheet"+ }+ ]+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "her308"+ ],+ "discovery_pitch": "HER308 (MDD（Microdiode Electronics）) 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",+ "her308.kicad_sym",+ "her308.kicad_mod",+ "her308.glb",+ "her308.step",+ "her308.lbr",+ "docs/hero.png",+ "docs/her308-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "her308-hero.glb",+ "her308-hero.overlay.json"+ ]+}