component
DB4 TB
Public Made by Adomby adom
YFW Trigger 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.
← Commit history
page.json+175−27@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "db4-tb",+ "title": "DB4 TB",+ "brief": "YFW Trigger 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": "YFW Trigger 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",- "db4-tb.kicad_sym",- "db4-tb.kicad_mod",- "db4-tb.glb",- "db4-tb.step",- "db4-tb.lbr",- "docs/hero.png",- "docs/db4-tb-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html",- "db4-tb-hero.glb",- "db4-tb-hero.overlay.json"- ], "component": { "mpn": "DB4 TB", "manufacturer": "YFW",@@ -124,7 +107,7 @@ 5.01 ], "zmin_mm": -2.5,- "centre_offset_mm": 0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "9704292191fcb13b3dfc88c1e572df18313ac20023bb230486c878d8dddfdb54", "checked": "2026-10-26",@@ -132,10 +115,175 @@ } ] },- "visibility": "public",- "org": "adom",+ "metadata": {+ "specs": {+ "Manufacturer": "YFW",+ "Package": "DO-35",+ "Category": "Diodes",+ "Pins": "2"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "804d695a08f40215e7feed68204aa50942d11394b725bcefbb9717c1f50b3704",+ "rows": [+ {+ "name": "Breakover Voltage",+ "symbol": "VBO",+ "kind": "electrical",+ "unit": "V",+ "min": 35,+ "typ": null,+ "max": 45,+ "conditions": "at C = 22 nF, see diagram 1",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Breakover Voltage Symmetry",+ "symbol": "[|+VBO|-|-VBO|]",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 3,+ "conditions": "at C = 22 nF, see diagram 1",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Dynamic Breakover Voltage",+ "symbol": "ΔV",+ "kind": "electrical",+ "unit": "V",+ "min": 5,+ "typ": null,+ "max": null,+ "conditions": "at ΔI = [IBO to IF = 10 mA]",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Output Voltage",+ "symbol": "VO",+ "kind": "electrical",+ "unit": "V",+ "min": 5,+ "typ": null,+ "max": null,+ "conditions": "See diagram 2",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Breakover Current",+ "symbol": "IBO",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 50,+ "conditions": "at C = 22 nF",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Leakage Current",+ "symbol": "IB",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "at VB = 0.5 VBO max",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Rise Time",+ "symbol": "tr",+ "kind": "timing",+ "unit": "µs",+ "min": null,+ "typ": null,+ "max": 2,+ "conditions": "See diagram 3",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation",+ "symbol": "Ptot",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "Ta = 65 °C",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Repetitive Peak On-state Current",+ "symbol": "ITRM",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 2,+ "conditions": "tp = 20 µs, f = 100 Hz",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction and Storage Temperature Range",+ "symbol": "Tj, Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ]+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "db4 tb"+ ],+ "discovery_pitch": "DB4 TB (YFW) 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",+ "db4-tb.kicad_sym",+ "db4-tb.kicad_mod",+ "db4-tb.glb",+ "db4-tb.step",+ "db4-tb.lbr",+ "docs/hero.png",+ "docs/db4-tb-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "db4-tb-hero.glb",+ "db4-tb-hero.overlay.json"+ ]+}