component
1.5KE540A
Public Made by Adomby adom
Littelfuse ESD And Surge Protection (TVS/ESD), DO-201. 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+233−27@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "1-5ke540a",+ "title": "1.5KE540A",+ "brief": "Littelfuse ESD And Surge Protection (TVS/ESD), DO-201. 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": "Littelfuse ESD And Surge Protection (TVS/ESD), DO-201. 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", "circuit protection",@@ -10,26 +13,6 @@ "factory-2.0.0", "extractor-text" ],- "dependencies": {},- "hero": {- "type": "image",- "path": "docs/hero.png"- },- "files": [- "page.json",- "README.md",- "1-5ke540a.kicad_sym",- "1-5ke540a.kicad_mod",- "1-5ke540a.glb",- "1-5ke540a.step",- "1-5ke540a.lbr",- "docs/hero.png",- "docs/1-5ke540a-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html",- "1-5ke540a-hero.glb",- "1-5ke540a-hero.overlay.json"- ], "component": { "mpn": "1.5KE540A", "manufacturer": "Littelfuse",@@ -127,7 +110,7 @@ 8.21 ], "zmin_mm": -2.5,- "centre_offset_mm": 0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "74dfc3e30557da83985dc913a3e74e2db498d62d061b20b48cba0cdf7b37301b", "checked": "2026-10-16",@@ -135,10 +118,233 @@ } ] },- "visibility": "public",- "org": "adom",+ "metadata": {+ "specs": {+ "Manufacturer": "Littelfuse",+ "Package": "DO-201",+ "Category": "Circuit Protection",+ "Pins": "2"+ },+ "appearance": {+ "contacts": {+ "quote": "• Matte tin lead–free plated • Halogen free and RoHS",+ "page": 1,+ "doc": "ds.pdf",+ "plating": "tin"+ },+ "version": 1,+ "datasheet_sha256": "4290e23a327d92033ea6bc313bbb32e93789197733494e685b5e05680b3999a4"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "4290e23a327d92033ea6bc313bbb32e93789197733494e685b5e05680b3999a4",+ "rows": [+ {+ "name": "Breakdown Voltage (uni-directional, type A, 5% tolerance)",+ "symbol": "VBR",+ "kind": "electrical",+ "unit": "V",+ "min": 513,+ "typ": null,+ "max": 567,+ "conditions": "@ IT = 1 mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Clamping Voltage",+ "symbol": "VC",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 740,+ "conditions": "@ Ipp",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Peak Pulse Current",+ "symbol": "Ipp",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 2.8,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Reverse Leakage Current",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "@ VR (VR = 460.00 V in the same row)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Forward Voltage (stacked-die part, 3.5/5.0 V column value 5.0)",+ "symbol": "VF",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 5,+ "conditions": "at 100 A, unidirectional only; stacked-die (*) part",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Peak Pulse Power Dissipation, 10/1000 µs (stacked-die part)",+ "symbol": "PPPM",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 2000,+ "conditions": "10/1000 µs waveform, Note 1; stacked-die (*) part",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Steady State Power Dissipation on Infinite Heat Sink",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 6.5,+ "conditions": "at TL = 75 ºC",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Peak Forward Surge Current (unidirectional only)",+ "symbol": "IFSM",+ "kind": "absolute_maximum",+ "unit": "A",+ "min": null,+ "typ": null,+ "max": 200,+ "conditions": "8.3 ms single half sine wave or equivalent square wave, Note 2",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction and Storage Temperature Range",+ "symbol": "TJ, TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 175,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Typical Thermal Resistance Junction to Lead",+ "symbol": "RθJL",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 15,+ "max": null,+ "conditions": "typical",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Typical Thermal Resistance Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 75,+ "max": null,+ "conditions": "typical",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Breakdown Voltage Tolerance (type code A, uni-directional)",+ "symbol": "VBR",+ "kind": "tolerance",+ "unit": "%",+ "min": -5,+ "typ": null,+ "max": 5,+ "conditions": "5% VBR voltage tolerance per type code A",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Temperature Coefficient of VBR",+ "symbol": "αT",+ "kind": "temperature_coefficient",+ "unit": "%",+ "min": null,+ "typ": 0.1,+ "max": null,+ "conditions": "VBR(TJ) = VBR@25°C x (1+αT x (TJ - 25))",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Reverse Stand-off Voltage",+ "symbol": "VR",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 460,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ }+ ]+ }+ },+ "variants": [],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "1.5ke540a"+ ],+ "discovery_pitch": "1.5KE540A (Littelfuse) 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",+ "1-5ke540a.kicad_sym",+ "1-5ke540a.kicad_mod",+ "1-5ke540a.glb",+ "1-5ke540a.step",+ "1-5ke540a.lbr",+ "docs/hero.png",+ "docs/1-5ke540a-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "1-5ke540a-hero.glb",+ "1-5ke540a-hero.overlay.json"+ ]+}