component
BD135 NPN Power Transistor
Public Made by Adomby adom
NPN medium-power transistor, 45 V / 1.5 A, in TO-126 for audio and driver stages.
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page.json+91−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bd135",+ "title": "BD135 NPN Power Transistor",+ "brief": "NPN medium-power transistor, 45 V / 1.5 A, in TO-126 for audio and driver stages.", "version": "0.1.0",- "type": "component",- "description": "NPN medium-power transistor, 45 V / 1.5 A, in TO-126 for audio and driver stages.",+ "license": "CC-BY-SA-4.0", "tags": [ "transistor", "bjt",@@ -11,6 +14,91 @@ "to-126", "st" ],+ "component": {+ "mpn": "BD135",+ "manufacturer": "STMicroelectronics",+ "package": "TO-126",+ "pin_count": 3,+ "category": "Discrete Semiconductor",+ "subcategory": "Bipolar Transistor (BJT)",+ "datasheet": "https://www.st.com/resource/en/datasheet/bd135.pdf",+ "parts": {+ "symbol": "bd135.kicad_sym",+ "footprint": "bd135.kicad_mod",+ "model_3d": "bd135.glb",+ "model_3d_step": "bd135.step"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "E",+ "type": "passive",+ "description": "Emitter. Common-emitter reference for the NPN device. VEBO max = 5 V; typically tied to the low-side rail or output node depending on topology."+ },+ {+ "number": "2",+ "name": "C",+ "type": "passive",+ "description": "Collector. Electrically connected to the metal mounting tab. VCBO max = 45 V, VCEO max = 45 V, IC max = 1.5 A continuous (3 A peak). Thermal path to case: Rthj-case = 10 \u00b0C/W."+ },+ {+ "number": "3",+ "name": "B",+ "type": "input",+ "description": "Base. Controls collector current via base-emitter forward bias. VBE(on) \u2248 1 V at IC = 0.5 A; VEBO absolute max = 5 V; IB max = 0.5 A."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/bd135.pdf",+ "pages": 9,+ "sha256": "9a72cdfa334700b8",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "NPN medium-power transistor",+ "Collector-emitter voltage (VCEO)": "45 V",+ "Collector current (IC)": "1.5 A continuous (3 A peak)",+ "DC current gain (hFE)": "40 to 250",+ "Transition frequency (fT)": "190 MHz",+ "Power dissipation": "12.5 W",+ "Operating temperature": "-55 C to 150 C"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "medium-power NPN",+ "audio driver transistor",+ "1.5A NPN",+ "class-AB driver"+ ],+ "discovery_pitch": "A 45 V, 1.5 A NPN for audio driver stages and general medium-power switching, the lower-voltage sibling of the BD139.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -27,10 +115,5 @@ "docs/bd135-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }