component

T491B334K050AT

Public Made by Adom

by adom

KEMET Tantalum Capacitors, CASE-B-3528-21(mm). Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.

componentcapacitorst491b334k050atfactory-2.0.0extractor-text

Verified T491B334K050AT

by Ray · last 12 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

12 Nov 2026RaySupersedes the earlier record: that check missed polarity (the pins said "unpolarised"; this capacitor is polarised): component-page-verify now PASSESfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: T491B334K050AT · CASE-B-3528-21(mm) · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: two-terminal part whose datasheet prints no pin numbers: pins 1 and 2 by library convention, no names to check
  • ✓distributor: lcsc C600509, digikey 399-8315-2-ND, mouser 80-T491B334K050
  • ✓family: CP_EIA-3528-21_Kemet-B
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-l4zp4jb1/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 20 kB, viewers/symbol.html 6 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ t491b334k050at.kicad_sym✓ t491b334k050at.kicad_mod✓ t491b334k050at.step
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← Commit history

t491b334k050at: specified limits as data (metadata.characteristics, 3 rows from the catalog)

Ray ·bc3a1be962 · ·parent 3ae70dc
2 files changed +54−1
README.md+10page.json+44−1
README.md+10
@@ -20,6 +20,16 @@ T491B334K050AT from KEMET, in a CASE-B-3528-21(mm). Pinout and pin descriptions | Category | Capacitors | | Pins | 2 | +## Electrical characteristics++Limits from the LCSC catalog entry for this part (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Capacitance |  |  | 330 |  | nF | nominal, catalog attribute (LCSC C600509) | catalog |+| Tolerance |  | -10 |  | 10 | % | catalog attribute (LCSC C600509) | catalog |+| Operating temperature |  | -55 |  | 125 | °C | catalog description (LCSC C600509) | catalog |+ ## CAD (KiCad official)  - Symbol: `T491B334K050AT`
page.json+44−1
@@ -144,6 +144,49 @@       "Package": "CASE-B-3528-21(mm)",       "Category": "Capacitors",       "Pins": "2"+    },+    "characteristics": {+      "version": 1,+      "source": "catalog",+      "datasheet_sha256": "271b6cea80c8b55f",+      "rows": [+        {+          "name": "Capacitance",+          "symbol": "",+          "kind": "electrical",+          "unit": "nF",+          "min": null,+          "typ": 330.0,+          "max": null,+          "conditions": "nominal, catalog attribute (LCSC C600509)",+          "source_page": null,+          "source": "catalog"+        },+        {+          "name": "Tolerance",+          "symbol": "",+          "kind": "tolerance",+          "unit": "%",+          "min": -10.0,+          "typ": null,+          "max": 10.0,+          "conditions": "catalog attribute (LCSC C600509)",+          "source_page": null,+          "source": "catalog"+        },+        {+          "name": "Operating temperature",+          "symbol": "",+          "kind": "recommended_operating",+          "unit": "°C",+          "min": -55.0,+          "typ": null,+          "max": 125.0,+          "conditions": "catalog description (LCSC C600509)",+          "source_page": null,+          "source": "catalog"+        }+      ]     }   },   "variants": [],@@ -186,4 +229,4 @@   "visibility": {     "public": true   }-}\ No newline at end of file+}