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T491C227M006AT

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KEMET Tantalum Capacitors, CASE-C-6032-28(mm). Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.

componentcapacitorst491c227m006atfactory-2.0.0extractor-text

Verified T491C227M006AT

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: T491C227M006AT · CASE-C-6032-28(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 C1952817, digikey 399-3748-2-ND, mouser 80-T491C227M006
  • ✓family: CP_EIA-6032-28_Kemet-C
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-jcprv6o3/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 21 kB, viewers/symbol.html 6 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ t491c227m006at.kicad_sym✓ t491c227m006at.kicad_mod✓ t491c227m006at.step
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3D Model

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Symbol & Footprint

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PCB Footprint

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Datasheet

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Contents

README

markdown

T491C227M006AT

KEMET · Tantalum Capacitors · CASE-C-6032-28(mm)

T491C227M006AT from KEMET, in a CASE-C-6032-28(mm). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 + passive Positive terminal (pad 1 of the CP_ footprint; symbol and 3D mark the + end).
2 - passive Negative terminal.

Key specifications

Parameter Value
Manufacturer KEMET
Package CASE-C-6032-28(mm)
Category Capacitors
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
DC leakage current (Maximum/5 minutes), 6.3 V 220 µF Case C DCL 13.9 µA at +25°C, rated voltage, after 5 minutes (Table 1, row 6.3 V / 220 µF / C/6032-28) 7
Dissipation factor (120 Hz), 6.3 V 220 µF Case C DF 10 % at +25°C, 120 Hz (Table 1) 7
ESR, 6.3 V 220 µF Case C ESR 1 Ω at +25°C, 100 kHz (Table 1) 7
Maximum allowable ripple current (rms) 332 mA at +25°C, 100 kHz (Table 1) 7
Maximum allowable ripple current (rms) 299 mA at +85°C, 100 kHz (Table 1) 7
Maximum allowable ripple current (rms) 133 mA at +125°C, 100 kHz (Table 1) 7
Rated capacitance C 220 µF at 120 Hz/25°C (Table 1, T491C227M006AT) 7
Capacitance tolerance -20 20 % M suffix = ±20% (Ordering Information) 2
Rated voltage VR 6.3 VDC DC rated voltage at 85°C (Table 1, code 006) 7
Maximum power dissipation (Case C, 6032-28) Pmax 110 mW at 25°C with +20°C rise 14
Operating temperature range TA -55 125 °C operating temperature range 2
Recommended maximum application voltage VR 50 % of VR −55°C to 85°C 14
Recommended maximum application voltage VR 33 % of VR 85°C to 125°C 14
Capacitance change with temperature ΔC/C -10 10 % at −55°C vs +25°C initial limit (temperature stability) 3
Capacitance change with temperature ΔC/C -20 20 % at +125°C vs +25°C initial limit (temperature stability) 3
Dissipation factor limit vs temperature DF 1.5 x IL at +85°C (temperature stability) 3
DC leakage limit vs temperature DCL 10 x IL at +85°C (temperature stability) 3
DC leakage limit vs temperature DCL 12 x IL at +125°C (temperature stability) 3
Capacitance change after endurance ΔC/C -10 10 % 85°C at rated voltage, 2,000 hours (or 125°C at 2/3 rated voltage) 3
Capacitance change after storage life ΔC/C -10 10 % 125°C at 0 volts, 2,000 hours 3
Capacitance change after thermal shock ΔC/C -5 5 % MIL-STD-202 Method 107 Cond. B, −55°C to 125°C, 1,000 cycles 3
Capacitance change after surge voltage ΔC/C -5 5 % 85°C, 1.32 x rated voltage, 1,000 cycles 3
Capacitance change after mechanical shock/vibration ΔC/C -10 10 % MIL-STD-202 Method 213 Cond. I and Method 204 Cond. D 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts gold solder systems. Tin/lead (Sn/Pb) terminations are available upon request for any part number. Gold-plated terminations 1

CAD (KiCad official)

  • Symbol: T491C227M006AT
  • Footprint: Capacitor_Tantalum_SMD:CP_EIA-6032-28_Kemet-C
  • 3D model: CASE-C-6032-28(mm) (KiCad packages3D, STEP)
  • 3D model files: t491c227m006at-etched.step / t491c227m006at-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); t491c227m006at.step / t491c227m006at.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: KEMET datasheet (23 pp, sha256 3a4dcd833b469a95, retrieved 2026-10-16, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF