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T499D476K016ATE800

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KEMET Tantalum Capacitors, CASE-D-7343-31(mm). Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.

componentcapacitorst499d476k016ate800factory-2.0.0extractor-text

Verified T499D476K016ATE800

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: T499D476K016ATE800 · CASE-D-7343-31(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 C122336, digikey 399-5040-2-ND, mouser 80-T499D476K16TE800
  • ✓family: CP_EIA-7343-31_Kemet-D
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-ujkfwhk6/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 22 kB, viewers/symbol.html 6 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ t499d476k016ate800.kicad_sym✓ t499d476k016ate800.kicad_mod✓ t499d476k016ate800.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

T499D476K016ATE800

KEMET · Tantalum Capacitors · CASE-D-7343-31(mm)

T499D476K016ATE800 from KEMET, in a CASE-D-7343-31(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-D-7343-31(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
Rated capacitance C 47 µF 6
Capacitance tolerance (K) -10 10 % K tolerance (±10%) 2
Rated (working) voltage at 85°C VDC 16 V Working voltage at 85°C 7
Operating temperature range -55 175 °C 2
DC leakage current DCL 7.5 µA at +20°C, rated voltage, Max/5 min 6
Dissipation factor DF 6 % at +20°C, 120 Hz 6
ESR ESR 800 mΩ at +20°C, 100 kHz 6
Maximum allowable ripple current I 433 mA at +25°C, 100 kHz 6
Maximum allowable ripple current I 390 mA at +85°C, 100 kHz 6
Maximum allowable ripple current I 173 mA at +125°C, 100 kHz 6
Temperature stability: capacitance change ΔC/C -10 10 % Vs +25°C initial limit, at −55°C 3
Temperature stability: capacitance change ΔC/C -30 30 % Vs +25°C initial limit, at +175°C 3
Temperature stability: dissipation factor DF 1.5 x initial limit At +85°C 3
Temperature stability: DC leakage DCL 10 x initial limit At +85°C 3
Temperature stability: DC leakage DCL 12 x initial limit At +175°C 3
Recommended application voltage 8 V At 85°C, for maximum reliability 7
Recommended application voltage 4 V At 175°C, for maximum reliability 7
Permissible transient reverse voltage 15 % of rated voltage At 25°C, short periods only 8
Permissible transient reverse voltage 5 % of rated voltage At 85°C, short periods only 8
Permissible transient reverse voltage 1 % of rated voltage At 125°C, short periods only 8
Maximum power dissipation (Pmax) Pmax 150 mW Case D at 25°C with +20°C rise 7
Reflow temperature 260 °C Reflow temp ≤260°C (Table 1) 6

CAD (KiCad official)

  • Symbol: T499D476K016ATE800
  • Footprint: Capacitor_Tantalum_SMD:CP_EIA-7343-31_Kemet-D
  • 3D model: CASE-D-7343-31(mm) (KiCad packages3D, STEP)
  • 3D model files: t499d476k016ate800-etched.step / t499d476k016ate800-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); t499d476k016ate800.step / t499d476k016ate800.glb are the bare package body.

Provenance

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

  • Datasheet: KEMET datasheet (16 pp, sha256 c38b7e4f1ec8608a, 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