component
T491A106M004AT
Public Made by Adomby adom
KEMET Tantalum Capacitors, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 13d ago |
| viewers | 13d ago |
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| page.json | 13d ago |
| README.md | 13d ago |
| t491a106m004at-etched.glb | 13d ago |
| t491a106m004at-etched.step | 13d ago |
| t491a106m004at-hero.glb | 13d ago |
| t491a106m004at-hero.overlay.json | 13d ago |
| t491a106m004at.glb | 13d ago |
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| t491a106m004at.lbr | 13d ago |
| t491a106m004at.step | 13d ago |
T491A106M004AT
KEMET · Tantalum Capacitors · 1206
T491A106M004AT from KEMET, in a 1206. 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 | 1 | passive | Terminal 1 of an unpolarised capacitor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised capacitor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KEMET |
| Package | 1206 |
| 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 (10 µF, 4 V, case A) | 10 | µF | Rated capacitance at 120 Hz/25°C | 5 | |||
| Capacitance tolerance (M suffix) | -20 | 20 | % | M = ±20% per part-number table | 2 | ||
| Rated voltage (DC) | 4 | V | Rated DC voltage for this MPN (4 VDC) | 5 | |||
| DC leakage current | 0.5 | µA | At +25°C, rated voltage, maximum after 5 minutes | 5 | |||
| Dissipation factor | DF | 6 | % | At +25°C, 120 Hz, maximum | 5 | ||
| Equivalent series resistance | ESR | 4.5 | Ω | At +25°C, 100 kHz, maximum | 5 | ||
| Maximum allowable ripple current (rms) | 129 | mA | 100 kHz, at +25°C | 5 | |||
| Maximum allowable ripple current (rms) | 116 | mA | 100 kHz, at +85°C | 5 | |||
| Maximum allowable ripple current (rms) | 52 | mA | 100 kHz, at +125°C | 5 | |||
| Maximum power dissipation, case A (3216-18) | P max | 75 | mW | At 25°C with +20°C rise | 14 | ||
| Operating temperature range | -55 | 125 | °C | Operating temperature range | 2 | ||
| Recommended maximum application voltage | 50 | % of VR | −55°C to 85°C | 14 | |||
| Recommended maximum application voltage | 33 | % of VR | 85°C to 125°C | 14 | |||
| Temperature compensation multiplier for maximum ripple current | 1 | multiplier | T ≤ 25°C | 14 | |||
| Temperature compensation multiplier for maximum ripple current | 0.9 | multiplier | T ≤ 85°C | 14 | |||
| Temperature compensation multiplier for maximum ripple current | 0.4 | multiplier | T ≤ 125°C | 14 | |||
| Maximum reflow temperature | 260 | °C | Reflow temperature (Table 1 column) | 5 |
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:
T491A106M004AT - Footprint:
Capacitor_SMD:C_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
t491a106m004at-etched.step/t491a106m004at-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);t491a106m004at.step/t491a106m004at.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KEMET datasheet (23 pp, sha256
3a4dcd833b469a95, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).