component
T491A685M020AT
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.
main
T491A685M020AT
KEMET · Tantalum Capacitors · 1206
T491A685M020AT 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 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 | 6.8 | µF | nominal, catalog attribute (LCSC C1953365) | catalog | |||
| Tolerance | -20 | 20 | % | catalog attribute (LCSC C1953365) | catalog | ||
| Operating temperature | -55 | 125 | °C | catalog description (LCSC C1953365) | catalog |
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:
T491A685M020AT - Footprint:
Capacitor_SMD:C_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
t491a685m020at-etched.step/t491a685m020at-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);t491a685m020at.step/t491a685m020at.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KEMET datasheet (23 pp, sha256
3a4dcd833b469a95, retrieved 2026-10-19, 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).
# T491A685M020AT
**KEMET** · Tantalum Capacitors · 1206
T491A685M020AT 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 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 | | | 6.8 | | µF | nominal, catalog attribute (LCSC C1953365) | catalog |
| Tolerance | | -20 | | 20 | % | catalog attribute (LCSC C1953365) | catalog |
| Operating temperature | | -55 | | 125 | °C | catalog description (LCSC C1953365) | catalog |
## 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: `T491A685M020AT`
- Footprint: `Capacitor_SMD:C_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `t491a685m020at-etched.step` / `t491a685m020at-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `t491a685m020at.step` / `t491a685m020at.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [KEMET datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590155175781564416) (23 pp, sha256 `3a4dcd833b469a95`, retrieved 2026-10-19, 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](docs/t491a685m020at-datasheet.pdf)