# ESK477M050AH4KA

**KEMET** · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D10.0mm_P5.00mm

ESK477M050AH4KA from KEMET, in a CP_Radial_D10.0mm_P5.00mm. 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 a POLARISED capacitor (Capacitors / Aluminum Electrolytic Capacitors - Leaded). Which terminal is the anode (+) is not yet recorded on this page: read it from the maker's datasheet before placing. |
| 2 | 2 | passive | Terminal 2 of a POLARISED capacitor (Capacitors / Aluminum Electrolytic Capacitors - Leaded). Which terminal is the anode (+) is not yet recorded on this page: read it from the maker's datasheet before placing. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | KEMET |
| Package | CP_Radial_D10.0mm_P5.00mm |
| 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 |
|---|---|---|---|---|---|---|---|
| Capacitance tolerance (M = ±20%) |  | -20 |  | 20 | % | 120 Hz/20°C | 4 |
| Capacitance change after load life test |  | -20 |  | 20 | % | Load life 2,000 h at 85°C, restored to 20°C | 5 |
| Operating temperature |  | -40 |  | 85 | °C | 6.3, 100 VDC column | 4 |
| Rated voltage (decoded from part number 050) |  |  | 50 |  | VDC | Part-number electrical parameter code 050 | 1 |
| Rated voltage range |  | 6.3 |  | 100 | VDC | Performance Characteristics column 6.3, 100 VDC | 4 |
| Storage temperature |  | 5 |  | 35 | °C | Storage; relative humidity less than 75% | 5 |

## CAD (KiCad official)

- Symbol: `ESK477M050AH4KA`
- Footprint: `Capacitor_THT:CP_Radial_D10.0mm_P5.00mm`
- 3D model: CP_Radial_D10.0mm_P5.00mm (KiCad packages3D, STEP)
- 3D model files: `esk477m050ah4ka-etched.step` / `esk477m050ah4ka-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `esk477m050ah4ka.step` / `esk477m050ah4ka.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/8588958242709901312) (23 pp, sha256 `d1cc918600560512`, retrieved 2026-11-07, 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/esk477m050ah4ka-datasheet.pdf)