# EKZN630ELL331MJ25S

**NCC Nippon Chemi Con** · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D10.0mm_P5.00mm

EKZN630ELL331MJ25S from NCC Nippon Chemi Con, 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 | + | passive | Positive terminal; pad 1 of the KiCad polarised-capacitor footprint (CP_, pad 1 = +). |
| 2 | - | passive | Negative terminal. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | NCC Nippon Chemi Con |
| 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 |  | -20 |  | 20 | % | at 20℃, 120Hz | 1 |
| Leakage current | I |  |  | 3 | µA | I=0.01CV or 3µA, whichever is greater; I max leakage (µA), C nominal capacitance (µF), V rated voltage (V); at 20℃ after 2 minutes | 1 |
| Dissipation factor (tanδ) max | tanδ |  |  | 0.09 |  | at 20℃, 120Hz; 63Vdc column | 1 |
| Low temperature impedance ratio Z(-25℃)/Z(+20℃) max |  |  |  | 2 |  | at 120Hz | 1 |
| Low temperature impedance ratio Z(-40℃)/Z(+20℃) max |  |  |  | 3 |  | at 120Hz | 1 |
| Impedance max | Z |  |  | 0.037 | Ω | 20℃, 100kHz | 3 |
| Impedance max | Z |  |  | 0.12 | Ω | -10℃, 100kHz | 3 |
| Temperature Range |  | -40 |  | 105 | ℃ |  | 1 |
| Endurance lifetime (63 to 100Vdc, φ10×16L/20L/25L) |  | 10000 |  |  | hours | 105℃, DC rated voltage with rated ripple current applied, restored to 20℃ | 1 |
| Endurance capacitance change |  | -25 |  | 25 | % | after endurance test at 105℃, restored to 20℃ | 1 |
| Endurance dissipation factor (tanδ) max | tanδ |  |  | 200 | % | after endurance test at 105℃, of initial specified value | 1 |
| Shelf life capacitance change |  | -25 |  | 25 | % | 500 hours at 105℃ without voltage applied, restored to 20℃ | 1 |
| Shelf life dissipation factor (tanδ) max | tanδ |  |  | 200 | % | 500 hours at 105℃ without voltage applied, of initial specified value | 1 |
| Rated voltage |  |  | 63 |  | Vdc |  | 3 |
| Nominal capacitance |  |  | 330 |  | µF |  | 3 |
| Rated ripple current |  |  | 1990 |  | mArms | 105℃, 100kHz | 3 |
| Ripple current frequency multiplier at 120 Hz |  |  | 0.5 |  |  | capacitance 220 to 560 µF | 4 |
| Ripple current frequency multiplier at 1 kHz |  |  | 0.85 |  |  | capacitance 220 to 560 µF | 4 |
| Ripple current frequency multiplier at 10 kHz |  |  | 0.94 |  |  | capacitance 220 to 560 µF | 4 |
| Ripple current frequency multiplier at 100 kHz |  |  | 1 |  |  | capacitance 220 to 560 µF | 4 |

## CAD (KiCad official)

- Symbol: `EKZN630ELL331MJ25S`
- Footprint: `Capacitor_THT:CP_Radial_D10.0mm_P5.00mm`
- 3D model: CP_Radial_D10.0mm_P5.00mm (KiCad packages3D, STEP)
- 3D model files: `ekzn630ell331mj25s-etched.step` / `ekzn630ell331mj25s-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ekzn630ell331mj25s.step` / `ekzn630ell331mj25s.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [NCC Nippon Chemi Con datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589853099025063936) (4 pp, sha256 `cefa91543d96694f`, retrieved 2026-11-11, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `polarised-capacitor 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/ekzn630ell331mj25s-datasheet.pdf)