# EMHJ350ARA470MF80G

**NCC Nippon Chemi Con** · Aluminum Electrolytic Capacitors - SMD · CP_Elec_6.3x7.7

EMHJ350ARA470MF80G from NCC Nippon Chemi Con, in a CP_Elec_6.3x7.7. 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 | NCC Nippon Chemi Con |
| Package | CP_Elec_6.3x7.7 |
| 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 | % | at 20℃, 120Hz | 1 |
| Dissipation factor (tanδ) max, 35V | tanδ |  |  | 0.16 |  | at 20℃, 120Hz | 1 |
| Low temperature impedance ratio Z(-25℃)/Z(+20℃), 35V | Z(-25℃)/Z(+20℃) |  |  | 2 |  |  | 1 |
| Low temperature impedance ratio Z(-40℃)/Z(+20℃), 35V | Z(-40℃)/Z(+20℃) |  |  | 3 |  | at 120Hz | 1 |
| ESR max at 20℃ (F80, 47µF, 35V) | ESR |  |  | 0.45 | Ω | 100kHz, 20℃ | 2 |
| ESR max at -40℃ (F80, 47µF, 35V) | ESR |  |  | 5 | Ω | 100kHz, -40℃ | 2 |
| ESR after 2,000 hours endurance at 20℃ (F80) | ESR |  |  | 3.5 | Ω | 100kHz, after 2,000 hours endurance, 20℃ | 1 |
| ESR after 2,000 hours endurance at -40℃ (F80) | ESR |  |  | 40 | Ω | 100kHz, after 2,000 hours endurance, -40℃ | 1 |
| Endurance capacitance change | ΔC | -30 |  | 30 | % | after endurance at 125℃ with rated voltage, restored to 20℃ (2,000 h for F80) | 1 |
| Endurance D.F. (tanδ) change | tanδ |  |  | 300 | % of initial specified value | after endurance at 125℃ with rated voltage, restored to 20℃ | 1 |
| Shelf life capacitance change | ΔC | -30 |  | 30 | % | after 1,000 hours at 125℃ without voltage, restored to 20℃ | 1 |
| Shelf life D.F. (tanδ) change | tanδ |  |  | 300 | % of initial specified value | after 1,000 hours at 125℃ without voltage, restored to 20℃ | 1 |
| Category temperature range |  | -40 |  | 125 | ℃ |  | 1 |
| Rated voltage (35V code) |  |  | 35 |  | Vdc |  | 1 |
| Nominal capacitance | C |  | 47 |  | µF |  | 2 |
| Rated ripple current (F80, 47µF, 35V) |  |  | 220 |  | mArms | 125℃, 100kHz | 2 |

## CAD (KiCad official)

- Symbol: `EMHJ350ARA470MF80G`
- Footprint: `Capacitor_SMD:CP_Elec_6.3x7.7`
- 3D model: CP_Elec_6.3x7.7 (KiCad packages3D, STEP)
- 3D model files: `emhj350ara470mf80g-etched.step` / `emhj350ara470mf80g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `emhj350ara470mf80g.step` / `emhj350ara470mf80g.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/8602787800681103360) (2 pp, sha256 `36027430579a4698`, retrieved 2026-11-06, 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/emhj350ara470mf80g-datasheet.pdf)