# HHXC250GRA221MHA0G

**NCC Nippon Chemi Con** · Hybrid Aluminum Electrolytic Capacitors · CP_Elec_8x10

HHXC250GRA221MHA0G from NCC Nippon Chemi Con, in a CP_Elec_8x10. 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_8x10 |
| 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 (code M) |  | -20 |  | 20 | % | ±20% (M) | 1 |
| tanδ (max), 25 Vdc column | tanδ |  |  | 0.14 |  | 20℃、120Hz | 1 |
| Impedance ratio Z(-55℃)/Z(+20℃) |  |  |  | 2 |  |  | 1 |
| Impedance ratio Z(-25℃)/Z(+20℃) |  |  |  | 1.5 |  |  | 1 |
| Equivalent series resistance (ESR), max | ESR |  |  | 27 | mΩ | 20℃、100kHz | 2 |
| Operating temperature range |  | -55 |  | 125 | ℃ |  | 1 |
| Endurance 125℃ 4,000 h: capacitance change | ΔC/C | -30 |  | 30 | % | 125℃, rated voltage plus rated ripple current superimposed, 4,000 h; measured at 20℃; relative to initial value | 1 |
| Endurance 125℃ 4,000 h: tanδ | tanδ |  |  | 200 | % of initial spec | 125℃, rated voltage plus rated ripple current superimposed, 4,000 h | 1 |
| Endurance 125℃ 4,000 h: ESR | ESR |  |  | 200 | % of initial spec | 125℃, rated voltage plus rated ripple current superimposed, 4,000 h | 1 |
| High-temperature no-load 125℃ 1,000 h: capacitance change | ΔC/C | -30 |  | 30 | % | 125℃ no load, 1,000 h; measured at 20℃ after pre-treatment; relative to initial value | 1 |
| High-temperature no-load 125℃ 1,000 h: tanδ | tanδ |  |  | 200 | % of initial spec | 125℃ no load, 1,000 h | 1 |
| High-temperature no-load 125℃ 1,000 h: ESR | ESR |  |  | 200 | % of initial spec | 125℃ no load, 1,000 h | 1 |
| Humidity load 85℃/85%RH 2,000 h: capacitance change | ΔC/C | -30 |  | 30 | % | 85℃ 85%RH, rated voltage applied continuously, 2,000 h; measured at 20℃; relative to initial value | 1 |
| Humidity load 85℃/85%RH 2,000 h: tanδ | tanδ |  |  | 200 | % of initial spec | 85℃ 85%RH, rated voltage, 2,000 h | 1 |
| Humidity load 85℃/85%RH 2,000 h: ESR | ESR |  |  | 200 | % of initial spec | 85℃ 85%RH, rated voltage, 2,000 h | 1 |
| Rated (nominal) capacitance | C |  | 220 |  | µF |  | 2 |
| Rated voltage (WV) |  |  | 25 |  | Vdc |  | 2 |
| Rated ripple current |  |  | 1600 |  | mArms | 125℃、100kHz | 2 |

## CAD (KiCad official)

- Symbol: `HHXC250GRA221MHA0G`
- Footprint: `Capacitor_SMD:CP_Elec_8x10`
- 3D model: CP_Elec_8x10 (KiCad packages3D, STEP)
- 3D model files: `hhxc250gra221mha0g-etched.step` / `hhxc250gra221mha0g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hhxc250gra221mha0g.step` / `hhxc250gra221mha0g.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/8603062146171621376) (2 pp, sha256 `c791873a875056a4`, retrieved 2026-11-07, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/hhxc250gra221mha0g-datasheet.pdf)