# ERF1HM221G13OT

**AISHI Aihua Group** · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D10.0mm_P5.00mm

ERF1HM221G13OT from AISHI Aihua Group, 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 | AISHI Aihua Group |
| 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 | % | M code, ±20% | 1 |
| Shelf life capacitance change |  | -25 |  | 25 | % | after 1,000 h no load at 105°C, restored to 20°C; of initial value | 1 |
| Dissipation factor tanδ (max.) | tanδ |  |  | 0.08 |  | at 120Hz, 20°C, 50 Vdc | 1 |
| Shelf life dissipation factor | tanδ |  |  | 200 | % | after 1,000 h no load at 105°C, restored to 20°C; % of initial specified value | 1 |
| Category temperature range |  | -40 |  | 105 | °C |  | 1 |
| Rated voltage range |  | 6.3 |  | 120 | Vdc |  | 1 |
| Rated voltage (1H code) | WV |  | 50 |  | Vdc | 1H voltage code, 50(1H) per standard ratings | 2 |
| Nominal capacitance (221 code) | C |  | 220 |  | µF |  | 2 |

## CAD (KiCad official)

- Symbol: `ERF1HM221G13OT`
- Footprint: `Capacitor_THT:CP_Radial_D10.0mm_P5.00mm`
- 3D model: CP_Radial_D10.0mm_P5.00mm (KiCad packages3D, STEP)
- 3D model files: `erf1hm221g13ot-etched.step` / `erf1hm221g13ot-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `erf1hm221g13ot.step` / `erf1hm221g13ot.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [AISHI Aihua Group datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349015182659584) (3 pp, sha256 `3b04e3d989c967a0`, 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/erf1hm221g13ot-datasheet.pdf)