# ERS1JM222M35OT

**AISHI Aihua Group** · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D18.0mm_P7.50mm

ERS1JM222M35OT from AISHI Aihua Group, in a CP_Radial_D18.0mm_P7.50mm. 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_D18.0mm_P7.50mm |
| 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°C, 120Hz; tolerance code M | 1 |
| Endurance |  | 4000 |  | 10000 | h | +105°C; hours depend on case size | 7 |
| Capacitance change after endurance |  | -20 |  | 20 | % | After endurance, restored to 20°C, % of initial value | 7 |
| Dissipation factor (tanδ) after endurance | tanδ |  |  | 200 | % | After endurance, % of initial specified value | 7 |
| Leakage current after endurance |  |  |  | 200 | % | After endurance, % of initial specified value | 7 |
| Capacitance change after shelf life |  | -20 |  | 20 | % | After 1,000 h no load at 105°C, restored to 20°C | 7 |
| Dissipation factor (tanδ) after shelf life | tanδ |  |  | 200 | % | After 1,000 h no load at 105°C, % of initial specified value | 7 |
| Leakage current after shelf life |  |  |  | 200 | % | After 1,000 h no load at 105°C, % of initial specified value | 7 |
| Nominal capacitance | C |  | 2200 |  | µF | Capacitance code 222 decoded from part number | 1 |
| Rated voltage |  |  | 63 |  | Vdc | Voltage code 1J (63 Vdc) decoded from part number; series range 6.3-120 Vdc | 9 |

## CAD (KiCad official)

- Symbol: `ERS1JM222M35OT`
- Footprint: `Capacitor_THT:CP_Radial_D18.0mm_P7.50mm`
- 3D model: CP_Radial_D18.0mm_P7.50mm (KiCad packages3D, STEP)
- 3D model files: `ers1jm222m35ot-etched.step` / `ers1jm222m35ot-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ers1jm222m35ot.step` / `ers1jm222m35ot.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/8603434393239371776) (10 pp, sha256 `a61f25f568c99985`, 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/ers1jm222m35ot-datasheet.pdf)