# 25PEV220M8X10.5

**Rubycon** · Hybrid Aluminum Electrolytic Capacitors · CP_Elec_8x10.5

25PEV220M8X10.5 from Rubycon, in a CP_Elec_8x10.5. 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 | Rubycon |
| Package | CP_Elec_8x10.5 |
| 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 |
|---|---|---|---|---|---|---|---|
| Category Temperature Range |  | -55 |  | 105 | °C |  | 1 |
| Capacitance Tolerance |  | -20 |  | 20 | % | 20°C, 120Hz | 1 |
| Leakage Current (MAX) |  |  |  | 55 | μA/2min | Rated voltage applied 2 minutes; I=0.01CV or 3μA whichever is greater | 2 |
| Dissipation Factor (MAX) | tanδ |  |  | 0.14 |  | 20°C, 120Hz, rated voltage 25 Vdc | 1 |
| ESR (MAX) | ESR |  |  | 27 | mΩ | 20°C, 100kHz | 2 |
| ESR (MAX) | ESR |  |  | 41 | mΩ | -40°C, 10kHz | 2 |
| Impedance Ratio Z(-55°C)/Z(+20°C) (MAX) | Z(-55°C)/Z(+20°C) |  |  | 2 |  | 100kHz | 1 |
| Impedance Ratio Z(-25°C)/Z(+20°C) (MAX) | Z(-25°C)/Z(+20°C) |  |  | 1.5 |  |  | 1 |
| Endurance, Capacitance Change | ΔC | -30 |  | 30 | % | 105°C, 10000 hours, rated voltage with rated ripple current; within ±30% of initial value | 1 |
| Endurance, Dissipation Factor | tanδ |  |  | 200 | % of specified value | 105°C, 10000 hours, rated voltage with rated ripple current | 1 |
| Endurance, ESR | ESR |  |  | 200 | % of specified value | 105°C, 10000 hours, rated voltage with rated ripple current | 1 |
| Biased Humidity, Capacitance Change | ΔC | -30 |  | 30 | % | 85°C, 85%RH, 2000 hours, rated voltage applied; within ±30% of initial value | 1 |
| Biased Humidity, Dissipation Factor | tanδ |  |  | 200 | % of specified value | 85°C, 85%RH, 2000 hours, rated voltage applied | 1 |
| Biased Humidity, ESR | ESR |  |  | 200 | % of specified value | 85°C, 85%RH, 2000 hours, rated voltage applied | 1 |
| Capacitance | C |  | 220 |  | μF |  | 2 |
| Rated Voltage |  |  | 25 |  | Vdc |  | 2 |
| Rated Ripple Current |  |  | 2300 |  | mArms | 105°C, 100kHz | 2 |

## CAD (KiCad official)

- Symbol: `25PEV220M8X10.5`
- Footprint: `Capacitor_SMD:CP_Elec_8x10.5`
- 3D model: CP_Elec_8x10.5 (KiCad packages3D, STEP)
- 3D model files: `25pev220m8x10-5-etched.step` / `25pev220m8x10-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `25pev220m8x10-5.step` / `25pev220m8x10-5.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Rubycon datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589919880998268928) (2 pp, sha256 `bcfb2561335c3ba0`, retrieved 2026-11-06, 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/25pev220m8x10-5-datasheet.pdf)