# NFA200V330M18*31.5 LO

**SamYoung Electronics** · Aluminum Electrolytic Capacitors - Leaded · CP_Radial_D18.0mm_P7.50mm

NFA200V330M18*31.5 LO from SamYoung Electronics, 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 | SamYoung Electronics |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating temperature range |  | -40 |  | 105 | ℃ | Rated voltage 160~400 VDC | 1 |
| Capacitance tolerance |  | -20 |  | 20 | % | ±20%(M), at 20℃, 120Hz | 1 |
| Capacitance change after load life |  | -20 |  | 20 | % | Relative to initial value; 10,000 h at 105℃ with rated ripple current and rated voltage (peak not exceeding rated voltage), restored to 20℃ | 1 |
| Tanδ after load life | Tanδ |  |  | 200 | % | Percent of initial specified value; 10,000 h at 105℃ with rated ripple current, restored to 20℃ | 1 |
| Capacitance change after shelf life |  | -20 |  | 20 | % | Relative to initial value; 1,000 h at 105℃ without voltage applied, restored to 20℃ | 1 |
| Tanδ after shelf life | Tanδ |  |  | 200 | % | Percent of initial specified value; 1,000 h at 105℃ without voltage applied, restored to 20℃ | 1 |
| Leakage current after shelf life |  |  |  | 500 | % | Percent of initial specified value; 1,000 h at 105℃ without voltage applied, restored to 20℃ | 1 |
| Impedance ratio Z(-25℃)/Z(20℃) | Z(-25℃)/Z(20℃) |  |  | 3 | ratio | Max. impedance ratio, rated voltage 160~250 VDC | 1 |
| Impedance ratio Z(-40℃)/Z(20℃) | Z(-40℃)/Z(20℃) |  |  | 6 | ratio | Max. impedance ratio, rated voltage 160~250 VDC | 1 |
| Rated voltage |  |  | 200 |  | VDC |  | 1 |
| Nominal capacitance |  |  | 330 |  | ㎌ |  | 2 |

## CAD (KiCad official)

- Symbol: `NFA200V330M18*31.5 LO`
- Footprint: `Capacitor_THT:CP_Radial_D18.0mm_P7.50mm`
- 3D model: CP_Radial_D18.0mm_P7.50mm (KiCad packages3D, STEP)
- 3D model files: `nfa200v330m18-31-5-lo-etched.step` / `nfa200v330m18-31-5-lo-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `nfa200v330m18-31-5-lo.step` / `nfa200v330m18-31-5-lo.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SamYoung Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603037652912656384) (3 pp, sha256 `8271f7fadbb7c3c1`, 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/nfa200v330m18-31-5-lo-datasheet.pdf)