# 126RV0171

**KNSCHA** · Aluminum Electrolytic Capacitors - SMD · CP_Elec_10x10.5

126RV0171 from KNSCHA, in a CP_Elec_10x10.5. 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 | KNSCHA |
| Package | CP_Elec_10x10.5 |
| 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 |
|---|---|---|---|---|---|---|---|
| Capacitance tolerance |  | -20 |  | 20 | % | at 20℃, 120Hz | 2 |
| Dissipation factor (Tan δ) | tan δ |  |  | 0.14 |  | at 20℃, 120Hz, rated voltage 63V, Φ4~Φ10 | 2 |
| Leakage current | I |  |  | 63 | uA | after 2 minutes at 20℃, rated voltage 63V, ≤0.01CV or 3uA whichever is greater | 2 |
| Low temperature impedance ratio Z(-25℃)/Z(20℃) | Z(-25℃)/Z(20℃) |  |  | 2 |  | Max. impedance ratio at 120Hz, rated voltage 63V, Φ4~Φ10 | 2 |
| Low temperature impedance ratio Z(-55℃)/Z(20℃) | Z(-55℃)/Z(20℃) |  |  | 3 |  | Max. impedance ratio at 120Hz, rated voltage 63V, Φ4~Φ10 | 2 |
| Max. ripple current |  |  |  | 310 | mArms | at 105℃, 120Hz | 1 |
| Surge voltage |  |  |  | 72.45 | V | Surge voltage rating for 63V rated part | 1 |
| Operating (category) temperature range |  | -55 |  | 105 | ℃ | Rated voltage 6.3 ~ 100Vdc | 2 |
| Rated voltage |  |  | 63 |  | V | DC rated voltage of this part | 1 |
| Nominal capacitance | C |  | 100 |  | uF | at 20℃, 120Hz | 1 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | tin | 6 Lead Wire 引线 Bi Contained Tin Plate, Tinned Copper-Clad Steel Wire 镀锡铜包钢线 | 5 |

## CAD (KiCad official)

- Symbol: `126RV0171`
- Footprint: `Capacitor_SMD:CP_Elec_10x10.5`
- 3D model: CP_Elec_10x10.5 (KiCad packages3D, STEP)
- 3D model files: `126rv0171-etched.step` / `126rv0171-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `126rv0171.step` / `126rv0171.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [KNSCHA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603065436166496256) (12 pp, sha256 `41ac4399abcafb5a`, 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/126rv0171-datasheet.pdf)