# KL1V221M1010

**JARSON(伽盛)** · Aluminum Electrolytic Capacitors - SMD · CP_Elec_10x10.5

KL1V221M1010 from JARSON(伽盛), 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 | JARSON(伽盛) |
| 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 | % | 120 Hz / +20 ℃ | 1 |
| Operating temperature range |  | -55 |  | 105 | ℃ |  | 1 |
| Rated ripple current |  |  |  | 320 | mArms | 120Hz / +105℃ | 2 |
| Loss tangent | tanδ |  |  | 0.14 |  | 120Hz / +20℃ | 2 |
| Low-temperature impedance ratio | Z (-25 ℃) /Z (+20 ℃) |  |  | 2 |  | 120Hz; 35 V column | 1 |
| Low-temperature impedance ratio | Z (-55 ℃) /Z (+20 ℃) |  |  | 4 |  | 120Hz; 35 V column | 1 |
| Endurance capacitance change |  | -30 |  | 30 | % | +105℃ ±2℃, rated voltage applied, 5000 h (φD ≧ 8 mm); within ±30% of initial standard value | 1 |
| Endurance loss tangent | tanδ |  |  | 300 | % of initial | +105℃ ±2℃, rated voltage applied, 5000 h (φD ≧ 8 mm) | 1 |
| Reflow capacitance change |  | -10 |  | 10 | % | After reflow soldering, measured at standard climate; within ±10% of initial value | 1 |
| Rated voltage |  |  | 35 |  | V | Rated voltage of the KL1V series (35 V column) | 2 |
| Rated capacitance | C |  | 220 |  | μF |  | 2 |
| Ripple current frequency correction factor 50 Hz |  |  | 0.7 |  |  | C ≦ 1000 μF | 1 |
| Ripple current frequency correction factor 120 Hz |  |  | 1 |  |  | C ≦ 1000 μF | 1 |
| Ripple current frequency correction factor 1 kHz |  |  | 1.2 |  |  | C ≦ 1000 μF | 1 |
| Ripple current frequency correction factor 10 kHz ≦ |  |  | 1.3 |  |  | C ≦ 1000 μF | 1 |

## CAD (KiCad official)

- Symbol: `KL1V221M1010`
- Footprint: `Capacitor_SMD:CP_Elec_10x10.5`
- 3D model: CP_Elec_10x10.5 (KiCad packages3D, STEP)
- 3D model files: `kl1v221m1010-etched.step` / `kl1v221m1010-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kl1v221m1010.step` / `kl1v221m1010.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JARSON(伽盛) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603367985197432832) (3 pp, sha256 `5f299d6e9096b0c0`, 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/kl1v221m1010-datasheet.pdf)