# TAJB226K020RNJ

**Kyocera AVX** · Tantalum Capacitors · CASE-B-3528-21(mm)

TAJB226K020RNJ from Kyocera AVX, in a CASE-B-3528-21(mm). 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 | Anode (positive) terminal, on the end of the case marked with the polarity band; rated 20Vdc at 85°C (category voltage 13V at 125°C). |
| 2 | - | passive | Cathode (negative) terminal, at the end opposite the polarity band. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Kyocera AVX |
| Package | CASE-B-3528-21(mm) |
| Category | Capacitors |
| Pins | 2 |

## Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Capacitance |  |  | 22 |  | µF | nominal, catalog attribute (LCSC C7199) | catalog |
| Tolerance |  | -10 |  | 10 | % | catalog attribute (LCSC C7199) | catalog |
| Operating temperature |  | -55 |  | 125 | °C | catalog description (LCSC C7199) | catalog |

## CAD (KiCad official)

- Symbol: `TAJB226K020RNJ`
- Footprint: `Capacitor_Tantalum_SMD:CP_EIA-3528-21_Kemet-B`
- 3D model: CASE-B-3528-21(mm) (KiCad packages3D, STEP)
- 3D model files: `tajb226k020rnj-etched.step` / `tajb226k020rnj-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tajb226k020rnj.step` / `tajb226k020rnj.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Kyocera AVX datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579713931960500224) (7 pp, sha256 `e625f677fabdb26b`, retrieved 2026-10-12, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/tajb226k020rnj-datasheet.pdf)