Walsin MT21 Series

{
  "schema_version": 1,
  "slug": "walsin-mt21-series",
  "type": "component",
  "kind": "group",
  "version": "0.1.0",
  "title": "Walsin MT21 Series",
  "brief": "10 Walsin MT21 MLCCs.",
  "readme": "# Walsin MT21 Series\n\n**10 MLCCs.**\n\n- Datasheets: each row links the document that applies to that part (LCSC mirror: 10).\n\n- Packages: 0805 (10)\n\n## Members\n\n| MPN | Capacitance | Dielectric | Voltage | Tol | Class | Datasheet | Stock |\n|---|---|---|---|---|---|---|---|\n| `MT21N470J101CT` | 47pF | NP0 | 100V | ±5% | [47pF 0805](/adom/47p-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2208260930_Walsin-Tech-Corp-MT21N470J101CT_C5139605.pdf) (lcsc) | 870 |\n| `MT21N181J101CT` | 180pF | NP0 | 100V | ±5% | [180pF 0805](/adom/180p-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2208260930_Walsin-Tech-Corp-MT21N181J101CT_C5139737.pdf) (lcsc) | 1,170 |\n| `MT21B102K101CT` | 1nF | X7R | 100V | ±10% | [1nF 0805](/adom/1n-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Walsin-Tech-Corp-MT21B102K101CT_C323558.pdf) (lcsc) | 48 |\n| `MT21B472K500CT` | 4.7nF | X7R | 50V | ±10% | [4.7nF 0805](/adom/4-7n-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401181657_Walsin-Tech-Corp-MT21B472K500CT_C3903187.pdf) (lcsc) | 3,540 |\n| `MT21B103K101CT` | 10nF | X7R | 100V | ±10% | [10nF 0805](/adom/10n-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2111171830_Walsin-Tech-Corp-MT21B103K101CT_C2918572.pdf) (lcsc) | 84 |\n| `MT21B103K251CT` | 10nF | X7R | 250V | ±10% | [10nF 0805](/adom/10n-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Walsin-Tech-Corp-MT21B103K251CT_C470044.pdf) (lcsc) | 36 |\n| `MT21B333K101CT` | 33nF | X7R | 100V | ±10% | [33nF 0805](/adom/33n-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Walsin-Tech-Corp-MT21B333K101CT_C304429.pdf) (lcsc) | 218 |\n| `MT21B473K500CT` | 47nF | X7R | 50V | ±10% | [47nF 0805](/adom/47n-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2401181522_Walsin-Tech-Corp-MT21B473K500CT_C3873822.pdf) (lcsc) | 3,640 |\n| `MT21B224K500CT` | 220nF | X7R | 50V | ±10% | [220nF 0805](/adom/220n-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Walsin-Tech-Corp-MT21B224K500CT_C304428.pdf) (lcsc) | 1,700 |\n| `MT21B474K250CT` | 470nF | X7R | 25V | ±10% | [470nF 0805](/adom/470n-0805-capacitors) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2110281730_Walsin-Tech-Corp-MT21B474K250CT_C2909463.pdf) (lcsc) | 1,720 |",
  "tags": [
    "passives-2026-10",
    "tier:series",
    "family:capacitor",
    "mfr:walsin"
  ],
  "because": "SERIES group page for 10 MLCCs from Walsin. Under the passives architecture (ray/passives-architecture) no MPN gets its own page; they are rows here. Class and CAD pages are shared across manufacturers; MPNs with their own single-part page are linked, not duplicated.",
  "hero": {
    "type": "billboard",
    "headline": "Walsin MT21 Series",
    "subhead": "All 10 MT21 MLCCs with datasheets and shared CAD."
  },
  "component": {
    "mpn": "WALSIN-MT21-SERIES",
    "manufacturer": "",
    "package": "",
    "pin_count": null,
    "category": "",
    "subcategory": "",
    "body_size": null,
    "parts": {},
    "distributor_links": {},
    "group": {
      "tier": "series",
      "member_count": 10,
      "members": [
        "MT21B102K101CT",
        "MT21B103K101CT",
        "MT21B103K251CT",
        "MT21B224K500CT",
        "MT21B333K101CT",
        "MT21B472K500CT",
        "MT21B473K500CT",
        "MT21B474K250CT",
        "MT21N181J101CT",
        "MT21N470J101CT"
      ]
    }
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "license": "proprietary",
  "visibility": {
    "public": true
  },
  "sample_prompts": [],
  "discovery_triggers": [],
  "discovery_pitch": null,
  "metadata": {},
  "created_at": "2026-10-20T15:51:14.379Z",
  "updated_at": "2026-10-20T15:51:14.379Z",
  "org": "adom"
}