3.9pF 0402 Capacitors

{
  "schema_version": 1,
  "slug": "3-9p-0402-capacitors",
  "type": "component",
  "kind": "group",
  "version": "0.1.0",
  "title": "3.9pF 0402 Capacitors",
  "brief": "15 interchangeable 3.9pF 0402 MLCCs.",
  "readme": "# 3.9pF 0402 Capacitors\n\n**15 MLCCs** from Samsung, Walsin, Yageo. Parts within a section are interchangeable.\n\nCAD: [0402 capacitor](/adom/0402-capacitor-cad) \u2014 one footprint, symbol and 3D model for every part here.\n\n## C0G, 50V, tolerance n/s (2)\n\n| MPN | Manufacturer | Series | Datasheet | Stock |\n|---|---|---|---|---|\n| `CL05C3R9BB5NNNC` | Samsung | [CL05](/adom/samsung-cl05-series) | [CL series](https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/926/CL_Series_MLCC_ds.pdf) (distributor) | 44 |\n| `CL05C3R9CB5NNNC` | Samsung | [CL05](/adom/samsung-cl05-series) | [CL series](https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/926/CL_Series_MLCC_ds.pdf) (distributor) | 6 |\n\n## NP0, 50V, tolerance n/s (12)\n\n| MPN | Manufacturer | Series | Datasheet | Stock |\n|---|---|---|---|---|\n| `CC0402BRNPO9BN3R9` | Yageo | [CC04](/adom/yageo-cc04-series) | [datasheet](https://www.yageo.com/en/Chart/Download/pdf/CC0402BRNPO9BN3R9) (mfr) | 165,771 |\n| `CC0402CRNPO9BN3R9` | Yageo | [CC04](/adom/yageo-cc04-series) | \u2014 | 119,023 |\n| `AC0402CRNPO9BN3R9` | Yageo | [AC04](/adom/yageo-ac04-series) | [datasheet](https://yageogroup.com/content/datasheet/asset/file/PYU-AC_51_ROHS_L) (mfr) | 9,315 |\n| `CQ0402ARNPO9BN3R9` | Yageo | [CQ04](/adom/yageo-cq04-series) | \u2014 | 8,770 |\n| `CQ0402BRNPO9BN3R9` | Yageo | [CQ04](/adom/yageo-cq04-series) | \u2014 | 7,480 |\n| `RF15N3R9C500CT` | Walsin | [RF15](/adom/walsin-rf15-series) | [LCSC mirror](https://www.lcsc.com/datasheet/lcsc_datasheet_2304140030_Walsin-Tech-Corp-RF15N3R9C500CT_C172816.pdf) (lcsc) | 5,290 |\n| `AC0402BRNPO9BN3R9` | Yageo | [AC04](/adom/yageo-ac04-series) | [datasheet](https://yageogroup.com/content/datasheet/asset/file/PYU-AC_51_ROHS_L) (mfr) | 5,083 |\n| `0402N3R9B500CT` | Walsin | [0402N](/adom/walsin-0402n-series) | [General Purpose](https://www.passivecomponent.com/wp-content/uploads/datasheet/WTC_MLCC_General_Purpose.pdf) (mfr) | 73 |\n| `0402N3R9C500CT` | Walsin | [0402N](/adom/walsin-0402n-series) | [General Purpose](https://www.passivecomponent.com/wp-content/uploads/datasheet/WTC_MLCC_General_Purpose.pdf) (mfr) | 59 |\n| `RF15N3R9B500CT` | Walsin | [RF15](/adom/walsin-rf15-series) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Walsin-Tech-Corp-RF15N3R9B500CT_C304678.pdf) (lcsc) | 35 |\n| `MT15N3R9B500CT` | Walsin | [MT15](/adom/walsin-mt15-series) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Walsin-Tech-Corp-MT15N3R9B500CT_C323582.pdf) (lcsc) | 26 |\n| `MT15N3R9C500CT` | Walsin | [MT15](/adom/walsin-mt15-series) | [LCSC mirror](https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_Walsin-Tech-Corp-MT15N3R9C500CT_C323581.pdf) (lcsc) | 13 |\n\n## dielectric n/s, 50V, tolerance n/s (1)\n\n| MPN | Manufacturer | Series | Datasheet | Stock |\n|---|---|---|---|---|\n| `CQ0402CRNPO9BN3R9` | Yageo | [CQ04](/adom/yageo-cq04-series) | \u2014 | 10,003 |\n",
  "tags": [
    "passives-2026-10",
    "tier:class",
    "family:capacitor",
    "mfr:samsung"
  ],
  "because": "CLASS group page for 2 Samsung MLCCs. Under the passives architecture (ray/passives-architecture) no MPN gets its own page; they are rows here. No existing page covers this group; MPNs that already have a single-part page are linked, not duplicated.",
  "hero": {
    "type": "billboard",
    "headline": "3.9pF 0402 Capacitors",
    "subhead": "2 interchangeable MLCCs, one footprint, one 3D model."
  },
  "component": {
    "mpn": "3-9P-0402-CAPACITORS",
    "manufacturer": "",
    "package": "",
    "pin_count": null,
    "category": "",
    "subcategory": "",
    "body_size": null,
    "parts": {},
    "distributor_links": {},
    "group": {
      "tier": "class",
      "member_count": 15,
      "members": [
        "0402N3R9B500CT",
        "0402N3R9C500CT",
        "AC0402BRNPO9BN3R9",
        "AC0402CRNPO9BN3R9",
        "CC0402BRNPO9BN3R9",
        "CC0402CRNPO9BN3R9",
        "CL05C3R9BB5NNNC",
        "CL05C3R9CB5NNNC",
        "CQ0402ARNPO9BN3R9",
        "CQ0402BRNPO9BN3R9",
        "CQ0402CRNPO9BN3R9",
        "MT15N3R9B500CT",
        "MT15N3R9C500CT",
        "RF15N3R9B500CT",
        "RF15N3R9C500CT"
      ]
    }
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "license": "proprietary",
  "visibility": {
    "public": true
  },
  "sample_prompts": [],
  "discovery_triggers": [],
  "discovery_pitch": null,
  "metadata": {},
  "created_at": "2026-10-09T15:06:48.026Z",
  "updated_at": "2026-10-09T15:06:48.026Z",
  "org": "adom"
}