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README.mdadded+18@@ -0,0 +1,18 @@+# 300pF 0402 Capacitors++**3 MLCCs** from Walsin, Yageo. Parts within a section are interchangeable.++CAD: [0402 capacitor](/adom/0402-capacitor-cad) — one footprint, symbol and 3D model for every part here.++## NP0, 50V, ±5% (1)++| MPN | Manufacturer | Series | Datasheet | Stock |+|---|---|---|---|---|+| `0402N301J500CT` | Walsin | [0402N](/adom/walsin-0402n-series) | [General Purpose](https://www.passivecomponent.com/wp-content/uploads/datasheet/WTC_MLCC_General_Purpose.pdf) (mfr) | 42 |++## X7R, 50V, ±10% (2)++| MPN | Manufacturer | Series | Datasheet | Stock |+|---|---|---|---|---|+| `0402B301K500CT` | Walsin | [0402B](/adom/walsin-0402b-series) | [General Purpose](https://www.passivecomponent.com/wp-content/uploads/datasheet/WTC_MLCC_General_Purpose.pdf) (mfr) | 9,327 |+| `CC0402KRX7R9BB301` | Yageo | [CC04](/adom/yageo-cc04-series) | [CC X7R family](https://yageogroup.com/content/datasheet/asset/file/UPY-GPHC_X7R_6_3V-TO-250V) (mfr) | 6,143 |
page.jsonadded+58@@ -0,0 +1,58 @@+{+ "schema_version": 1,+ "slug": "300p-0402-capacitors",+ "type": "component",+ "kind": "group",+ "version": "0.1.0",+ "title": "300pF 0402 Capacitors",+ "brief": "3 interchangeable 300pF 0402 MLCCs.",+ "readme": "# 300pF 0402 Capacitors\n\n**3 MLCCs** from Walsin, Yageo. Parts within a section are interchangeable.\n\nCAD: [0402 capacitor](/adom/0402-capacitor-cad) — one footprint, symbol and 3D model for every part here.\n\n## NP0, 50V, ±5% (1)\n\n| MPN | Manufacturer | Series | Datasheet | Stock |\n|---|---|---|---|---|\n| `0402N301J500CT` | Walsin | [0402N](/adom/walsin-0402n-series) | [General Purpose](https://www.passivecomponent.com/wp-content/uploads/datasheet/WTC_MLCC_General_Purpose.pdf) (mfr) | 42 |\n\n## X7R, 50V, ±10% (2)\n\n| MPN | Manufacturer | Series | Datasheet | Stock |\n|---|---|---|---|---|\n| `0402B301K500CT` | Walsin | [0402B](/adom/walsin-0402b-series) | [General Purpose](https://www.passivecomponent.com/wp-content/uploads/datasheet/WTC_MLCC_General_Purpose.pdf) (mfr) | 9,327 |\n| `CC0402KRX7R9BB301` | Yageo | [CC04](/adom/yageo-cc04-series) | [CC X7R family](https://yageogroup.com/content/datasheet/asset/file/UPY-GPHC_X7R_6_3V-TO-250V) (mfr) | 6,143 |\n",+ "tags": [+ "passives-2026-10",+ "tier:class",+ "family:capacitor",+ "mfr:walsin",+ "mfr:yageo"+ ],+ "because": "CLASS group page for 3 MLCCs from Walsin, Yageo. 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": "300pF 0402 Capacitors",+ "subhead": "3 interchangeable MLCCs, one footprint, one 3D model."+ },+ "component": {+ "mpn": "300P-0402-CAPACITORS",+ "manufacturer": "",+ "package": "",+ "pin_count": null,+ "category": "",+ "subcategory": "",+ "body_size": null,+ "parts": {},+ "distributor_links": {},+ "group": {+ "tier": "class",+ "member_count": 3,+ "members": [+ "0402B301K500CT",+ "0402N301J500CT",+ "CC0402KRX7R9BB301"+ ]+ }+ },+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ },+ "license": "proprietary",+ "visibility": {+ "public": true+ },+ "sample_prompts": [],+ "discovery_triggers": [],+ "discovery_pitch": null,+ "metadata": {},+ "created_at": "2026-10-20T15:43:09.851Z",+ "updated_at": "2026-10-20T15:43:09.851Z",+ "org": "adom"+}