← Commit history
README.md+11−2
@@ -4,7 +4,7 @@  **YAGEO** · Chip Resistor - Surface Mount · 0402 -RT0402BRE071K37L from YAGEO, in a 0402. Symbol, footprint and 3D model are the ones used on Adom board designs (KiCad official libraries). **Staged for validation: see the open items in the verification log above.**+RT0402BRE071K37L from YAGEO, in a 0402. Symbol, footprint and 3D model are the ones used on Adom board designs (KiCad official libraries).  ## Pinout @@ -22,6 +22,15 @@ RT0402BRE071K37L from YAGEO, in a 0402. Symbol, footprint and 3D model are the o | Category | Resistors | | Pins | 2 | | LCSC | C705644 |+| Resistance | 1.37 kΩ (code 1K37, datasheet p.2) |+| Tolerance | ±0.1% (B) |+| TCR | ±50 ppm/°C (E) |+| Power rating | 1/16 W at 70 °C |+| Max. working voltage | 50 V |+| Operating temperature | -55 °C to +155 °C |+| Ordering code | RT0402BRE071K37L (paper/PE tape, 7-inch reel, 10,000 pcs) |+| DigiKey | 13-RT0402BRE071K37LTR-ND |+| Mouser | 603-RT0402BRE071K37L | | Distributor summary (LCSC listing, not datasheet) | -55℃~+155℃ 1.37kΩ 50V 62.5mW Thin Film Resistor ±0.1% ±50ppm/℃ 0402 Chip Resistor - Surface Mount ROHS |  ## CAD@@ -34,7 +43,7 @@ RT0402BRE071K37L from YAGEO, in a 0402. Symbol, footprint and 3D model are the o  ## Provenance -- **Datasheet:** [YAGEO datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755630266029219840) (sha256 `0a729d144519a702`, retrieved 2026-10-08, tier: lcsc)+- **Datasheet:** [YAGEO RT series (Thin Film Chip Resistors) datasheet](https://yageogroup.com/content/datasheet/asset/file/PYU-RT_1-TO-0-01_ROHS_L) (Product specification V.17, February 12, 2026, sha256 `00a9148c29581222`, retrieved 2026-10-27, tier: mfr) - **CAD:** KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards. - **Pins:** KiCad symbol from the source board. 
docs/rt0402bre071k37l-datasheet.pdf
⋯ 1 unchanged line ⋯
package.json+14−17
@@ -1,13 +1,12 @@ {   "slug": "rt0402bre071k37l",-  "version": "0.1.0",+  "version": "0.1.1",   "type": "component",   "tags": [     "component",     "resistors",     "rt0402bre071k37l",-    "board-derived",-    "staged-for-validation"+    "board-derived"   ],   "dependencies": {},   "hero": {@@ -27,8 +26,8 @@     "rt0402bre071k37l.lbr",     "docs/hero.png",     "docs/rt0402bre071k37l-datasheet.pdf",-    "viewers/symbol.html",-    "viewers/footprint.html"+    "rt0402bre071k37l-hero.glb",+    "rt0402bre071k37l-hero.overlay.json"   ],   "component": {     "mpn": "RT0402BRE071K37L",@@ -37,12 +36,12 @@     "pin_count": 2,     "category": "Resistors",     "subcategory": "Chip Resistor - Surface Mount",-    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755630266029219840",+    "datasheet": "https://yageogroup.com/content/datasheet/asset/file/PYU-RT_1-TO-0-01_ROHS_L",     "parts": {       "symbol": "rt0402bre071k37l.kicad_sym",       "footprint": "rt0402bre071k37l.kicad_mod",-      "model_3d": "rt0402bre071k37l-etched.glb",-      "model_3d_plain": "rt0402bre071k37l.glb",+      "model_3d": "rt0402bre071k37l-hero.glb",+      "model_3d_plain": "rt0402bre071k37l-etched.glb",       "model_3d_step": "rt0402bre071k37l-etched.step",       "model_3d_step_plain": "rt0402bre071k37l.step",       "lbr": "rt0402bre071k37l.lbr"@@ -82,10 +81,12 @@         "at": "2026-10-08"       },       "datasheet": {-        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755630266029219840",-        "pages": null,-        "sha256": "0a729d144519a7021c82a0ef242b064e467c70d44afcf9eabd6c7ffdc4b673a3",-        "source_tier": "lcsc"+        "url": "https://yageogroup.com/content/datasheet/asset/file/PYU-RT_1-TO-0-01_ROHS_L",+        "pages": 10,+        "sha256": "00a9148c2958122200e8a93292e389392a795adcfe40562d6ca4f690d1e5d7d1",+        "source_tier": "mfr",+        "retrieved": "2026-10-27",+        "edition": "Product specification V.17, February 12, 2026"       },       "cad": "KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards",       "pins": {@@ -95,10 +96,6 @@         "refuses_to_fabricate": true       }     },-    "viewers": {-      "symbol": "viewers/symbol.html",-      "footprint": "viewers/footprint.html"-    },     "models_3d": [       {         "file": "rt0402bre071k37l.step",@@ -139,4 +136,4 @@     ]   },   "description": "YAGEO Chip Resistor - Surface Mount, 0402. KiCad symbol, footprint and 3D as used on Adom boards."-}\ No newline at end of file+}
page.json+21−18
@@ -4,14 +4,13 @@   "slug": "rt0402bre071k37l",   "title": "RT0402BRE071K37L",   "brief": "YAGEO Chip Resistor - Surface Mount, 0402. KiCad symbol, footprint and 3D as used on Adom boards.",-  "version": "0.1.0",+  "version": "0.1.1",   "license": "CC-BY-SA-4.0",   "tags": [     "component",     "resistors",     "rt0402bre071k37l",-    "board-derived",-    "staged-for-validation"+    "board-derived"   ],   "component": {     "mpn": "RT0402BRE071K37L",@@ -20,12 +19,12 @@     "pin_count": 2,     "category": "Resistors",     "subcategory": "Chip Resistor - Surface Mount",-    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755630266029219840",+    "datasheet": "https://yageogroup.com/content/datasheet/asset/file/PYU-RT_1-TO-0-01_ROHS_L",     "parts": {       "symbol": "rt0402bre071k37l.kicad_sym",       "footprint": "rt0402bre071k37l.kicad_mod",-      "model_3d": "rt0402bre071k37l-etched.glb",-      "model_3d_plain": "rt0402bre071k37l.glb",+      "model_3d": "rt0402bre071k37l-hero.glb",+      "model_3d_plain": "rt0402bre071k37l-etched.glb",       "model_3d_step": "rt0402bre071k37l-etched.step",       "model_3d_step_plain": "rt0402bre071k37l.step",       "lbr": "rt0402bre071k37l.lbr"@@ -65,10 +64,12 @@         "at": "2026-10-08"       },       "datasheet": {-        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755630266029219840",-        "pages": null,-        "sha256": "0a729d144519a7021c82a0ef242b064e467c70d44afcf9eabd6c7ffdc4b673a3",-        "source_tier": "lcsc"+        "url": "https://yageogroup.com/content/datasheet/asset/file/PYU-RT_1-TO-0-01_ROHS_L",+        "pages": 10,+        "sha256": "00a9148c2958122200e8a93292e389392a795adcfe40562d6ca4f690d1e5d7d1",+        "source_tier": "mfr",+        "retrieved": "2026-10-27",+        "edition": "Product specification V.17, February 12, 2026"       },       "cad": "KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards",       "pins": {@@ -87,11 +88,11 @@         "origin": "footprint origin",         "seat": "z = 0 (PCB top surface)",         "extents_mm": [-          1.0,+          1,           0.5,           0.35         ],-        "zmin_mm": -0.0,+        "zmin_mm": 0,         "footprint_binding": "identity",         "sha256": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb",         "checked": "2026-10-08",@@ -105,11 +106,11 @@         "origin": "footprint origin",         "seat": "z = 0 (PCB top surface)",         "extents_mm": [-          1.0,+          1,           0.5,           0.352         ],-        "zmin_mm": -0.0,+        "zmin_mm": 0,         "footprint_binding": "identity",         "sha256": "c66ec317ef6153da0e94ad34b97100c161b585a3743c005a9d77ec68dbfcce4a",         "checked": "2026-10-08",@@ -160,9 +161,11 @@     "rt0402bre071k37l.step",     "rt0402bre071k37l.lbr",     "docs/hero.png",-    "docs/rt0402bre071k37l-datasheet.pdf"+    "docs/rt0402bre071k37l-datasheet.pdf",+    "rt0402bre071k37l-hero.glb",+    "rt0402bre071k37l-hero.overlay.json"   ],-  "visibility": {-    "public": false-  }+  "visibility": "public",+  "description": "YAGEO Chip Resistor - Surface Mount, 0402. KiCad symbol, footprint and 3D as used on Adom boards.",+  "org": "adom" }\ No newline at end of file
rt0402bre071k37l-hero.glbadded
⋯ 1 unchanged line ⋯
rt0402bre071k37l-hero.overlay.jsonadded+125
@@ -0,0 +1,125 @@+{+  "spec": "adom-hero 1.4",+  "mpn": "RT0402BRE071K37L",+  "kind": "component + footprint reference art",+  "board_use": false,+  "plane_z_mm": -0.02,+  "units": "metre",+  "upAxis": "Z",+  "layers": {+    "pad_outlines": {+      "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+      "rgba": [+        0.0,+        0.902,+        0.863,+        0.5+      ],+      "pads": 2,+      "span_mm": 1.56,+      "dash_mm": 0.12,+      "gap_mm": 0.072,+      "pad_stroke_mm": 0.03+    },+    "silkscreen": {+      "material": "Silkscreen reference lines - 30 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.3+      ],+      "footprint_items": 2,+      "pin1": null+    },+    "signal_names": {+      "material": "Signal names - 50 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.5+      ],+      "font": "DejaVu Sans Mono",+      "labels": 2,+      "sides": "top + mirrored underside (single-sided)",+      "fallback_to_pad_number": 2+    }+  },+  "align": {+    "ok": true,+    "centre_offset_mm": 0.0,+    "tolerance_mm": 0.25,+    "orientation_flipped": false,+    "contacts_bbox_mm": [+      -0.5,+      0.5,+      -0.25,+      0.25+    ],+    "pads_bbox_mm": [+      -0.78,+      0.78,+      -0.32,+      0.32+    ],+    "seating_z_mm": -0.0+  },+  "sources": {+    "glb": "rt0402bre071k37l-etched.glb",+    "glb_sha256": "0556bc2217ff8fcb0cda4db99b0c470f37a3a461309866adcfaae106c9a58df6",+    "footprint": "rt0402bre071k37l.kicad_mod",+    "footprint_sha256": "692bdb1b34ac59f34f8807fc2e1f98c1fafe214045235a0fd17d249d8923dd12",+    "pins": "page.json component.pins",+    "pins_sha256": "114a2f6d17dae0feb1e7f6e7de8a3698948eb467ef9026e6713db11016efb2a4"+  },+  "generator": "adom-wiki 1.8.0 (component_hero)",+  "labels": [+    {+      "pad": "1",+      "text": "1",+      "x": -0.88,+      "y": 0.0,+      "align": "right",+      "vertical": false,+      "h": 0.378+    },+    {+      "pad": "2",+      "text": "2",+      "x": 0.88,+      "y": 0.0,+      "align": "left",+      "vertical": false,+      "h": 0.378+    }+  ],+  "pads": [+    {+      "number": "1",+      "shape": "roundrect",+      "center_mm": [+        -0.509999,+        0.0+      ],+      "size_mm": [+        0.54,+        0.64+      ],+      "rot": 0.0+    },+    {+      "number": "2",+      "shape": "roundrect",+      "center_mm": [+        0.509999,+        0.0+      ],+      "size_mm": [+        0.54,+        0.64+      ],+      "rot": 0.0+    }+  ]+}
rt0402bre071k37l.lbr+1−1
@@ -93,7 +93,7 @@         <technology name="">           <attribute name="MPN" value="RT0402BRE071K37L" constant="no"/>           <attribute name="MANUFACTURER" value="YAGEO" constant="no"/>-          <attribute name="DATASHEET" value="https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755630266029219840" constant="no"/>+          <attribute name="DATASHEET" value="https://yageogroup.com/content/datasheet/asset/file/PYU-RT_1-TO-0-01_ROHS_L" constant="no"/>           <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/rt0402bre071k37l" constant="no"/>           <attribute name="MOUSER_PN" value="603-RT0402BRE071K37L" constant="no"/>           <attribute name="DIGIKEY_PN" value="13-RT0402BRE071K37LTR-ND" constant="no"/>
verification.json+68−1
@@ -9,7 +9,7 @@     "name": "Claude (AI build)",     "handle": "claude"    },-   "status": "open",+   "status": "superseded",    "title": "Automated build checks (awaiting human validation)",    "scope": [     "symbol",@@ -53,6 +53,73 @@     "rt0402bre071k37l.kicad_mod": "692bdb1b34ac59f34f8807fc2e1f98c1fafe214045235a0fd17d249d8923dd12",     "rt0402bre071k37l.step": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb"    }+  },+  {+   "date": "2026-10-27",+   "by": {+    "name": "Claude, at Caleb Taylor's request",+    "handle": "claude"+   },+   "status": "verified",+   "title": "Validated against YAGEO's RT series datasheet (Product specification V.17, February 12, 2026)",+   "scope": [+    "symbol",+    "footprint",+    "3d",+    "pins"+   ],+   "variants": [+    "*"+   ],+   "checks": [+    {+     "text": "Datasheet: replaced the LCSC/JLCPCB copy of YAGEO RT V.16 (May 06, 2025) with YAGEO's current edition, Product specification V.17, February 12, 2026, downloaded 2026-10-27 from yageogroup.com (https://yageogroup.com/component-documentation/download/datasheet/RT0402BRE071K37L?lang=en, the part page's DataSheet link, which serves https://yageogroup.com/content/datasheet/asset/file/PYU-RT_1-TO-0-01_ROHS_L). DigiKey's listing for this part links the same YAGEO URL",+     "result": "pass"+    },+    {+     "text": "Part number decoded with 'Ordering information - global part number' (p.2): RT series; 0402 size; B = ±0.1%; R = paper/PE taping reel; E = 50 ppm/°C; 07 = 7-inch reel; 1K37 = 1.37 kΩ (resistance rule table, p.2); L = default code. The YAGEO part-search API returns the same base part with datasheet group PYU-RT_1-TO-0-01_ROHS_L",+     "result": "pass"+    },+    {+     "text": "Ratings for RT0402 (Table 2, p.5): 1/16 W at 70 °C, max. working voltage 50 V, max. overload voltage 100 V, operating temperature -55 to +155 °C; the ±50 ppm/°C, ±0.1% range is 4.7 Ω to 500 kΩ, which covers 1.37 kΩ. Packing (Table 3, p.6): 10,000 pcs per 7-inch paper/PE reel",+     "result": "pass"+    },+    {+     "text": "Pins: unpolarized two-terminal part; pins 1 and 2 keep empty names, type passive and the library descriptions (the datasheet has no pin table; both terminations are identical, Fig. 5 p.4)",+     "result": "pass"+    },+    {+     "text": "Footprint vs Table 1 / Fig. 5 (p.4) for RT0402 (L 1.00±0.10, W 0.50±0.05, bottom termination I2 0.25±0.10, top I1 0.20±0.10 mm): pads 0.54 x 0.64 mm at x = ±0.51 mm (inner edges ±0.24, outer ±0.78 mm) cover both terminations; pad width 0.64 mm exceeds the maximum body width 0.55 mm; pins 1/2 on the long axis",+     "result": "pass"+    },+    {+     "text": "Land pattern: the RT datasheet gives none and refers to YAGEO's separate 'Chip resistors mounting' data sheet (p.6), which was not located on yageogroup.com; footprint kept as the KiCad R_0402_1005Metric land built on Adom boards",+     "result": "note"+    },+    {+     "text": "3D body 1.00 x 0.50 x 0.35 mm against RT0402 L 1.00±0.10, W 0.50±0.05, H 0.30±0.05 mm (Table 1, p.4): within tolerance, but the 0.35 mm height sits exactly on the upper limit (the KiCad R_0402 model is drawn at the thick-film 0.35 mm height); Z-up, seated on z = 0, centred on the pads",+     "result": "note"+    },+    {+     "text": "Distributors: DigiKey 13-RT0402BRE071K37LTR-ND and Mouser 603-RT0402BRE071K37L kept; both looked up by part number on 2026-10-27 and return YAGEO RT0402BRE071K37L (1.37 kΩ, ±0.1%, ±50 ppm/°C)",+     "result": "pass"+    },+    {+     "text": "component-page-verify: all checks pass",+     "result": "pass"+    }+   ],+   "evidence": [+    {+     "label": "datasheet (YAGEO)",+     "href": "https://yageogroup.com/content/datasheet/asset/file/PYU-RT_1-TO-0-01_ROHS_L"+    }+   ],+   "files": {+    "rt0402bre071k37l.kicad_sym": "2095ee8c0a92bbc9faac3a93956812b7ce778db4b40d78067390e1a87bfb10c1",+    "rt0402bre071k37l.kicad_mod": "692bdb1b34ac59f34f8807fc2e1f98c1fafe214045235a0fd17d249d8923dd12",+    "rt0402bre071k37l.step": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb"+   }   }  ] }\ No newline at end of file