component
0402WGF3301TCE
Public Made by Adomby adom
UNI-ROYAL (Uniroyal Elec) Chip Resistor - Surface Mount, 0402. KiCad symbol, footprint and 3D as used on Adom boards.
← Commit history
Publish 0.1.1
8 files changed
+242−41
0402wgf3301tce-hero.glbadded⋯ 1 unchanged line ⋯
0402wgf3301tce-hero.overlay.jsonadded+125@@ -0,0 +1,125 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "0402WGF3301TCE",+ "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": "0402wgf3301tce-etched.glb",+ "glb_sha256": "912b5406223ed4cd3f7cd93548f96231ad67b063e2671ce68f6b357134a92da0",+ "footprint": "0402wgf3301tce.kicad_mod",+ "footprint_sha256": "9ea109a6a8e830448147cc53db952fe49eb93eb8dc3ffe954e51eb431f563e82",+ "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+ }+ ]+}
0402wgf3301tce.lbr+1−1@@ -97,7 +97,7 @@ <technology name=""> <attribute name="MPN" value="0402WGF3301TCE" constant="no"/> <attribute name="MANUFACTURER" value="UNI-ROYAL (Uniroyal Elec)" constant="no"/>- <attribute name="DATASHEET" value="https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579705938544287744" constant="no"/>+ <attribute name="DATASHEET" value="https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf" constant="no"/> <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/0402wgf3301tce" constant="no"/> <attribute name="MOUSER_PN" value="303-0402WGF3301TCE" constant="no"/> <attribute name="LCSC_PN" value="C25890" constant="no"/>
README.md+11−2@@ -4,7 +4,7 @@ **UNI-ROYAL (Uniroyal Elec)** · Chip Resistor - Surface Mount · 0402 -0402WGF3301TCE from UNI-ROYAL (Uniroyal Elec), 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.**+0402WGF3301TCE from UNI-ROYAL (Uniroyal Elec), in a 0402. Symbol, footprint and 3D model are the ones used on Adom board designs (KiCad official libraries). ## Pinout @@ -22,6 +22,15 @@ | Category | Resistors | | Pins | 2 | | LCSC | C25890 |+| Resistance | 3.3 kΩ (code 3301, datasheet p.2) |+| Tolerance | ±1% (F) |+| Power rating | 1/16 W at 70 °C (WG) |+| Max. working voltage | 50 V |+| TCR | ±100 ppm/°C (R > 10 Ω) |+| Operating temperature | -55 °C to +155 °C |+| Ordering code | 0402WGF3301TCE (tape/reel, 10,000 pcs) |+| DigiKey | Not carried |+| Mouser | 303-0402WGF3301TCE | | Distributor summary (LCSC listing, not datasheet) | -55℃~+155℃ 3.3kΩ 50V 62.5mW Thick Film Resistor ±1% ±100ppm/℃ 0402 Chip Resistor - Surface Mount ROHS | ## CAD@@ -34,7 +43,7 @@ ## Provenance -- **Datasheet:** [UNI-ROYAL (Uniroyal Elec) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579705938544287744) (sha256 `11cd644d5d8a34a6`, retrieved 2026-10-08, tier: lcsc)+- **Datasheet:** [Uniroyal Electronics Thick Film Chip Resistors datasheet](https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf) (V.11, Mar. 17, 2026, File No. SMD-SP-001, sha256 `d27e4cdcdf8fdb4c`, 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/0402wgf3301tce-datasheet.pdf⋯ 1 unchanged line ⋯
package.json+15−18@@ -1,13 +1,12 @@ { "slug": "0402wgf3301tce",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "tags": [ "component", "resistors", "0402wgf3301tce",- "board-derived",- "staged-for-validation"+ "board-derived" ], "dependencies": {}, "hero": {@@ -27,8 +26,8 @@ "0402wgf3301tce.lbr", "docs/hero.png", "docs/0402wgf3301tce-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html"+ "0402wgf3301tce-hero.glb",+ "0402wgf3301tce-hero.overlay.json" ], "component": { "mpn": "0402WGF3301TCE",@@ -37,19 +36,19 @@ "pin_count": 2, "category": "Resistors", "subcategory": "Chip Resistor - Surface Mount",- "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579705938544287744",+ "datasheet": "https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf", "parts": { "symbol": "0402wgf3301tce.kicad_sym", "footprint": "0402wgf3301tce.kicad_mod",- "model_3d": "0402wgf3301tce-etched.glb",- "model_3d_plain": "0402wgf3301tce.glb",+ "model_3d": "0402wgf3301tce-hero.glb",+ "model_3d_plain": "0402wgf3301tce-etched.glb", "model_3d_step": "0402wgf3301tce-etched.step", "model_3d_step_plain": "0402wgf3301tce.step", "lbr": "0402wgf3301tce.lbr" }, "distributor_links": { "digikey": false,- "digikey_note": "2026-10-08: no exact-MPN listing for 0402WGF3301TCE found via the digikey API.",+ "digikey_note": "Not carried: searched 0402WGF3301TCE and 0402WGF on 2026-10-27.", "mouser": { "part": "303-0402WGF3301TCE", "url": "https://www.mouser.com/en/ProductDetail/Royalohm/0402WGF3301TCE?qs=e8oIoAS2J1Qzla64NNqWow%3D%3D"@@ -80,10 +79,12 @@ "at": "2026-10-08" }, "datasheet": {- "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579705938544287744",- "pages": null,- "sha256": "11cd644d5d8a34a6d12775afb80bf58d8fc11f0c3b700dbd0f7a59942ceaa5ef",- "source_tier": "lcsc"+ "url": "https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf",+ "pages": 12,+ "sha256": "d27e4cdcdf8fdb4c066ff6030cfc1f46b99efe2a38fe5673fa18a2ee4c7220d3",+ "source_tier": "mfr",+ "retrieved": "2026-10-27",+ "edition": "V.11, Mar. 17, 2026, File No. SMD-SP-001" }, "cad": "KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards", "pins": {@@ -93,10 +94,6 @@ "refuses_to_fabricate": true } },- "viewers": {- "symbol": "viewers/symbol.html",- "footprint": "viewers/footprint.html"- }, "models_3d": [ { "file": "0402wgf3301tce.step",@@ -137,4 +134,4 @@ ] }, "description": "UNI-ROYAL (Uniroyal Elec) Chip Resistor - Surface Mount, 0402. KiCad symbol, footprint and 3D as used on Adom boards."-}+}
page.json+22−19@@ -4,14 +4,13 @@ "slug": "0402wgf3301tce", "title": "0402WGF3301TCE", "brief": "UNI-ROYAL (Uniroyal Elec) 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", "0402wgf3301tce",- "board-derived",- "staged-for-validation"+ "board-derived" ], "component": { "mpn": "0402WGF3301TCE",@@ -20,19 +19,19 @@ "pin_count": 2, "category": "Resistors", "subcategory": "Chip Resistor - Surface Mount",- "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579705938544287744",+ "datasheet": "https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf", "parts": { "symbol": "0402wgf3301tce.kicad_sym", "footprint": "0402wgf3301tce.kicad_mod",- "model_3d": "0402wgf3301tce-etched.glb",- "model_3d_plain": "0402wgf3301tce.glb",+ "model_3d": "0402wgf3301tce-hero.glb",+ "model_3d_plain": "0402wgf3301tce-etched.glb", "model_3d_step": "0402wgf3301tce-etched.step", "model_3d_step_plain": "0402wgf3301tce.step", "lbr": "0402wgf3301tce.lbr" }, "distributor_links": { "digikey": false,- "digikey_note": "2026-10-08: no exact-MPN listing for 0402WGF3301TCE found via the digikey API.",+ "digikey_note": "Not carried: searched 0402WGF3301TCE and 0402WGF on 2026-10-27.", "mouser": { "part": "303-0402WGF3301TCE", "url": "https://www.mouser.com/en/ProductDetail/Royalohm/0402WGF3301TCE?qs=e8oIoAS2J1Qzla64NNqWow%3D%3D"@@ -63,10 +62,12 @@ "at": "2026-10-08" }, "datasheet": {- "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579705938544287744",- "pages": null,- "sha256": "11cd644d5d8a34a6d12775afb80bf58d8fc11f0c3b700dbd0f7a59942ceaa5ef",- "source_tier": "lcsc"+ "url": "https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf",+ "pages": 12,+ "sha256": "d27e4cdcdf8fdb4c066ff6030cfc1f46b99efe2a38fe5673fa18a2ee4c7220d3",+ "source_tier": "mfr",+ "retrieved": "2026-10-27",+ "edition": "V.11, Mar. 17, 2026, File No. SMD-SP-001" }, "cad": "KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards", "pins": {@@ -85,11 +86,11 @@ "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",@@ -103,11 +104,11 @@ "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": "a0133b22258e974d60c33c786f6807a9484e871cedb5774ea49bcd5024b53c5c", "checked": "2026-10-08",@@ -158,9 +159,11 @@ "0402wgf3301tce.step", "0402wgf3301tce.lbr", "docs/hero.png",- "docs/0402wgf3301tce-datasheet.pdf"+ "docs/0402wgf3301tce-datasheet.pdf",+ "0402wgf3301tce-hero.glb",+ "0402wgf3301tce-hero.overlay.json" ],- "visibility": {- "public": false- }+ "visibility": "public",+ "description": "UNI-ROYAL (Uniroyal Elec) Chip Resistor - Surface Mount, 0402. KiCad symbol, footprint and 3D as used on Adom boards.",+ "org": "adom" }
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 @@ "0402wgf3301tce.kicad_mod": "9ea109a6a8e830448147cc53db952fe49eb93eb8dc3ffe954e51eb431f563e82", "0402wgf3301tce.step": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb" }+ },+ {+ "date": "2026-10-27",+ "by": {+ "name": "Claude, at Caleb Taylor's request",+ "handle": "claude"+ },+ "status": "verified",+ "title": "Validated against Uniroyal's Thick Film Chip Resistors datasheet (V.11, Mar. 17, 2026, File No. SMD-SP-001)",+ "scope": [+ "symbol",+ "footprint",+ "3d",+ "pins"+ ],+ "variants": [+ "*"+ ],+ "checks": [+ {+ "text": "Datasheet: replaced the LCSC copy (Uniroyal V.3, Feb. 12, 2019) with Uniroyal Electronics' current Thick Film Chip Resistors datasheet, V.11, Mar. 17, 2026, File No. SMD-SP-001, downloaded 2026-10-27 from the 'General / Thick Film Chip Resistors' row of uni-royal.cn/en product.php?s=Thick+Film+Chip+Resistors (https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf). The header carries the ROYALOHM and uniohm logos and p.1 lists Royal Electronic Factory (Thailand) as a plant, which ties Mouser's 'Royalohm' listing to this maker",+ "result": "pass"+ },+ {+ "text": "Part number decoded with the Part No. System and Ordering Procedure (p.2): 0402 size; WG = 1/16 W; F = ±1%; 3301 = ≤1% E-96 style code, three significant digits and a multiplier = 330 x 10^1 Ω = 3.3 kΩ; T = tape/reel; C = 10,000 pcs for 0402; E = standard. Matches the LCSC summary on the page (3.3 kΩ, ±1%, 0402)",+ "result": "pass"+ },+ {+ "text": "Ratings for 0402 (p.5-7): 1/16 W at 70 °C (derates to zero at 155 °C, p.6), max. working voltage 50 V, max. overload voltage 100 V, operating temperature -55 to +155 °C, TCR ±100 ppm/°C for R > 10 Ω (p.7); resistance range at ±1% covers 3.3 kΩ (p.5)",+ "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, p.4)",+ "result": "pass"+ },+ {+ "text": "Footprint vs the 0402 body (p.4: L 1.00±0.10, W 0.50±0.05, bottom termination B 0.25±0.10 mm): pads 0.54 x 0.64 mm at x = ±0.51 mm cover both terminations (pad inner edges at ±0.24, outer at ±0.78 mm; pad width 0.64 mm is at least the maximum body width); pins 1/2 on the long axis",+ "result": "pass"+ },+ {+ "text": "Footprint vs Uniroyal's recommended soldering pads (11.3, p.9; 0402: gap A 0.5, pad length B 0.45, pad width C 0.5, overall D 1.4 mm, each ±0.05): the KiCad pads give gap 0.48, length 0.54, width 0.64, overall 1.56 mm. The KiCad pads are longer and wider than the maker's recommendation and still cover the terminations; kept as built on Adom boards",+ "result": "note"+ },+ {+ "text": "3D body 1.00 x 0.50 x 0.35 mm against L 1.00±0.10, W 0.50±0.05, H 0.35±0.05 mm (p.4): within tolerance; Z-up, seated on z = 0, centred on the pads",+ "result": "pass"+ },+ {+ "text": "Distributors: Mouser 303-0402WGF3301TCE (Royalohm, 'RMC 0402 1/16W 1%', reel of 10,000) confirmed by MPN search on 2026-10-27; DigiKey does not carry it (searched 0402WGF3301TCE and 0402WGF, 0 results)",+ "result": "pass"+ },+ {+ "text": "component-page-verify: all checks pass",+ "result": "pass"+ }+ ],+ "evidence": [+ {+ "label": "datasheet (Uniroyal Electronics)",+ "href": "https://www.uni-royal.cn/en/images/userfile/file/1787191973c56505e6d9ab55c7.pdf"+ }+ ],+ "files": {+ "0402wgf3301tce.kicad_sym": "42d3c4db9b37d35eabc49b7ff7d124faf1617eb109fb684e13407912ed8a3ee5",+ "0402wgf3301tce.kicad_mod": "9ea109a6a8e830448147cc53db952fe49eb93eb8dc3ffe954e51eb431f563e82",+ "0402wgf3301tce.step": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb"+ } } ] }