component
CR0603-FX-4702ELF
Public Made by Adomby adom
Bourns Thick Film Chip Resistor, 47 kOhm 1% 0603 (CR series), R_0603_1608Metric. KiCad symbol, footprint and 3D as used on Adom boards.
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Publish 0.1.1
6 files changed
+231−30
README.md+11−2@@ -4,7 +4,7 @@ **Bourns** · Thick Film Chip Resistor, 47 kOhm 1% 0603 (CR series) · R_0603_1608Metric -CR0603-FX-4702ELF from Bourns, in a R_0603_1608Metric. 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.**+CR0603-FX-4702ELF from Bourns, in a R_0603_1608Metric. Symbol, footprint and 3D model are the ones used on Adom board designs (KiCad official libraries). ## Pinout @@ -21,6 +21,15 @@ CR0603-FX-4702ELF from Bourns, in a R_0603_1608Metric. Symbol, footprint and 3D | Package | R_0603_1608Metric | | Category | Resistors | | Pins | 2 |+| Resistance | 47 kΩ (code 4702, datasheet p.5) |+| Tolerance | ±1% (F) |+| TCR | ±100 ppm/°C (X) |+| Power rating | 1/10 W at 70 °C |+| Max. working voltage | 75 V |+| Operating temperature | -55 °C to +155 °C |+| Ordering code | CR0603-FX-4702ELF (paper tape, 7-inch reel, 5,000 pcs) |+| DigiKey | CR0603-FX-4702ELFTR-ND |+| Mouser | 652-CR0603FX-4702ELF | ## CAD @@ -32,7 +41,7 @@ CR0603-FX-4702ELF from Bourns, in a R_0603_1608Metric. Symbol, footprint and 3D ## Provenance -- **Datasheet:** [Bourns datasheet](https://bourns.com/docs/product-datasheets/cr.pdf) (sha256 `97eac911e95cfefa`, retrieved 2026-10-08, tier: mfr)+- **Datasheet:** [Bourns CR Series Thick Film Chip Resistors datasheet](https://bourns.com/docs/product-datasheets/cr.pdf) (REV. 03/21 (legal disclaimer page K2540 05/26R), sha256 `97eac911e95cfefa`, 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.
cr0603-fx-4702elf-hero.glbadded⋯ 1 unchanged line ⋯
cr0603-fx-4702elf-hero.overlay.jsonadded+125@@ -0,0 +1,125 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "CR0603-FX-4702ELF",+ "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": 2.45,+ "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": [+ -0.8,+ 0.8,+ -0.4,+ 0.4+ ],+ "pads_bbox_mm": [+ -1.225,+ 1.225,+ -0.475,+ 0.475+ ],+ "seating_z_mm": -0.0+ },+ "sources": {+ "glb": "cr0603-fx-4702elf-etched.glb",+ "glb_sha256": "41b045bddfbd79cb823cc88b029bc4e26e4b6f83b28fd1ea46f9e6fb193c1790",+ "footprint": "cr0603-fx-4702elf.kicad_mod",+ "footprint_sha256": "055b40ea99911319603d276e96ff020a16e5c5e8250cbf6974817a7ea3072882",+ "pins": "page.json component.pins",+ "pins_sha256": "114a2f6d17dae0feb1e7f6e7de8a3698948eb467ef9026e6713db11016efb2a4"+ },+ "generator": "adom-wiki 1.8.0 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "1",+ "x": -1.365,+ "y": 0.0,+ "align": "right",+ "vertical": false,+ "h": 0.56+ },+ {+ "pad": "2",+ "text": "2",+ "x": 1.365,+ "y": 0.0,+ "align": "left",+ "vertical": false,+ "h": 0.56+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -0.825,+ 0.0+ ],+ "size_mm": [+ 0.8,+ 0.95+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ 0.825,+ 0.0+ ],+ "size_mm": [+ 0.8,+ 0.95+ ],+ "rot": 0.0+ }+ ]+}
package.json+11−14@@ -1,13 +1,12 @@ { "slug": "cr0603-fx-4702elf",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "tags": [ "component", "resistors", "cr0603-fx-4702elf",- "board-derived",- "staged-for-validation"+ "board-derived" ], "dependencies": {}, "hero": {@@ -27,8 +26,8 @@ "cr0603-fx-4702elf.lbr", "docs/hero.png", "docs/cr0603-fx-4702elf-datasheet.pdf",- "viewers/symbol.html",- "viewers/footprint.html"+ "cr0603-fx-4702elf-hero.glb",+ "cr0603-fx-4702elf-hero.overlay.json" ], "component": { "mpn": "CR0603-FX-4702ELF",@@ -41,8 +40,8 @@ "parts": { "symbol": "cr0603-fx-4702elf.kicad_sym", "footprint": "cr0603-fx-4702elf.kicad_mod",- "model_3d": "cr0603-fx-4702elf-etched.glb",- "model_3d_plain": "cr0603-fx-4702elf.glb",+ "model_3d": "cr0603-fx-4702elf-hero.glb",+ "model_3d_plain": "cr0603-fx-4702elf-etched.glb", "model_3d_step": "cr0603-fx-4702elf-etched.step", "model_3d_step_plain": "cr0603-fx-4702elf.step", "lbr": "cr0603-fx-4702elf.lbr"@@ -81,9 +80,11 @@ }, "datasheet": { "url": "https://bourns.com/docs/product-datasheets/cr.pdf",- "pages": null,+ "pages": 9, "sha256": "97eac911e95cfefa618eedfbd990c5f2cd0104a1528ddb27eb46fbc79ac919bb",- "source_tier": "mfr"+ "source_tier": "mfr",+ "retrieved": "2026-10-27",+ "edition": "REV. 03/21 (legal disclaimer page K2540 05/26R)" }, "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": "cr0603-fx-4702elf.step",@@ -137,4 +134,4 @@ ] }, "description": "Bourns Thick Film Chip Resistor, 47 kOhm 1% 0603 (CR series), R_0603_1608Metric. KiCad symbol, footprint and 3D as used on Adom boards."-}+}
page.json+16−13@@ -4,14 +4,13 @@ "slug": "cr0603-fx-4702elf", "title": "CR0603-FX-4702ELF", "brief": "Bourns Thick Film Chip Resistor, 47 kOhm 1% 0603 (CR series), R_0603_1608Metric. 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", "cr0603-fx-4702elf",- "board-derived",- "staged-for-validation"+ "board-derived" ], "component": { "mpn": "CR0603-FX-4702ELF",@@ -24,8 +23,8 @@ "parts": { "symbol": "cr0603-fx-4702elf.kicad_sym", "footprint": "cr0603-fx-4702elf.kicad_mod",- "model_3d": "cr0603-fx-4702elf-etched.glb",- "model_3d_plain": "cr0603-fx-4702elf.glb",+ "model_3d": "cr0603-fx-4702elf-hero.glb",+ "model_3d_plain": "cr0603-fx-4702elf-etched.glb", "model_3d_step": "cr0603-fx-4702elf-etched.step", "model_3d_step_plain": "cr0603-fx-4702elf.step", "lbr": "cr0603-fx-4702elf.lbr"@@ -64,9 +63,11 @@ }, "datasheet": { "url": "https://bourns.com/docs/product-datasheets/cr.pdf",- "pages": null,+ "pages": 9, "sha256": "97eac911e95cfefa618eedfbd990c5f2cd0104a1528ddb27eb46fbc79ac919bb",- "source_tier": "mfr"+ "source_tier": "mfr",+ "retrieved": "2026-10-27",+ "edition": "REV. 03/21 (legal disclaimer page K2540 05/26R)" }, "cad": "KiCad official libraries (CC-BY-SA 4.0); footprint and symbol as used on Adom boards", "pins": {@@ -89,7 +90,7 @@ 0.8, 0.45 ],- "zmin_mm": -0.0,+ "zmin_mm": 0, "footprint_binding": "identity", "sha256": "1875571c326d0d9e96f36b4efeb8094068ef7619f0a449c781caf0b49c2e5861", "checked": "2026-10-08",@@ -107,7 +108,7 @@ 0.8, 0.452 ],- "zmin_mm": -0.0,+ "zmin_mm": 0, "footprint_binding": "identity", "sha256": "9d245ba6fdcb3b11d6b08e23c85b31a91790a582f7e8918674d18b7c4a6e1e37", "checked": "2026-10-08",@@ -157,9 +158,11 @@ "cr0603-fx-4702elf.step", "cr0603-fx-4702elf.lbr", "docs/hero.png",- "docs/cr0603-fx-4702elf-datasheet.pdf"+ "docs/cr0603-fx-4702elf-datasheet.pdf",+ "cr0603-fx-4702elf-hero.glb",+ "cr0603-fx-4702elf-hero.overlay.json" ],- "visibility": {- "public": false- }+ "visibility": "public",+ "description": "Bourns Thick Film Chip Resistor, 47 kOhm 1% 0603 (CR series), R_0603_1608Metric. 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 @@ "cr0603-fx-4702elf.kicad_mod": "055b40ea99911319603d276e96ff020a16e5c5e8250cbf6974817a7ea3072882", "cr0603-fx-4702elf.step": "1875571c326d0d9e96f36b4efeb8094068ef7619f0a449c781caf0b49c2e5861" }+ },+ {+ "date": "2026-10-27",+ "by": {+ "name": "Claude, at Caleb Taylor's request",+ "handle": "claude"+ },+ "status": "verified",+ "title": "Validated against Bourns' CR Series datasheet (REV. 03/21)",+ "scope": [+ "symbol",+ "footprint",+ "3d",+ "pins"+ ],+ "variants": [+ "*"+ ],+ "checks": [+ {+ "text": "Datasheet: the page already carries Bourns' current CR Series datasheet (REV. 03/21 (legal disclaimer page K2540 05/26R); sha256 97eac911e95cfefa... matches https://bourns.com/docs/product-datasheets/cr.pdf re-downloaded 2026-10-27); edition and page count recorded",+ "result": "pass"+ },+ {+ "text": "Part number decoded with 'How to Order' (p.5): CR = chip resistor; 0603 size; F = ±1%; X = ±100 ppm/°C; 4702 = 470 x 10^2 Ω = 47 kΩ (1%: three significant digits and a multiplier); E = paper tape, 5,000 pcs on 7-inch plastic reel (CR0603); LF = tin-plated (RoHS compliant)",+ "result": "pass"+ },+ {+ "text": "Ratings for CR0603 (Electrical Characteristics, p.1): 1/10 W at 70 °C, max. working voltage 75 V, max. overload voltage 150 V, operating temperature -55 to +155 °C, ±1% TCR ±100 ppm/°C for 10 Ω ≤ R ≤ 1 MΩ, which covers 47 kΩ",+ "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, Product Dimensions p.2)",+ "result": "pass"+ },+ {+ "text": "Footprint vs Product Dimensions (p.2) for CR0603 (L 1.60±0.10, W 0.80±0.10, bottom termination D 0.30±0.20, top C 0.30±0.20 mm): pads 0.80 x 0.95 mm at x = ±0.825 mm (inner edges ±0.425, outer ±1.225 mm) cover both terminations; pad width 0.95 mm exceeds the maximum body width 0.90 mm; pins 1/2 on the long axis",+ "result": "pass"+ },+ {+ "text": "Footprint vs Bourns' Recommended Pad Layout (p.2; CR0603: gap a 0.70 to 0.90, overall b 2.00 to 2.20, width c 0.80 to 1.00 mm): the KiCad pads give gap 0.85 and width 0.95 mm (both in range) and overall 2.45 mm, 0.25 mm longer than the recommended maximum; they cover the terminations and are kept as built on Adom boards",+ "result": "note"+ },+ {+ "text": "3D body 1.60 x 0.80 x 0.45 mm against CR0603 L 1.60±0.10, W 0.80±0.10, T 0.45±0.10 mm (p.2): nominal; Z-up, seated on z = 0, centred on the pads",+ "result": "pass"+ },+ {+ "text": "Distributors: DigiKey CR0603-FX-4702ELFTR-ND and Mouser 652-CR0603FX-4702ELF kept; both looked up by part number on 2026-10-27 and return Bourns CR0603-FX-4702ELF (47 kΩ, 1%, 1/10 W, 0603). LCSC stays false with its existing note",+ "result": "pass"+ },+ {+ "text": "component-page-verify: all checks pass",+ "result": "pass"+ }+ ],+ "evidence": [+ {+ "label": "datasheet (Bourns)",+ "href": "https://bourns.com/docs/product-datasheets/cr.pdf"+ }+ ],+ "files": {+ "cr0603-fx-4702elf.kicad_sym": "4101b22b23b94fefbe551031a660b41162e65e73ef7ccc9bf93a455f19e44456",+ "cr0603-fx-4702elf.kicad_mod": "055b40ea99911319603d276e96ff020a16e5c5e8250cbf6974817a7ea3072882",+ "cr0603-fx-4702elf.step": "1875571c326d0d9e96f36b4efeb8094068ef7619f0a449c781caf0b49c2e5861"+ } } ] }