by adom
0603 SMD Blue LED · 2.8 V drop @ 5 mA test · 25 mA max
master
John Lauer
Datasheet-true STEP height (0.55 mm), side MPN mark re-applied; GLBs, hero rebuilt without Z stretch
4cd7e54
20d ago
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{
"schema": "adom/led-colour-pass@1",
"mpn": "IN-S63BT5B",
"date": "2026-09-30",
"purpose": "Coloured-lens STEP as the default model the AI retrieves; the originally shipped STEP kept as the optional -uncoloured file; page GLBs and hero rebuilt from the coloured STEP.",
"colour": {
"slug": "in-s63bt5b",
"mpn": "IN-S63BT5B",
"family": "kicad-chip",
"dominant_wavelength_nm": 468,
"cie_xy": null,
"datasheet": "IN-S63BT series p.3, lambda_D typ (5 mA test)",
"spectral_oklab_hue_deg": 263.0,
"oklch": [
0.55,
0.1723,
263.0
],
"srgb": [
0.2218,
0.4174,
0.8333
],
"hex": "#396AD4",
"note": "hue = OKLab hue (263.0 deg) of the lambda_d-exact gamut-edge colour for 468 nm"
},
"colour_method_doc": "tools/led_colour.py docstring (OKLCh, 65 % of gamut-cusp chroma, datasheet typical lambda_d)",
"step": {
"coloured": {
"file": "IN-S63BT5B.step",
"sha256": "03b330d759c9911e1fabc6714a04210d1fadd741d860be15d4fb7652ec3791ed",
"bytes": 441823,
"content": "coloured library model (unchanged geometry) + one laser_etch part: a flat virtual MPN mark on the -Y side face"
},
"uncoloured": {
"file": "IN-S63BT5B-uncoloured.step",
"sha256": "da91e3c45ac78fd4565416b3d851e9a004f58d6437ccc295d8dcf8f45f3626f5",
"bytes": 233679,
"note": "plain model (library colours, no mark), height-corrected to 0.55 mm; no longer byte-identical to the originally shipped file, which is kept as provenance/IN-S63BT5B-kicad-original.step",
"matches_published_original": false
},
"colouring": {
"src": "IN-S63BT5B-uncoloured.step",
"out": "IN-S63BT5B.coloured.step",
"family": "kicad-chip",
"faces": 50,
"faces_by_class": {
"lens": 5,
"substrate": 7,
"terminal": 34,
"cathode_mark": 4
},
"faces_recoloured": 5,
"colours_srgb": {
"lens": [
0.2218,
0.4174,
0.8333
],
"substrate": [
0.895,
0.891,
0.813
],
"terminal": [
0.859,
0.738,
0.496
],
"cathode_mark": [
0.34,
0.68,
0.445
]
},
"classification": {
"z_top_mm": 0.55,
"z_substrate_top_mm": 0.235
},
"kept_comment_block": true
},
"geometry_check": "verify_geom.py: same product name, face count, volume and centroid in both files; only XCAF face colours differ (ColorSurf + ColorGen set on every recoloured face)"
},
"page_glbs": {
"meaning": "<MPN>.glb and <MPN>.insertion.glb are the page's composite LED scenes (FR4 board, pads, silk, solder fillets, the LED, an emissive LED_lit skin, FOV cone and a point light). The README's inline viewer (Colby's viewer + Static / Pick&Place additions) loads <MPN>.insertion.glb and animates the LED being inserted (placed) into its footprint; <MPN>.glb is the older static composite with the earlier silkscreen. Only the LED geometry/colours were replaced; every other node is copied unchanged.",
"files": {
"IN-S63BT5B.glb": {
"sha256": "fe26894344b3bce9fdbdd85b985d2833b9f0a95b00e141b2c259675f11d4f3d8",
"bytes": 36296,
"bytes_before": 32004,
"tris_before": 296,
"tris_after": 455,
"build": {
"out": "IN-S63BT5B.glb",
"note": "plain step2glb convert of the coloured STEP, as the original was a plain step2glb (OCCT 7.8) conversion"
}
},
"IN-S63BT5B.insertion.glb": {
"sha256": "97f1c899256f83efbb27f0521b9cd2d982d08e7b1ebcb24272037cd2337a6bf4",
"bytes": 57312,
"bytes_before": 414244,
"tris_before": 4806,
"tris_after": 1553,
"build": {
"out": "IN-S63BT5B.insertion.glb",
"bytes": 57312,
"sha256": "97f1c899256f83efbb27f0521b9cd2d982d08e7b1ebcb24272037cd2337a6bf4",
"led_node": "IN-S63BT5B",
"old_led_tris": 3708,
"new_led_tris": 455,
"old_mesh_top_m": 0.0010999999940395355,
"new_mesh_top_m": 0.0005500327989596573,
"old_node_scale_z": 0.9090909090909091,
"new_node_scale_z": 1.0,
"rendered_height_mm": 0.55,
"laser_etch": {
"tris": 207,
"z_mm": [
0.3415,
0.4435
]
},
"lens_material": {
"name": "lens_blue",
"baseColor_linear": [
0.0403,
0.1454,
0.6618,
1
],
"replaced": "lens_blue",
"old_baseColor": [
0.1,
0.16,
0.42,
1
]
}
}
}
},
"animation_fix": "2026-09-30: the pick-and-place insertion animation (sampler keyframe accessors) is carried over unchanged; the earlier rebuilds of this pass had dropped those accessors, leaving the animation pointing at geometry data",
"z_stretch": "none any more: the STEP is datasheet-true, the LED node Z scale is 1; the LED_lit glow skin sits 2 um above the lens top"
},
"hero_glb": {
"file": "in-s63bt5b-hero.glb",
"sha256": "40577b970da8f3b6904266a5e6ec71e4d9f292baf46aabaeffdd709ccc4aa678",
"bytes": 35556,
"built_like": "john/eee-fk1v470p hero (component-reference-overlay.py + finalize.py); the side MPN mark is the Adom.LaserEtch.MPN node (finalize.py etch_rgb match)",
"base": "step2glb convert of IN-S63BT5B.step, no Z scale (the STEP is datasheet-true, 0.55 mm)",
"footprint": {
"file": "IN-S63BT5B.kicad_mod",
"sha256": "47939cc0b605290c42a661c9a1b9a843ae58a715604fd70963bc62c73ea124c2",
"note": "the page's current footprint, with the cathode silkscreen bracket on pad 1 (K)"
},
"overlay_report": {
"font_file": "JetBrainsMono-Regular.ttf",
"font_sha256": "c1bfaf2ccf7c56dc25af0cc595c4c6a064a8ebf88930d4543805a9d90692e581",
"generator_sha256": "aad792e4550350dc175c098711cc77e6574a2b1191191bcf57865fa882580e18",
"source_glb_sha256": "005a55522f020da4021f64114cae63b7f0246a7c15ae0b79a5482c627b381067",
"footprint_sha256": "47939cc0b605290c42a661c9a1b9a843ae58a715604fd70963bc62c73ea124c2",
"derivative_sha256": "f187cdd790b1c30588bf057f9d3e830a987e0739ea2c36ac119cfab9f4a3b0df",
"manufacturer_geometry_buffer_prefix_unchanged": true,
"units": "metre",
"upAxis": "Z",
"plane_z_mm": -0.02,
"pad_outline": "copper perimeter, not solder mask or paste",
"dash_mm": 0.07,
"gap_mm": 0.045,
"silkscreen_path_count": 3,
"silkscreen_opacity": 0.3,
"pad_outline_opacity": 0.5,
"pad_outline_color": "teal #00E6DC",
"uninstantiated_reference_placeholder": "omitted from component display",
"pad_name_opacity": 0.5,
"pad_label_height_mm": 0.25,
"pad_names": "signal names resolved through canonical pin-to-pad mapping; active-low overbars preserved",
"library_sha256": "f4996636b4b01fb7f9bc52e6575c428b41d93018a939092a993a89af1d271702",
"pads": [
{
"number": "1",
"drill_boundary_drawn": false,
"signal_name": "K",
"display_name": "K",
"pad_number_fallback": false,
"active_low_overbar": false,
"center_mm": [
-0.8,
-0.0
],
"copper_size_mm": [
0.9,
1.0
],
"copper_outline_bounds_mm": [
[
-1.25,
-0.5
],
[
-0.35000000000000003,
0.5
]
],
"label_position_mm": [
-1.6566666666666667,
-0.0
]
},
{
"number": "2",
"drill_boundary_drawn": false,
"signal_name": "A",
"display_name": "A",
"pad_number_fallback": false,
"active_low_overbar": false,
"center_mm": [
0.8,
-0.0
],
"copper_size_mm": [
0.9,
1.0
],
"copper_outline_bounds_mm": [
[
0.35000000000000003,
-0.5
],
[
1.25,
0.5
]
],
"label_position_mm": [
1.6533333333333333,
-0.0
]
}
],
"overlay_nodes": 3,
"limitations": [
"Nonphysical reference lines, not a manufacturing layer or manufacturer STEP geometry.",
"Silkscreen text follows source text/placement but uses the supplied display font.",
"Physical body can occlude artwork on the seating plane; inspect underside or hide the body."
]
},
"finalize_spec": {
"component_label": "IN-S63BT5B (coloured model)",
"component_tooltip": "IN-S63BT5B\nBlue lens colour (dominant wavelength 468 nm); the real lens is clear",
"label_tooltip": "Pad labels (signal names)\nreference art, not part of the component",
"tooltips": {
"IN-S63BT5B (STEP body)": "IN-S63BT5B\nBlue lens colour (dominant wavelength 468 nm); the real lens is clear"
},
"asset_extras": {
"adomHero": {
"mpn": "IN-S63BT5B",
"kind": "component + footprint reference art",
"board_use": false
}
}
}
},
"hero_png": {
"file": "screenshots/hero.png",
"sha256": "1935672d6c33898bcdbd4e02dbfaca8cea034b800b995e50af1cee4be43ceae7",
"template": "hero-proposals/_tools/hero_template.html (Ray layout, shared with the other basic-part heroes), LED copy tools/hero_template_led.html (optional lens-reflection control only)",
"render": {
"glb": "/work/IN-S63BT5B.hero-base.glb",
"dir": [
-0.9,
-1.3,
1.1
],
"dist": 7.6,
"title": "Blue SMD LED 0603",
"mpn": "IN-S63BT5B",
"cat": "0603 SMD Blue LED · 2.8 V drop @ 5 mA test · 25 mA max",
"mfr": "Inolux Corporation • 0603",
"pill": "ADOM BASIC PART",
"foot": "Manufacturer datasheet · KiCad library CAD, coloured lens · virtual MPN mark on the side · Adom Wiki",
"lens": "#396AD4",
"emis": 0.0,
"lensEnv": 0.25,
"noToneMap": false,
"exposure": 0.62
},
"before": "../before/in-s63bt5b/before-hero.png (outside the page copy)"
},
"laser_etch": {
"date": "2026-09-30",
"request": "John: MPN laser etch on every component page; on LEDs on the side so it does not ruin the LED window",
"tool": "adom-aiflow etch_part.py --face side (tools/ in this folder), adom-chip-laser service POST /etch (0.1.0)",
"text": "IN-S63BT5B",
"face": "side -Y (seating frame), the lens/body band above the PCB substrate; the top window is clear",
"side_face_region_mm_in_turned_frame": [
-0.5000001,
-0.040000100000000094,
0.5000001,
0.2750001
],
"frac": 0.8088,
"font_mm": 0.135,
"mark_rgb_linear": [
0.012,
0.012,
0.012
],
"mark_colour_reason": "auto: dark on the lens colour by contrast ratio",
"fits": [
{
"frac": 0.55,
"fontMm": 0.092,
"mark_mm": [
0.5386,
0.0693
],
"region_mm": [
1.0,
0.315
],
"scale_to_fill": 1.4854,
"moved_mm": [
-0.0023,
0.1159
],
"mark_region": [
-0.2693,
0.0828,
0.2693,
0.1522
]
},
{
"frac": 0.8088,
"fontMm": 0.135,
"mark_mm": [
0.792,
0.102
],
"region_mm": [
1.0,
0.315
],
"scale_to_fill": 1.0101,
"moved_mm": [
-0.0035,
0.1151
],
"mark_region": [
-0.396,
0.0665,
0.396,
0.1685
]
}
],
"checks": [
"mark bbox inside the side face band (asserted by etch_part.py)",
"seated on the real surface under the text (seat_mark.py, 5 um lift)",
"original model frame kept (bbox unchanged); the uncoloured STEP untouched"
],
"in_glbs": "separate node Adom.LaserEtch.MPN, child of the LED node with the inverse Z scale, so glyph height is true while the body is scaled to the datasheet height",
"limitations": [
"virtual identification mark; the real part is unmarked"
]
},
"height": {
"date": "2026-09-30",
"datasheet": "IN-S63BT series (2022-03-10) p.1, Figure 2 package dimensions: 0.55 mm overall height (0.19 mm PCB base); the features list rounds it to \"0603 0.6mm\"",
"step_height_before_mm": 1.1,
"step_height_after_mm": 0.55,
"z_scale": 0.5,
"method": "xcaf_scale_axis.py: the originally shipped KiCad model scaled in Z only about the seating plane (BRepBuilderAPI_GTransform per shape through XCAF; names, part and face colours kept), then coloured and side-etched again so the glyphs are not stretched",
"kicad_original": {
"file": "provenance/IN-S63BT5B-kicad-original.step",
"sha256": "98343205ec260ec165026ba2d44329a23096779ac36c553ea84aa7b370242e6d",
"note": "the file this page shipped before the colour pass, byte for byte"
}
}
}