component
TL431BIPK
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
tl431bipk: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+86−6
package.json+44−4@@ -53,7 +53,7 @@ "number": "1", "name": "REF", "type": "input",- "description": "Reference threshold input compared to internal 2.5V reference; requires minimum 4\u00b5A bias current."+ "description": "Reference threshold input compared to internal 2.5V reference; requires minimum 4µA bias current." }, { "number": "2",@@ -65,7 +65,7 @@ "number": "3", "name": "CATHODE", "type": "output",- "description": "Shunt regulator output with programmable voltage from 2.5V to 36V; output impedance 0.2\u03a9 typical with 1-100mA sink current capability."+ "description": "Shunt regulator output with programmable voltage from 2.5V to 36V; output impedance 0.2Ω typical with 1-100mA sink current capability." } ], "provenance": {@@ -100,6 +100,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "tl431bipk.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tl431bipk-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "137d447b3e5f8fff7f8526ec99b207ac5128f4ca1dbcf7c386032c9ec34ae4be",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -85,7 +85,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "tl431bipk.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tl431bipk-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "137d447b3e5f8fff7f8526ec99b207ac5128f4ca1dbcf7c386032c9ec34ae4be",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -133,4 +173,4 @@ "public": true }, "updated_at": "2026-09-25T09:56:36.398Z"-}+}