component
TL431ILP
Public Made by Adomby adom
Texas Instruments Voltage Reference, TO-92-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
tl431ilp: 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": "CATHODE", "type": "passive",- "description": "Shunt-regulator cathode terminal; when biased with a cathode current Imin\u22651mA (recommended range 1mA to 100mA, absolute max \u2212100mA to 150mA) it regulates the cathode-to-anode voltage VKA from Vref (~2.5V) up to 36V (absolute max 37V)."+ "description": "Shunt-regulator cathode terminal; when biased with a cathode current Imin≥1mA (recommended range 1mA to 100mA, absolute max −100mA to 150mA) it regulates the cathode-to-anode voltage VKA from Vref (~2.5V) up to 36V (absolute max 37V)." }, { "number": "2",@@ -65,7 +65,7 @@ "number": "3", "name": "REF", "type": "input",- "description": "High-impedance reference/feedback input that sets the internal 2.495V threshold relative to ANODE; requires an input current (Iref) typically 2\u00b5A to 4\u00b5A (must be \u2265 the minimum needed to bias the internal transistor, absolute maximum input current range \u22120.05mA to 10mA)."+ "description": "High-impedance reference/feedback input that sets the internal 2.495V threshold relative to ANODE; requires an input current (Iref) typically 2µA to 4µA (must be ≥ the minimum needed to bias the internal transistor, absolute maximum input current range −0.05mA to 10mA)." } ], "provenance": {@@ -102,6 +102,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "tl431ilp.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 4.83,+ 3.745,+ 9.8+ ],+ "zmin_mm": -2.5,+ "centre_offset_mm": 0.542,+ "footprint_binding": "identity",+ "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tl431ilp-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 4.83,+ 3.745,+ 9.8+ ],+ "zmin_mm": -2.5,+ "centre_offset_mm": 0.542,+ "footprint_binding": "identity",+ "sha256": "cc604067cc5db65e4c6097d09af24e8af6baffc8443247802db6d517b9b56eac",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -87,7 +87,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "tl431ilp.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 4.83,+ 3.745,+ 9.8+ ],+ "zmin_mm": -2.5,+ "centre_offset_mm": 0.542,+ "footprint_binding": "identity",+ "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tl431ilp-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 4.83,+ 3.745,+ 9.8+ ],+ "zmin_mm": -2.5,+ "centre_offset_mm": 0.542,+ "footprint_binding": "identity",+ "sha256": "cc604067cc5db65e4c6097d09af24e8af6baffc8443247802db6d517b9b56eac",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -135,4 +175,4 @@ "public": true }, "updated_at": "2026-09-25T09:58:40.458Z"-}+}