component
TL431IZT
Public Made by Adomby adom
STMicroelectronics Voltage Reference, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
tl431izt: 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": "Cathode (K) terminal of the shunt regulator; operates over a cathode-to-anode voltage of Vref to 36 V and a cathode current range of 1 to 100 mA (absolute max -100 to +150 mA), with typical dynamic impedance 0.22 \u03a9."+ "description": "Cathode (K) terminal of the shunt regulator; operates over a cathode-to-anode voltage of Vref to 36 V and a cathode current range of 1 to 100 mA (absolute max -100 to +150 mA), with typical dynamic impedance 0.22 Ω." }, { "number": "2",@@ -65,7 +65,7 @@ "number": "3", "name": "Ref", "type": "input",- "description": "Reference input to the internal comparator; reference input current range is -0.05 to +10 mA (absolute max) with typical Iref of 1.8 \u00b5A, used with external resistor divider to program the output voltage from 2.5 V to 36 V."+ "description": "Reference input to the internal comparator; reference input current range is -0.05 to +10 mA (absolute max) with typical Iref of 1.8 µA, used with external resistor divider to program the output voltage from 2.5 V to 36 V." } ], "provenance": {@@ -100,6 +100,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "tl431izt.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": "tl431izt-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": "c426c4c6aae422dd408f1e3ae7bdbaba3330301b6bcf75742046c2a5004258c9",+ "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": "tl431izt.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": "tl431izt-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": "c426c4c6aae422dd408f1e3ae7bdbaba3330301b6bcf75742046c2a5004258c9",+ "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": "2026-09-25T09:59:05.664Z"-}+}