component

ULN2803A Darlington Array

Public Made by Adom

by adom

Eight NPN Darlington pairs with 50 V, 500 mA outputs and clamp diodes for inductive loads.

darlingtondriverrelay-drivertransistor-arraytisoic-18
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uln2803a: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)

Ray ·5c0d176c38 · ·parent 4c184ea
1 file changed +42−2
page.json+42−2
page.json+42−2
@@ -161,7 +161,47 @@     "viewers": {       "symbol": "viewers/symbol.html",       "footprint": "viewers/footprint.html"-    }+    },+    "models_3d": [+      {+        "file": "uln2803a.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          10.3,+          11.55,+          2.75+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "05ad7d4945131c76ec7b9448dd9cbb5376b56adcd564c58d93e50ca7870fab1f",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "uln2803a-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          10.3,+          11.55,+          2.75+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "f4497ce6f73703b2c10e41104b6949ea034e2c1c10eb84e1a05b69c7cb878f72",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]   },   "metadata": {     "specs": {@@ -216,4 +256,4 @@       "kind": "unknown"     }   ]-}\ No newline at end of file+}