component
BTC750N
Public Made by Adomby adom
BORN Gas Discharge Tube Arresters (GDT), 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
btc750n: 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@@ -53,13 +53,13 @@ "number": "1", "name": "A1", "type": "passive",- "description": "Gas-tube anode terminal 1; symmetric with terminal 2; DC spark-over voltage 75 V \u00b130%, max impulse spark-over 600 V at 1 kV/\u00b5s, impulse discharge current 2.0 kA (8/20 \u00b5s), insulation resistance \u22651 G\u03a9 at 25 V DC, capacitance <1 pF at 1 MHz."+ "description": "Gas-tube anode terminal 1; symmetric with terminal 2; DC spark-over voltage 75 V ±30%, max impulse spark-over 600 V at 1 kV/µs, impulse discharge current 2.0 kA (8/20 µs), insulation resistance ≥1 GΩ at 25 V DC, capacitance <1 pF at 1 MHz." }, { "number": "2", "name": "A2", "type": "passive",- "description": "Gas-tube anode terminal 2; symmetric with terminal 1; DC spark-over voltage 75 V \u00b130%, max impulse spark-over 600 V at 1 kV/\u00b5s, impulse discharge current 2.0 kA (8/20 \u00b5s), impulse withstanding voltage 4 kV (10/700 \u00b5s)."+ "description": "Gas-tube anode terminal 2; symmetric with terminal 1; DC spark-over voltage 75 V ±30%, max impulse spark-over 600 V at 1 kV/µs, impulse discharge current 2.0 kA (8/20 µs), impulse withstanding voltage 4 kV (10/700 µs)." } ], "provenance": {@@ -97,6 +97,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "btc750n.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.5,+ 3.2,+ 0.6+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "1efc89b1825fb585a1cc77954655b8e0db16d3de91237adf42ce79142e58826d",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "btc750n-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.5,+ 3.2,+ 0.6+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "b492804b702e251ca7c16b870b59ced4b16cd1a3182d581ed2b90d96002d547e",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -82,7 +82,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "btc750n.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.5,+ 3.2,+ 0.6+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "1efc89b1825fb585a1cc77954655b8e0db16d3de91237adf42ce79142e58826d",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "btc750n-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.5,+ 3.2,+ 0.6+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "b492804b702e251ca7c16b870b59ced4b16cd1a3182d581ed2b90d96002d547e",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -130,4 +170,4 @@ "public": true }, "updated_at": "2026-09-24T18:14:32.698Z"-}+}