← Commit history

Publish 0.2.0

Ray ·b9738472b0 · ·parent d101e85
3 files changed +24−10
README.md+14
@@ -43,6 +43,20 @@ MT9223CT-20BR5 from Magn Tek, in a SOP-8. Pinout and pin descriptions extracted - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`mt9223ct-20br5.step`](mt9223ct-20br5.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`mt9223ct-20br5-etched.step`](mt9223ct-20br5-etched.step) | 2.9 MB | You want the part with `MT9223CT-20BR5` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 705 faces against 147 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance  Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1
@@ -1,6 +1,6 @@ {   "slug": "mt9223ct-20br5",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Magn Tek Current Sensors, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+9−9
@@ -4,7 +4,7 @@   "slug": "mt9223ct-20br5",   "title": "MT9223CT-20BR5",   "brief": "Magn Tek Current Sensors, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -34,7 +34,7 @@         "number": "1",         "name": "IP+",         "type": "passive",-        "description": "Input current positive pin (primary conductor terminal 1). Tie pins 1 and 2 together externally; primary current flows in from IP+ (pins 1,2) to IP- (pins 3,4) through the internal ~1.2 m\u03a9 conductor. Electrically isolated from the signal side (2.4 kVrms)."+        "description": "Input current positive pin (primary conductor terminal 1). Tie pins 1 and 2 together externally; primary current flows in from IP+ (pins 1,2) to IP- (pins 3,4) through the internal ~1.2 mΩ conductor. Electrically isolated from the signal side (2.4 kVrms)."       },       {         "number": "2",@@ -64,19 +64,19 @@         "number": "6",         "name": "FILTER",         "type": "passive",-        "description": "Filter pin to set output bandwidth. Connect an external capacitor CFILTER to GND; corner frequency fc = 1/(2\u00b7\u03c0\u00b7RF\u00b7CFILTER) with internal RF \u2248 1.8 k\u03a9. Increasing CFILTER lowers noise but proportionally increases response time (default BW = 150 kHz)."+        "description": "Filter pin to set output bandwidth. Connect an external capacitor CFILTER to GND; corner frequency fc = 1/(2·π·RF·CFILTER) with internal RF ≈ 1.8 kΩ. Increasing CFILTER lowers noise but proportionally increases response time (default BW = 150 kHz)."       },       {         "number": "7",         "name": "VOUT",         "type": "output",-        "description": "Analog output signal proportional to primary current. Ratiometric to VCC; for the -20BR5 (bidirectional) variant: VOQ = VCC\u00d70.5 (\u22482.5 V at IP = 0 A), sensitivity 100 mV/A, span 0.5-4.5 V over \u00b120 A. DC output impedance ~5 \u03a9; drives loads \u22654.7 k\u03a9 with CL up to 10 nF."+        "description": "Analog output signal proportional to primary current. Ratiometric to VCC; for the -20BR5 (bidirectional) variant: VOQ = VCC×0.5 (≈2.5 V at IP = 0 A), sensitivity 100 mV/A, span 0.5-4.5 V over ±20 A. DC output impedance ~5 Ω; drives loads ≥4.7 kΩ with CL up to 10 nF."       },       {         "number": "8",         "name": "VCC",         "type": "power_in",-        "description": "Power supply pin. 5 V single-supply operation (4.5-5.5 V), typical ICC = 14 mA (max 20 mA). Absolute max 6 V. Requires 0.1 \u00b5F CBYPASS from VCC to GND close to the pin."+        "description": "Power supply pin. 5 V single-supply operation (4.5-5.5 V), typical ICC = 14 mA (max 20 mA). Absolute max 6 V. Requires 0.1 µF CBYPASS from VCC to GND close to the pin."       }     ],     "provenance": {@@ -150,9 +150,9 @@     "docs/hero.png",     "docs/mt9223ct-20br5-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "Magn Tek Current Sensors, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file