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Initial commit: component/ah49hsc

Ray ·793d70d03c ·2mo ago
2 files changed +76
README.mdadded+42
@@ -0,0 +1,42 @@+# AH49HSC++**PJSEMI** · Hall Sensor · SOT-23++AH49HSC from PJSEMI, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VCC | power_in | Supply voltage input. Recommended operating range 3 V to 8 V (absolute max 10 V DC, 50 V instantaneous). Typical supply current ~2 mA at VCC=3.3 V. |+| 2 | OUT | output | Analog linear Hall-effect output. Described as 'Open Drain Output' in the pin table but functions as an analog current-source-driven voltage output (internal 65 µA current source, ~50 Ω output resistance). Quiescent voltage ~1.7 V at VCC=3.3 V (B=0 Gauss); swings ~0.85 V to ~2.6 V across ±3000 Gauss with sensitivity ~0.33 mV/Gauss. |+| 3 | GND | power_in | Ground / device return. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | PJSEMI |+| Package | SOT-23 |+| Category | Sensor |+| Pins | 3 |++## Ordering variants++- `AH49HSC`++## CAD (KiCad official)++- Symbol: `AH49HSC`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [PJSEMI datasheet](docs/ah49hsc-datasheet.pdf) (6 pp, sha256 `982f64b0a4f5da07`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ah49hsc-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "ah49hsc",+  "version": "0.1.0",+  "type": "component",+  "description": "PJSEMI Hall Sensor, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "sensor",+    "ah49hsc"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ah49hsc.kicad_sym",+    "ah49hsc.kicad_mod",+    "ah49hsc.glb",+    "ah49hsc.step",+    "ah49hsc.lbr",+    "docs/hero.png",+    "docs/ah49hsc-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file