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Initial commit: component/hollr2512-3w-33mr-1

Ray ·b04dcce160 ·16d ago
2 files changed +78
README.mdadded+51
@@ -0,0 +1,51 @@+# HoLLR2512-3W-33mR-1%++**Milliohm** · Current Sense Resistors / Shunt Resistors · 2512++HoLLR2512-3W-33mR-1% from Milliohm, in a 2512. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | 1 | passive | First terminal of the 2512 alloy current-sense resistor (6.4±0.2 x 3.2±0.2 mm body); rated 3W max, -55 to +170°C, derated above 70°C. |+| 2 | 2 | passive | Second terminal of the 2512 alloy current-sense resistor, interchangeable with the other terminal; recommended pad length A 4.0±0.1 mm, with a sensing trace routed from the inner pad edge for resistance measurement. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Milliohm |+| Package | 2512 |+| Category | Resistors |+| Pins | 2 |++## Electrical characteristics++Limits from the LCSC catalog entry for this part (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Resistance |  |  | 33 |  | mΩ | nominal, catalog attribute (LCSC C2985721) | catalog |+| Tolerance |  | -1 |  | 1 | % | catalog attribute (LCSC C2985721) | catalog |+| Rated power |  |  |  | 3 | W | catalog attribute (LCSC C2985721) | catalog |+| Rated current |  |  |  | 77.5 | A | catalog attribute (LCSC C2985721) | catalog |+| Temperature coefficient | TCR | -50 |  | 50 | ppm/°C | catalog description (LCSC C2985721) | catalog |++## CAD (KiCad official)++- Symbol: `HoLLR2512-3W-33mR-1%`+- Footprint: `Resistor_SMD:R_2512_6332Metric`+- 3D model: 2512 (KiCad packages3D, STEP)+- 3D model files: `hollr2512-3w-33mr-1-etched.step` / `hollr2512-3w-33mr-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hollr2512-3w-33mr-1.step` / `hollr2512-3w-33mr-1.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Milliohm datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590225930183741440) (7 pp, sha256 `5dac9ede82062791`, retrieved 2026-10-19, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/hollr2512-3w-33mr-1-datasheet.pdf)
page.jsonadded+27
@@ -0,0 +1,27 @@+{+  "schema_version": 1,+  "type": "component",+  "slug": "hollr2512-3w-33mr-1",+  "title": "hollr2512-3w-33mr-1",+  "brief": "Milliohm Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "version": "0.1.0",+  "author": {+    "handle": "ray",+    "name": "Ray"+  },+  "visibility": {+    "public": true+  },+  "component": {+    "mpn": "HoLLR2512-3W-33mR-1%",+    "manufacturer": "Milliohm",+    "package": "2512",+    "pin_count": 2,+    "category": "Resistors",+    "subcategory": "Current Sense",+    "parts": {},+    "distributor_links": {+      "lcsc": "C2985721"+    }+  }+}\ No newline at end of file