component
MLF3216A-4R7M
Public Made by Adomby adom
Linekey Inductors (SMD), 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# MLF3216A-4R7M++**Linekey** · Inductors (SMD) · 1206++MLF3216A-4R7M from Linekey, in a 1206. 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 | L1 | passive | Inductor terminal 1 (end-cap electrode); 4.7 µH ±20%, DCR max 0.38 Ω, rated current 700 mA, SRF 35 MHz; electrically interchangeable with pin 2. |+| 2 | L2 | passive | Inductor terminal 2 (end-cap electrode); 4.7 µH ±20%, DCR max 0.38 Ω, rated current 700 mA, SRF 35 MHz; electrically interchangeable with pin 1. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Linekey |+| Package | 1206 |+| Category | Inductors/Coils/Transformers |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `MLF3216A-4R7M`+- Footprint: `Resistor_SMD:R_1206_3216Metric`+- 3D model: 1206 (KiCad packages3D, STEP)+- 3D model files: `mlf3216a-4r7m-etched.step` / `mlf3216a-4r7m-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mlf3216a-4r7m.step` / `mlf3216a-4r7m.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Linekey datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590225429622919168) (8 pp, sha256 `49dbc36900b24f86`, retrieved 2026-09-21, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/mlf3216a-4r7m-datasheet.pdf)
page.jsonadded+108@@ -0,0 +1,108 @@+{+ "slug": "mlf3216a-4r7m",+ "version": "0.1.0",+ "type": "component",+ "description": "Linekey Inductors (SMD), 1206. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "inductors-coils-transformers",+ "mlf3216a-4r7m",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mlf3216a-4r7m.kicad_sym",+ "mlf3216a-4r7m.kicad_mod",+ "mlf3216a-4r7m.glb",+ "mlf3216a-4r7m.step",+ "mlf3216a-4r7m.lbr",+ "docs/hero.png",+ "docs/mlf3216a-4r7m-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "MLF3216A-4R7M",+ "manufacturer": "Linekey",+ "package": "1206",+ "pin_count": 2,+ "category": "Inductors/Coils/Transformers",+ "subcategory": "Inductors (SMD)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590225429622919168",+ "parts": {+ "symbol": "mlf3216a-4r7m.kicad_sym",+ "footprint": "mlf3216a-4r7m.kicad_mod",+ "model_3d": "mlf3216a-4r7m-etched.glb",+ "model_3d_plain": "mlf3216a-4r7m.glb",+ "model_3d_step": "mlf3216a-4r7m-etched.step",+ "model_3d_step_plain": "mlf3216a-4r7m.step",+ "lbr": "mlf3216a-4r7m.lbr"+ },+ "distributor_links": {+ "lcsc": "C2941590"+ },+ "pins": [+ {+ "number": "1",+ "name": "L1",+ "type": "passive",+ "description": "Inductor terminal 1 (end-cap electrode); 4.7 µH ±20%, DCR max 0.38 Ω, rated current 700 mA, SRF 35 MHz; electrically interchangeable with pin 2."+ },+ {+ "number": "2",+ "name": "L2",+ "type": "passive",+ "description": "Inductor terminal 2 (end-cap electrode); 4.7 µH ±20%, DCR max 0.38 Ω, rated current 700 mA, SRF 35 MHz; electrically interchangeable with pin 1."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-4-6",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet package drawing (page 1) shows a 2-terminal chip body with two end-cap 'Terminal Elect",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 8,+ "cost_usd": 0.1953,+ "at": "2026-09-21T23:06:56"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590225429622919168",+ "pages": 8,+ "sha256": "49dbc36900b24f86",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 2,+ "described": 2,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}