component
7447709330
Public Made by Adomby adom
Wurth Elektronik Power Inductors, 1210. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown7447709330
Wurth Elektronik · Power Inductors · 1210
7447709330 from Wurth Elektronik, in a 1210. 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 | Start-of-winding terminal, marked with a dot on the schematic and product marking; 33 µH ±20% inductor, rated current 4.2 A max (ΔT = 40 K), Vop 120 V max. |
| 2 | 2 | passive | End-of-winding terminal of the 33 µH inductor, with RDC of 37 mΩ typ. and 45 mΩ max. at 20 °C and saturation current of 5.5 A typ. at 10% inductance drop. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wurth Elektronik |
| Package | 1210 |
| Category | Inductors/Coils/Transformers |
| 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 |
|---|---|---|---|---|---|---|---|
| Tolerance | -20 | 20 | % | catalog description (LCSC C2651182) | catalog | ||
| Inductance | 33 | µH | nominal, catalog description (LCSC C2651182) | catalog |
CAD (KiCad official)
- Symbol:
7447709330 - Footprint:
Inductor_SMD:L_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
7447709330-etched.step/7447709330-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);7447709330.step/7447709330.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wurth Elektronik datasheet (7 pp, sha256
2507f1b35a0d5619, retrieved 2026-10-08, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).