component
SMTC322512-4R7M
Public Made by Adomby adom
SXN Shun Xiang Nuo Elec Power Inductors, 1210. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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| smtc322512-4r7m-etched.glb | 5h ago |
| smtc322512-4r7m-etched.step | 5h ago |
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SMTC322512-4R7M
SXN Shun Xiang Nuo Elec · Power Inductors · 1210
SMTC322512-4R7M from SXN Shun Xiang Nuo Elec, 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 | Terminal 1 of an unpolarised inductor or ferrite bead; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised inductor or ferrite bead; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SXN Shun Xiang Nuo Elec |
| Package | 1210 |
| Category | Inductors, Coils, Chokes |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC resistance (DCR) | DCR | 115 | 135 | mΩ | 2 | ||
| Inductance tolerance (M suffix) | -20 | 20 | % | 1 | |||
| Operating temperature | -55 | 125 | ℃ | Including coil self-temperature rise | 1 | ||
| Saturation current (Isat) | Isat | 2.9 | A | Inductance drops 30% from its value without current | 2 | ||
| Heat rating current | 2.3 | A | ΔT 40℃ (Ta=25℃) | 2 | |||
| Inductance (nominal) | L | 4.7 | μH | 1MHz 1.0V @0A | 2 |
CAD (KiCad official)
- Symbol:
SMTC322512-4R7M - Footprint:
Inductor_SMD:L_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
smtc322512-4r7m-etched.step/smtc322512-4r7m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smtc322512-4r7m.step/smtc322512-4r7m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SXN Shun Xiang Nuo Elec datasheet (11 pp, sha256
d92cd7c456e7425d, retrieved 2026-10-17, 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, primarytwo-terminal convention(convention), consensusoff(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).