component
YSMC322512H-100MB
Public Made by Adomby adom
YJYCOIN 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.
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
markdownYSMC322512H-100MB
YJYCOIN · Power Inductors · 1210
YSMC322512H-100MB from YJYCOIN, 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 | YJYCOIN |
| 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 |
|---|---|---|---|---|---|---|---|
| Inductance tolerance | -20 | 20 | % | Suffix M = ±20% (product identification, page 1) | 17 | ||
| DC Resistance | 210 | 230 | mΩ | 17 | |||
| Heat Rating current | 2.2 | 1.8 | A | 17 | |||
| Saturation current | 2.3 | 1.9 | A | 17 | |||
| Insulation Resistance | 100 | MΩ | 100 VDC between inductor coil and middle of top surface, 60 s | 24 | |||
| Operating temperature | -55 | 125 | ℃ | Including self-temperature rise | 1 | ||
| Part temperature (ambient + temperature rise) | 125 | ℃ | Worst case operating conditions | 23 | |||
| Recommended storage temperature | 15 | 35 | ℃ | Warehouse storage | 23 | ||
| Recommended storage humidity | 25 | 75 | %RH | Warehouse storage | 23 | ||
| Peak package body temperature Tc (Pb-free, package thickness <1.6 mm) | Tc | 260 | ℃ | IPC/JEDEC J-STD-020D, any volume | 25 | ||
| Allowed re-flow times | 2 | times | 25 | ||||
| Inductance change, resistance to soldering heat | -10 | 10 | % | Solder temperature 260±5 ℃, immersion 10±1 s | 24 | ||
| Inductance change, high temperature | -10 | 10 | % | Temperature 125±2 ℃, time 1000 hours | 24 | ||
| Inductance change, low temperature | -10 | 10 | % | Temperature -55±2 ℃, time 1000 hours | 24 | ||
| Inductance change, thermal shock | -10 | 10 | % | -55±3 ℃ and 125±3 ℃, 32 cycles | 24 | ||
| Inductance change, temperature characteristic | -10 | 10 | % | Steps +20 ℃ → -40 ℃ → +20 ℃ → +125 ℃ → +20 ℃ (Pc-b, Pc-d) | 24 | ||
| Inductance change, static humidity | -10 | 10 | % | 95±3 %RH at 60±2 ℃, 1000 h | 24 | ||
| Inductance change, life | -10 | 10 | % | Stored at 85±2 ℃, 1000 hours with Irms applied | 24 | ||
| Inductance | L | 10 | uH | @1MHz | 17 |
CAD (KiCad official)
- Symbol:
YSMC322512H-100MB - Footprint:
Inductor_SMD:L_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
ysmc322512h-100mb-etched.step/ysmc322512h-100mb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ysmc322512h-100mb.step/ysmc322512h-100mb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YJYCOIN datasheet (30 pp, sha256
4cdf5ed2b516c32e, retrieved 2026-10-17, tier: lcsc) - 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).