component
YSMC201208H-4R7MB
Public Made by Adomby adom
YJYCOIN Power Inductors, 0805. 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
| Name | Last updated |
|---|---|
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| page.json | 17d ago |
| README.md | 17d ago |
| ysmc201208h-4r7mb-etched.glb | 17d ago |
| ysmc201208h-4r7mb-etched.step | 17d ago |
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| ysmc201208h-4r7mb-hero.overlay.json | 17d ago |
| ysmc201208h-4r7mb.glb | 17d ago |
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| ysmc201208h-4r7mb.step | 17d ago |
YSMC201208H-4R7MB
YJYCOIN · Power Inductors · 0805
YSMC201208H-4R7MB from YJYCOIN, in a 0805. 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 | 0805 |
| 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 | 285 | 325 | mΩ | 7 | |||
| Heat rating current | 1.7 | 1.5 | A | 7 | |||
| Saturation current | 1.6 | 1.4 | A | 7 | |||
| Inductance tolerance (code M) | -20 | 20 | % | Tolerance code M = ±20% | 1 | ||
| Insulation resistance | 100 | MΩ | 100 VDC between inductor coil and the middle of the top surface of the body for 60 seconds | 24 | |||
| Inductance change after resistance to soldering heat | -10 | 10 | % | Solder temperature 260±5℃, immersion time 10±1 s | 24 | ||
| Inductance change after high temperature test | -10 | 10 | % | Temperature 125±2℃, time 1000 hours | 24 | ||
| Inductance change after low temperature test | -10 | 10 | % | Temperature -55±2℃, time 1000 hours | 24 | ||
| Inductance change after thermal shock | -10 | 10 | % | (-55±3)℃ and (125±3)℃, 32 cycles | 24 | ||
| Inductance change in temperature characteristic test | -10 | 10 | % | Pc-b, Pc-d (a:+20℃, b:-40℃, c:+20℃, d:+125℃, e:+20℃) | 24 | ||
| Inductance change after static humidity test | -10 | 10 | % | (95±3)%RH at (60±2)℃ for (1000±4) h | 24 | ||
| Inductance change after life test | -10 | 10 | % | Stored at (85±2)℃ for (1000±4) hours with Irms applied | 24 | ||
| Operating temperature | -55 | 125 | ℃ | Including self-temperature rise | 1 | ||
| Storage temperature (recommended) | 15 | 35 | ℃ | Recommended warehouse storage; humidity 25 to 75%RH | 23 | ||
| Part temperature (ambient + temperature rise) | 125 | ℃ | Worst case operating conditions | 23 | |||
| Peak package body temperature (Tc), Pb-free reflow | Tc | 260 | ℃ | Package thickness <1.6mm, volume <350 mm³ (Table 2) | 25 | ||
| Allowed re-flow times | 2 | times | Reflow per IPC/JEDEC J-STD-020D | 25 | |||
| Inductance | L | 4.7 | uH | @1MHz | 7 |
CAD (KiCad official)
- Symbol:
YSMC201208H-4R7MB - Footprint:
Inductor_SMD:L_0805_2012Metric - 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files:
ysmc201208h-4r7mb-etched.step/ysmc201208h-4r7mb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ysmc201208h-4r7mb.step/ysmc201208h-4r7mb.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).