component
CM4532270KSB
Public Made by Adomby adom
ABC(千如) Power Inductors, 1812. 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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| cm4532270ksb-etched.step | 7d ago |
| cm4532270ksb-hero.glb | 7d ago |
| cm4532270ksb-hero.overlay.json | 7d ago |
| cm4532270ksb.glb | 7d ago |
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CM4532270KSB
ABC(千如) · Power Inductors · 1812
CM4532270KSB from ABC(千如), in a 1812. 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 | ABC(千如) |
| Package | 1812 |
| 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 | L | -10 | 10 | % | Tolerance code K (±10%) per MPN position 10 | 2 | |
| Inductance (nominal) | L | 27 | µH | 2 | |||
| DC resistance | RDC | 3.6 | Ω | 2 | |||
| Rated current (DC) | IDC | 170 | mA | 2 | |||
| Inductance drop at saturation current | 10 | % | Applied rated current for 5 seconds; inductance shall not drop more than 10% max | 6 | |||
| Temperature rise at rated current | 20 | ℃ | Applied rated current for 10 minutes | 6 | |||
| Operating temperature | -40 | 125 | ℃ | Operating temperature | 1 | ||
| Ambient temperature (rated current) | 100 | ℃ | Ambient temperature at which rated current applies | 1 | |||
| Insulation resistance | IR | 1000 | MΩ | 100 V DC applied between inductor terminal and coating for 1 minute | 6 | ||
| Solder heat resistance peak temperature | 260 | ℃ | 10 seconds | 1 | |||
| Terminal pull strength | 1.5 | kg | Minimum terminal pull strength | 1 | |||
| Reflow peak temperature | 250 | ℃ | Reflow profile peak temperature | 1 | |||
| Time above 217 ℃ | 60 | 150 | s | Reflow profile, max time above 217 ℃ | 1 | ||
| Time above 245 ℃ | 20 | 40 | s | Reflow profile, max time above 245 ℃ | 1 | ||
| Average ramp-up rate (200-250 ℃) | 3 | ℃/second | Reflow profile, 200 ℃ to 250 ℃ average ramp-up rate | 1 | |||
| Storage temperature | 5 | 30 | ℃ | Storage conditions; storage period less than 12 months | 7 | ||
| Storage humidity | 10 | 60 | %RH | Storage conditions; storage period less than 12 months | 7 |
CAD (KiCad official)
- Symbol:
CM4532270KSB - Footprint:
Inductor_SMD:L_1812_4532Metric - 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files:
cm4532270ksb-etched.step/cm4532270ksb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cm4532270ksb.step/cm4532270ksb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ABC(千如) datasheet (7 pp, sha256
c6acc6e6b144325a, retrieved 2026-10-18, 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).