component
CM32253R3KSB
Public Made by Adomby adom
ABC(千如) 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
markdownCM32253R3KSB
ABC(千如) · Power Inductors · 1210
CM32253R3KSB from ABC(千如), 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 | ABC(千如) |
| 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 | 3.3 | μH | 2 | ||||
| Tolerance (code K) | -10 | 10 | % | Tolerance code K = ±10% | 2 | ||
| Q | Q | 30 | Q test freq 7.960 MHz | 2 | |||
| SRF | SRF | 55 | MHz | 2 | |||
| Operating temperature | -40 | 125 | ℃ | Operating temp. | 1 | ||
| Ambient temperature | 100 | ℃ | Ambient temp. | 1 | |||
| Temperature rise | 20 | ℃ | 1 | ||||
| Insulation resistance | IR | 1000 | MΩ | 100 V DC applied between terminal and coating for 1 minute | 7 | ||
| Inductance drop at saturation current | 10 | % | Applied rated current for 5 seconds; inductance drop not more than 10% max | 7 |
CAD (KiCad official)
- Symbol:
CM32253R3KSB - Footprint:
Inductor_SMD:L_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
cm32253r3ksb-etched.step/cm32253r3ksb-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cm32253r3ksb.step/cm32253r3ksb.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ABC(千如) datasheet (8 pp, sha256
54c446058e64e12e, 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).