# 252012CDMCDDS-1R0MC

**Sumida** · Power Inductors · 1008

252012CDMCDDS-1R0MC from Sumida, in a 1008. 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 | Sumida |
| Package | 1008 |
| 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 | L |  | 1 |  | μH | Measuring frequency 1MHz, 0.1V | 3 |
| Inductance tolerance |  | -20 |  | 20 | % |  | 3 |
| DC resistance |  |  |  | 5.4 | mΩ | 20℃ | 3 |
| Operating temperature range |  | -55 |  | 125 | °C | Including coil self temperature rise | 1 |
| Storage temperature range |  | -55 |  | 125 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `252012CDMCDDS-1R0MC`
- Footprint: `Inductor_SMD:L_1008_2520Metric`
- 3D model: 1008 (KiCad packages3D, STEP)
- 3D model files: `252012cdmcdds-1r0mc-etched.step` / `252012cdmcdds-1r0mc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `252012cdmcdds-1r0mc.step` / `252012cdmcdds-1r0mc.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Sumida datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588935930022907904) (4 pp, sha256 `899801a8f460180e`, retrieved 2026-10-15, 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`, primary `two-terminal convention` (convention), consensus `off` (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).

[Datasheet PDF](docs/252012cdmcdds-1r0mc-datasheet.pdf)