# WI1008IF330KST-HF

**DDY** · Inductors (SMD) · 1008

WI1008IF330KST-HF from DDY, 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 | DDY |
| 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 |
|---|---|---|---|---|---|---|---|
| DC resistance Rdc max | Rdc |  |  | 7 | Ω |  | 5 |
| Saturation DC current Isat max | Isat |  |  | 200 | mA |  | 5 |
| Self-resonant frequency SRF min | SRF | 12 |  |  | MHz |  | 5 |
| Inductance tolerance (code K) |  | -10 |  | 10 | % | Part-number tolerance code K (±10%) | 4 |
| Operating temperature |  | -40 |  | 85 | ℃ |  | 4 |
| Storage temperature |  | -10 |  | 40 | ℃ | Storage; R.H.: 65% Max | 4 |
| Reflow times |  |  |  | 2 | times | Reflow soldering, no more than 2 times | 6 |
| Hand soldering tip temperature |  |  |  | 260 | ℃ | Tip temperature (max) | 6 |
| Hand soldering time |  |  |  | 3 | s | 20 W iron, tip diameter 1.0 mm | 6 |
| Inductance | L |  | 33 |  | μH | Freq 2.5 MHz | 5 |

## CAD (KiCad official)

- Symbol: `WI1008IF330KST-HF`
- Footprint: `Inductor_SMD:L_1008_2520Metric`
- 3D model: 1008 (KiCad packages3D, STEP)
- 3D model files: `wi1008if330kst-hf-etched.step` / `wi1008if330kst-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `wi1008if330kst-hf.step` / `wi1008if330kst-hf.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [DDY datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603062484571856896) (7 pp, sha256 `def9b2642c1c2845`, retrieved 2026-10-15, tier: lcsc)
- **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/wi1008if330kst-hf-datasheet.pdf)