component
WI0603QD2R2MST-HF
Public Made by Adomby adom
DDY Inductors (SMD), 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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WI0603QD2R2MST-HF
DDY · Inductors (SMD) · 0603
WI0603QD2R2MST-HF from DDY, in a 0603. 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 | 0603 |
| 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 (product tolerance M) | -20 | 20 | % | Part number suffix M = ±20% | 4 | ||
| Operating temperature | -40 | 85 | ℃ | 4 | |||
| Storage temperature | -10 | 40 | ℃ | R.H.: 65% Max | 4 | ||
| DC resistance (Rdc) | Rdc | 0.46 | Ω | 5 | |||
| Inductance | L | 2.2 | µH | Freq 1 MHz | 5 | ||
| Saturation current (Isat) | Isat | 680 | mA | 5 | |||
| Rated current (Irms) | Irms | 480 | mA | 5 | |||
| Self-resonant frequency (SRF) | SRF | 250 | MHz | 5 | |||
| Quality factor (Q) | Q | 10 | Freq 1 MHz | 5 | |||
| Temperature rise (ΔT) | ΔT | 40 | ℃ | At Irms | 4 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| shell | copper | Area of copper wire exposed in magnetic shield | 6 |
CAD (KiCad official)
- Symbol:
WI0603QD2R2MST-HF - Footprint:
Inductor_SMD:L_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
wi0603qd2r2mst-hf-etched.step/wi0603qd2r2mst-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wi0603qd2r2mst-hf.step/wi0603qd2r2mst-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DDY datasheet (7 pp, sha256
b4259e7fa4b5ba4d, 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).
# WI0603QD2R2MST-HF
**DDY** · Inductors (SMD) · 0603
WI0603QD2R2MST-HF from DDY, in a 0603. 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 | 0603 |
| 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 (product tolerance M) | | -20 | | 20 | % | Part number suffix M = ±20% | 4 |
| Operating temperature | | -40 | | 85 | ℃ | | 4 |
| Storage temperature | | -10 | | 40 | ℃ | R.H.: 65% Max | 4 |
| DC resistance (Rdc) | Rdc | | | 0.46 | Ω | | 5 |
| Inductance | L | | 2.2 | | µH | Freq 1 MHz | 5 |
| Saturation current (Isat) | Isat | | 680 | | mA | | 5 |
| Rated current (Irms) | Irms | | 480 | | mA | | 5 |
| Self-resonant frequency (SRF) | SRF | | 250 | | MHz | | 5 |
| Quality factor (Q) | Q | | 10 | | | Freq 1 MHz | 5 |
| Temperature rise (ΔT) | ΔT | | 40 | | ℃ | At Irms | 4 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| shell | copper | | Area of copper wire exposed in magnetic shield | 6 |
## CAD (KiCad official)
- Symbol: `WI0603QD2R2MST-HF`
- Footprint: `Inductor_SMD:L_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `wi0603qd2r2mst-hf-etched.step` / `wi0603qd2r2mst-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `wi0603qd2r2mst-hf.step` / `wi0603qd2r2mst-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/8603062467879067648) (7 pp, sha256 `b4259e7fa4b5ba4d`, retrieved 2026-10-17, 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/wi0603qd2r2mst-hf-datasheet.pdf)