# MPZ1608B471ATD25

**TDK** · Ferrite Beads · 0603

MPZ1608B471ATD25 from TDK, 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 | TDK |
| Package | 0603 |
| Category | Filters |
| 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 |
|---|---|---|---|---|---|---|---|
| Impedance (nominal) | Z |  | 470 |  | Ω | at 100MHz | 2 |
| Impedance tolerance |  | -25 |  | 25 | % | Tolerance ±25% (part-numbering table, B471A) | 2 |
| DC resistance | DCR |  |  | 0.15 | Ω |  | 2 |
| Rated current | IR |  |  | 1 | A |  | 2 |
| Operating temperature range | TOP | -55 |  | 125 | °C | t=0.8mm | 6 |
| Storage temperature range (after assembly) | TSTG | -55 |  | 125 | °C | t=0.8mm, after assembly | 6 |
| Storage temperature (before assembly) |  | 5 |  | 40 | °C | storage period within 12 months | 7 |
| Storage humidity (before assembly) |  | 10 |  | 75 | % RH | storage period within 12 months | 7 |
| Preheating temperature difference |  |  |  | 150 | °C | difference between solder temperature and chip temperature before soldering | 7 |

## CAD (KiCad official)

- Symbol: `MPZ1608B471ATD25`
- Footprint: `Inductor_SMD:L_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `mpz1608b471atd25-etched.step` / `mpz1608b471atd25-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mpz1608b471atd25.step` / `mpz1608b471atd25.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TDK datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8559345158539280384) (7 pp, sha256 `f08e325ad760b63f`, 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/mpz1608b471atd25-datasheet.pdf)