# CWCI0603F-6R8KT

**Ceaiya** · Inductors (SMD) · 0603

CWCI0603F-6R8KT from Ceaiya, 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 | Ceaiya |
| 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 (K code, ±10%) |  | -10 |  | 10 | % | Tolerance K = ±10% per MPN suffix K; table lists J / K for 6.8 uH | 3 |
| DCR tolerance | DCR | -30 |  | 30 | % | Column header 'DCR ±30%' | 4 |
| Operating temperature range |  | -25 |  | 100 | ℃ | Individual chip without packing, including self-heating | 3 |
| Storage temperature range |  | -25 |  | 100 | ℃ | Packaging conditions, RH 70% (Max.) | 3 |
| Inductance change after high temperature test (7.3) |  | -20 |  | 20 | % | Within ±20% of initial value; temperature 85±2℃, applied rated current, duration 500 hrs | 5 |
| Inductance change after humidity resistance test (7.4) |  | -20 |  | 20 | % | Within ±20% of initial value; temperature 40±2℃, humidity 90~95%, applied rated current, duration 500 hrs | 5 |
| Inductance change after thermal shock test (7.5) |  | -20 |  | 20 | % | Within ±20% of initial value; 50 cycles, step1 -25±2℃ 30±3 min, step3 +85±5℃ 30±3 min | 5 |
| Inductance change after humidity test (7.6) |  | -20 |  | 20 | % | Within ±20% of initial value; humidity 90~95%RH, temperature 40±5℃, applied rated current, duration 500±12 hrs | 5 |
| Inductance | L |  | 6.8 |  | uH | L test freq 7.9 MHz | 4 |
| Q factor | Q |  | 16 |  |  | Q test freq 7.9 MHz | 4 |
| DC resistance | DCR |  | 1.5 |  | Ω | Measured per note 3 (digital milliohm meter, Chroma 16502 or equivalent); tolerance ±30% | 4 |
| DC current | Idc |  | 340 |  | mA | Inductance drop 10% from its value without current (note 4) | 4 |
| Rated RMS current | Irms |  | 340 |  | mA | For a 15℃ rise above 25℃ ambient (note 5) | 4 |
| Self-resonant frequency | SRF |  | 43 |  | MHz |  | 4 |

## CAD (KiCad official)

- Symbol: `CWCI0603F-6R8KT`
- Footprint: `Inductor_SMD:L_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `cwci0603f-6r8kt-etched.step` / `cwci0603f-6r8kt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cwci0603f-6r8kt.step` / `cwci0603f-6r8kt.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Ceaiya datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603104448080330752) (7 pp, sha256 `d092548865777b47`, retrieved 2026-10-17, 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/cwci0603f-6r8kt-datasheet.pdf)