# CHQ0603T-5N1S-HU

**Chilisin Elec** · Inductors (SMD) · 0201

CHQ0603T-5N1S-HU from Chilisin Elec, in a 0201. 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 electrode of the 5.1 nH inductor (±0.3nH tolerance code S), rated IDC 330 mA max, RDC 0.45 Ω max, SRF 6100 MHz min. |
| 2 | 2 | passive | Second terminal electrode of the 5.1 nH inductor (±0.3nH tolerance code S), rated IDC 330 mA max, RDC 0.45 Ω max, SRF 6100 MHz min. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Chilisin Elec |
| Package | 0201 |
| 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 (code S, ±0.3 nH) |  | -0.3 |  | 0.3 | nH | Tolerance code S = ±0.3nH | 3 |
| Q minimum | Q | 14 |  |  |  | Test frequency 500 MHz | 3 |
| Self-resonant frequency minimum | SRF | 6100 |  |  | MHz |  | 3 |
| DC resistance maximum | RDC |  |  | 0.45 | Ω |  | 3 |
| DC current maximum (rated) | IDC |  |  | 330 | mA | Inductance shall be less than 10% of initial value when current applied to coil | 3 |
| Operating temperature range | T | -55 |  | 125 | ℃ | Including self-temperature rise | 3 |
| Nominal inductance | L |  | 5.1 |  | nH | Part number CHQ0603T-5N1□-HU; □ = tolerance code (S for this MPN) | 3 |

## CAD (KiCad official)

- Symbol: `CHQ0603T-5N1S-HU`
- Footprint: `Inductor_SMD:L_0201_0603Metric`
- 3D model: 0201 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Chilisin Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838897506390016) (12 pp, sha256 `1d3ddeeb1e8c5862`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/chq0603t-5n1s-hu-datasheet.pdf)