# YC164-FR-073K9L

**YAGEO** · Resistor Networks, Arrays · 0603x4

YC164-FR-073K9L from YAGEO, in a 0603x4. 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 of resistor R1, paired with pin 8 across the same element (R1 = R2 = R3 = R4). |
| 2 | 2 | passive | Terminal of resistor R2, paired with pin 7 across the same element (R1 = R2 = R3 = R4). |
| 3 | 3 | passive | Terminal of resistor R3, paired with pin 6 across the same element (R1 = R2 = R3 = R4). |
| 4 | 4 | passive | Terminal of resistor R4, paired with pin 5 across the same element (R1 = R2 = R3 = R4). |
| 5 | 5 | passive | Terminal of resistor R4, paired with pin 4 across the same element (R1 = R2 = R3 = R4). |
| 6 | 6 | passive | Terminal of resistor R3, paired with pin 3 across the same element (R1 = R2 = R3 = R4). |
| 7 | 7 | passive | Terminal of resistor R2, paired with pin 2 across the same element (R1 = R2 = R3 = R4). |
| 8 | 8 | passive | Terminal of resistor R1, paired with pin 1 across the same element (R1 = R2 = R3 = R4). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | YAGEO |
| Package | 0603x4 |
| Category | Resistors |
| Pins | 8 |

## Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Resistance |  |  | 3.9 |  | kΩ | nominal, catalog attribute (LCSC C728894) | catalog |
| Tolerance |  | -1 |  | 1 | % | catalog attribute (LCSC C728894) | catalog |
| Rated power |  |  |  | 62.5 | mW | catalog attribute (LCSC C728894) | catalog |
| Temperature coefficient | TCR | -200 |  | 200 | ppm/°C | catalog description (LCSC C728894) | catalog |

## CAD (KiCad official)

- Symbol: `YC164-FR-073K9L`
- Footprint: `Resistor_SMD:R_Array_Convex_4x0603`
- 3D model: 0603x4 (KiCad packages3D, STEP)
- 3D model files: `yc164-fr-073k9l-etched.step` / `yc164-fr-073k9l-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `yc164-fr-073k9l.step` / `yc164-fr-073k9l.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [YAGEO datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755822449894137856) (12 pp, sha256 `5bdf9b18c106780d`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/yc164-fr-073k9l-datasheet.pdf)