# YC164-FR-072K4L

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

YC164-FR-072K4L 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 | R1_A | passive | One terminal of resistor R1, which connects to pin 5; R1 = R2 = R3 = R4 per the schematic. |
| 2 | R2_A | passive | One terminal of resistor R2, which connects to pin 6; R1 = R2 = R3 = R4 per the schematic. |
| 3 | R3_A | passive | One terminal of resistor R3, which connects to pin 7; R1 = R2 = R3 = R4 per the schematic. |
| 4 | R4_A | passive | One terminal of resistor R4, which connects to pin 8; R1 = R2 = R3 = R4 per the schematic. |
| 5 | R1_B | passive | Other terminal of resistor R1, which connects to pin 1; rated 1/16 W per package at 70 °C. |
| 6 | R2_B | passive | Other terminal of resistor R2, which connects to pin 2; rated 1/16 W per package at 70 °C. |
| 7 | R3_B | passive | Other terminal of resistor R3, which connects to pin 3; rated 1/16 W per package at 70 °C. |
| 8 | R4_B | passive | Other terminal of resistor R4, which connects to pin 4; rated 1/16 W per package at 70 °C. |

## 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 |  |  | 2.4 |  | kΩ | nominal, catalog attribute (LCSC C728883) | catalog |
| Tolerance |  | -1 |  | 1 | % | catalog attribute (LCSC C728883) | catalog |
| Rated power |  |  |  | 62.5 | mW | catalog attribute (LCSC C728883) | catalog |
| Temperature coefficient | TCR | -200 |  | 200 | ppm/°C | catalog description (LCSC C728883) | catalog |

## CAD (KiCad official)

- Symbol: `YC164-FR-072K4L`
- Footprint: `Resistor_SMD:R_Array_Convex_4x0603`
- 3D model: 0603x4 (KiCad packages3D, STEP)
- 3D model files: `yc164-fr-072k4l-etched.step` / `yc164-fr-072k4l-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `yc164-fr-072k4l.step` / `yc164-fr-072k4l.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/8755822416721252352) (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-072k4l-datasheet.pdf)