# 4D02WGJ0220TCE

**UNI ROYAL Uniroyal Elec** · Resistor Networks, Arrays · 0402x4

4D02WGJ0220TCE from UNI ROYAL Uniroyal Elec, in a 0402x4. 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 (bottom row), paired with pin 8; 4D02 elements are equal (R1=R2=R3=R4), rated 1/16W at 70°C. |
| 2 | R2_A | passive | One terminal of resistor R2 (bottom row), paired with pin 7; R1=R2=R3=R4, max working voltage 50V. |
| 3 | R3_A | passive | One terminal of resistor R3 (bottom row), paired with pin 6; R1=R2=R3=R4, max overload voltage 100V. |
| 4 | R4_A | passive | One terminal of resistor R4 (bottom row), paired with pin 5; R1=R2=R3=R4, operating temperature -55°C to +155°C. |
| 5 | R4_B | passive | Other terminal of resistor R4 (top row), paired with pin 4; dielectric withstanding voltage 100V. |
| 6 | R3_B | passive | Other terminal of resistor R3 (top row), paired with pin 3; temperature coefficient ±200 PPM/°C. |
| 7 | R2_B | passive | Other terminal of resistor R2 (top row), paired with pin 2; resistance range 10Ω~1MΩ for 4D02. |
| 8 | R1_B | passive | Other terminal of resistor R1 (top row), paired with pin 1; jumper (0Ω) version rated 1A with <50mΩ resistance. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | UNI ROYAL Uniroyal Elec |
| Package | 0402x4 |
| 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 |  |  | 22 |  | Ω | nominal, catalog attribute (LCSC C25499) | catalog |
| Tolerance |  | -5 |  | 5 | % | catalog attribute (LCSC C25499) | catalog |
| Rated power |  |  |  | 62.5 | mW | catalog attribute (LCSC C25499) | catalog |
| Temperature coefficient | TCR | -200 |  | 200 | ppm/°C | catalog description (LCSC C25499) | catalog |

## CAD (KiCad official)

- Symbol: `4D02WGJ0220TCE`
- Footprint: `Resistor_SMD:R_Array_Convex_4x0402`
- 3D model: 0402x4 (KiCad packages3D, STEP)
- 3D model files: `4d02wgj0220tce-etched.step` / `4d02wgj0220tce-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `4d02wgj0220tce.step` / `4d02wgj0220tce.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [UNI ROYAL Uniroyal Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175559231811584) (14 pp, sha256 `6fc9dd06b3e4137a`, retrieved 2026-10-12, 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/4d02wgj0220tce-datasheet.pdf)