component
4D03WGJ010JT5E
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UNI ROYAL Uniroyal Elec Resistor Networks, Arrays, 0603x4. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdown4D03WGJ010JT5E
UNI ROYAL Uniroyal Elec · Resistor Networks, Arrays · 0603x4
4D03WGJ010JT5E from UNI ROYAL Uniroyal Elec, 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 | passive | Terminal of resistor R1, which connects between pin 1 and pin 8 in the 4-resistor convex-terminal array (equivalent circuit R1=R2=R3=R4). |
| 2 | R2 | passive | Terminal of resistor R2, which connects between pin 2 and pin 7 in the 4-resistor convex-terminal array (equivalent circuit R1=R2=R3=R4). |
| 3 | R3 | passive | Terminal of resistor R3, which connects between pin 3 and pin 6 in the 4-resistor convex-terminal array (equivalent circuit R1=R2=R3=R4). |
| 4 | R4 | passive | Terminal of resistor R4, which connects between pin 4 and pin 5 in the 4-resistor convex-terminal array (equivalent circuit R1=R2=R3=R4). |
| 5 | R4 | passive | Other terminal of resistor R4, which connects to pin 4 in the 4-resistor convex-terminal array (equivalent circuit R1=R2=R3=R4). |
| 6 | R3 | passive | Other terminal of resistor R3, which connects to pin 3 in the 4-resistor convex-terminal array (equivalent circuit R1=R2=R3=R4). |
| 7 | R2 | passive | Other terminal of resistor R2, which connects to pin 2 in the 4-resistor convex-terminal array (equivalent circuit R1=R2=R3=R4). |
| 8 | R1 | passive | Other terminal of resistor R1, which connects to pin 1 in the 4-resistor convex-terminal array (equivalent circuit R1=R2=R3=R4). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UNI ROYAL Uniroyal Elec |
| Package | 0603x4 |
| Category | Resistors |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Resistance tolerance (J code = ±5%) | -5 | 5 | % | MPN tolerance code J = ±5% (F = ±1% in the same table) | 66 | ||
| Temperature coefficient, 1Ω≤R<10Ω (this MPN, R=1Ω) | TCR | -400 | 400 | ppm/°C | 4D03 row: <10Ω ±400; ≥10Ω is ±200 ppm/°C | 66 | |
| Max working voltage | 50 | V | 4D03 1/16W 0603x4 | 66 | |||
| Max overload voltage | 100 | V | 4D03 1/16W 0603x4 | 66 | |||
| Dielectric withstanding voltage | 300 | V | 4D03 1/16W 0603x4 | 66 | |||
| Operating temperature range | -55 | 155 | °C | 4D03 array family, as printed -55°C~+155°C | 66 | ||
| Resistance range | 1 | Ω | 4D03 range printed as 1Ω~1MΩ; upper limit 1MΩ not expressed in Ω unit so left null | 66 | |||
| Insulation resistance | 1000 | MΩ | Printed as ≥1000MΩ | 66 | |||
| Short-time overload resistance change | -2 | 2 | % | Printed ±(2.0%±0.1Ω); the 0.1Ω absolute term is not in the % field | 66 | ||
| Terminal bending resistance change | -1 | 1 | % | Printed ±(1.0%±0.05Ω); the 0.05Ω absolute term is not in the % field | 66 | ||
| Humidity (steady state) resistance change | -3 | 3 | % | Printed ±(3.0%±0.1Ω); the 0.1Ω absolute term is not in the % field | 66 | ||
| Load life in humidity resistance change | -3 | 3 | % | Printed ±(3.0%±0.1Ω); the 0.1Ω absolute term is not in the % field | 66 | ||
| Load life resistance change | -3 | 3 | % | Printed ±(3.0%±0.1Ω); the 0.1Ω absolute term is not in the % field | 66 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | pc | ML05, ML06 Embossed 塑胶带 5,000pc 8mm 10 | 69 | |
| contacts | Copper | Copper Plated Steel Lead Wire Type & Cutting Type 铜包钢导线型及半成品型 CP, CO, CMO, WMO, WWR 98 | 8 | |
| shell | tin | 陶瓷外壳及不同尺寸铁帽、镀锡铁帽等。 Anti-Sulfurized Thick Film Chip Resistors, NS | 6 |
CAD (KiCad official)
- Symbol:
4D03WGJ010JT5E - Footprint:
Resistor_SMD:R_Array_Convex_4x0603 - 3D model: 0603x4 (KiCad packages3D, STEP)
- 3D model files:
4d03wgj010jt5e-etched.step/4d03wgj010jt5e-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);4d03wgj010jt5e.step/4d03wgj010jt5e.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UNI ROYAL Uniroyal Elec datasheet (200 pp, sha256
ef35c54db5ef3b90, 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).