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Contents

README

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4D03WGJ0393T5E

UNI ROYAL Uniroyal Elec · Resistor Networks, Arrays · 0603x4

4D03WGJ0393T5E 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_A passive One terminal of resistor R1, paired with pin 8; 1/16W, 50V max working voltage, 1Ω~1MΩ range.
2 R2_A passive One terminal of resistor R2, paired with pin 7; R1=R2=R3=R4, 1/16W per the ratings table.
3 R3_A passive One terminal of resistor R3, paired with pin 6; max overload voltage 100V.
4 R4_A passive One terminal of resistor R4, paired with pin 5; dielectric withstanding voltage 300V.
5 R4_B passive Other terminal of resistor R4, paired with pin 4; operating temperature -55℃~+155℃.
6 R3_B passive Other terminal of resistor R3, paired with pin 3; temperature coefficient ±200 ppm/℃ for ≥10Ω and ±400 ppm/℃ for <10Ω.
7 R2_B passive Other terminal of resistor R2, paired with pin 2; 0Ω jumper version rated 1A with resistance below 50mΩ.
8 R1_B passive Other terminal of resistor R1, paired with pin 1; the four resistors are isolated and equal in value.

Key specifications

Parameter Value
Manufacturer UNI ROYAL Uniroyal Elec
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 39 kΩ nominal, catalog attribute (LCSC C12023) catalog
Tolerance -5 5 % catalog attribute (LCSC C12023) catalog
Rated power 62.5 mW catalog attribute (LCSC C12023) catalog
Temperature coefficient TCR -200 200 ppm/°C catalog description (LCSC C12023) catalog

CAD (KiCad official)

  • Symbol: 4D03WGJ0393T5E
  • Footprint: Resistor_SMD:R_Array_Convex_4x0603
  • 3D model: 0603x4 (KiCad packages3D, STEP)
  • 3D model files: 4d03wgj0393t5e-etched.step / 4d03wgj0393t5e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 4d03wgj0393t5e.step / 4d03wgj0393t5e.glb are the bare package body.

Provenance

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

  • Datasheet: UNI ROYAL Uniroyal Elec datasheet (14 pp, sha256 6fc9dd06b3e4137a, retrieved 2026-10-14, 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