4D02WGF499JTCE
UNI ROYAL
Needs validationlow risk
A potential pin-compatible alternative in the same 4D02 package with a tighter ±1% tolerance, but a slightly different nominal resistance of 49.9Ω.
Best Alternatives to 4D02WGJ0510TCE
The UNI ROYAL 4D02WGJ0510TCE is a 51Ω, 4-element resistor array in a compact 4D02 package. Finding a replacement requires matching the package, resistance, and power rating.
AI replacement insight
Package riskhigh
Most alternatives are not resistor arrays or are in different packages.
Electrical risklow
Key parameters like resistance and power are common values.
Can it be replaced directly?
Direct replacement for 4D02WGJ0510TCE should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The most promising path is finding another 4D02-packaged array like 4D02WGF499JTCE, which offers better tolerance.
Main risk
The primary risk is package incompatibility. Many parts have similar electrical values but are single resistors, not arrays, and will not fit the PCB.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | 4D02WGJ0510TCE | 4D02WGF499JTCE | 4D03WGJ0510T5E | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 4D02 | 4D02 | 4D03 | 4D02 / 4D03 — Same package family, implies form-fit compatibility.; 4D03WGJ0510T5E: Different package size (likely 0603x4 vs 0402x4). Requires PCB redesign. | |
| Resistance | 51.0Ω | 49.9Ω | 51.0Ω | 49.9Ω / 51.0Ω — Slightly lower nominal resistance, but within target's tolerance.; 4D03WGJ0510T5E: Resistance value matches. | |
| Tolerance | ±5.0% | ±1.0% | ±5.0% | ±1.0% / ±5.0% — Tighter tolerance is a performance upgrade.; 4D03WGJ0510T5E: Tolerance matches. | |
| Power | 1/16 W | 1/16 W | 1/16 W | 1/16 W — Power rating per element matches.; 4D03WGJ0510T5E: Power rating per element matches. | |
| Tcr | ±200 PPM/°C | ±200 PPM/°C | - | ±200 PPM/°C — Temperature coefficient matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for 4D02WGJ0510TCE are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.