Is there a pin-compatible replacement for 4D02WGF499JTCE?

Currently, no pin-to-pin compatible replacement with identical key parameters is listed. 4D02WGJ0510TCE shares the 4D02 package but has relaxed electrical specifications that require engineering review.

What risks should I check before replacing 4D02WGF499JTCE?

Key risks include package size mismatch, which requires a PCB redesign, and parametric differences like resistance tolerance. Using a part with 5% tolerance instead of 1% can affect circuit precision and performance.

4D02WGF499JTCE Alternatives, Datasheet & Cross Reference | UNI-ROYAL

The UNI ROYAL 4D02WGF499JTCE is a 49.9Ω, 1% tolerance, 4-element resistor array in a 4D02 package. This page reviews potential alternatives, considering electrical parameters and physical footprint.

AI replacement insight

Package riskhigh

One alternative requires a PCB redesign due to a different footprint.

Electrical riskmedium

One alternative has significantly wider resistance tolerance (5% vs 1%).

Can it be replaced directly?

No direct, drop-in replacement for 4D02WGF499JTCE is currently confirmed. Alternatives require either a layout change or accepting relaxed electrical parameters.

Best replacement path

Review 4D02WGJ0510TCE for applications where a 5% tolerance is acceptable. For new designs, 4D03WGF499JT5E offers identical electricals in a different package.

Main risk

The primary risks are package incompatibility and degradation of circuit precision due to wider resistance tolerance.

Recommended alternatives

Electrically equivalent 49.9Ω 1% resistor array but in a larger 4D03 package, requiring PCB layout changes.

View details

Alternative comparison matrix

Feature / factor	4D02WGF499JTCE	4D03WGF499JT5E	4D02WGJ0510TCE	Compatibility / risk
Package	4D02	4D03	4D02	4D03 / 4D02 — Candidate is a larger 3.2x1.6mm package, not a drop-in replacement for the 2.0x1.0mm target.; 4D02WGJ0510TCE: Package matches target, suggesting form/fit compatibility.
Resistance	49.9 Ω	49.9 Ω	51.0 Ω	49.9 Ω / 51.0 Ω — matched; 4D02WGJ0510TCE: Resistance is 2.2% higher than target.
Tolerance	1.0 %	1.0 %	5.0 %	1.0 % / 5.0 % — matched; 4D02WGJ0510TCE: Tolerance is a significant downgrade from target's 1%.
Power	1/16 W	1/16 W	-	1/16 W — Power rating per element matches target.
Tcr	±200 PPM/°C	-	±200 PPM/°C	±200 PPM/°C — matched

Application & sourcing insights

Questions & answers

No direct drop-in replacement has been identified. 4D02WGJ0510TCE is in the same package but has a wider tolerance (5% vs 1%) and slightly different resistance (51Ω vs 49.9Ω). 4D03WGF499JT5E is electrically similar but in a larger 4D03 package, requiring a board layout change.