
Walsin Technology Corporation
Walsin WR06X331JTL is a strong pin-compatible alternative with matching resistance, tolerance, power, and package.
Find alternatives for the RTT03331JTP, a 330Ω ±5% 0.1W 0603 thick film chip resistor. We've analyzed pin-compatible options and functional upgrades for your design.
Low for direct matches, medium for technology changes.
All reviewed candidates use the same 0603 package.
These are common resistor values from major manufacturers.
Direct replacement for RTT03331JTP should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The most direct replacement is WR06X331JTL from Walsin, which matches all key electrical and physical specifications.
The main risk is using a part with a different resistance value or technology (Thin Film vs. Thick Film) without circuit validation.

Walsin Technology Corporation
Walsin WR06X331JTL is a strong pin-compatible alternative with matching resistance, tolerance, power, and package.
| Feature / factor | RTT03331JTP | WR06X331JTL | RT0603BRE07330RL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 330 Ω | 330 Ω | 330 Ω | 330 Ω — Exact match.; RT0603BRE07330RL: Exact match. | |
| Tolerance | ±5% | ±5% | ±0.1% | ±5% / ±0.1% — Exact match.; RT0603BRE07330RL: Significantly tighter tolerance. | |
| Power | 0.1 W | 0.1 W | - | 0.1 W — Matched rating, no extra margin. | |
| Package | 0603 | 0603 (1608 metric) | 0603 | 0603 (1608 metric) — Identical package ensures form and fit.; RT0603BRE07330RL: Identical package. | |
| Technology | Thick Film | Thick Film | Thin Film | Thick Film / Thin Film — Same resistor technology.; RT0603BRE07330RL: Candidate is precision Thin Film. | |
| Tcr | Not specified | - | 50 ppm/°C | 50 ppm/°C — Superior temperature stability. |
Verified drop-in options for RTT03331JTP 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.