RS-03K8200FT
FH (Guangdong Fenghua Advanced Tech)
Needs validationlow risk
A pin-compatible 0603 resistor with matching resistance and power, but improved ±1% tolerance.
Best Alternatives to 0603WAJ0821T5E
0603WAJ0821T5E is a general-purpose 820Ω, 5% tolerance, 0.1W thick film resistor in a 0603 package. Several pin-compatible alternatives with tighter tolerance are available for improved precision.
AI replacement insight
Electrical risklow
Most alternatives are upgrades. Ensure resistance is within the application's required range.
Package risklow
All recommended alternatives use the same 0603 package, ensuring form and fit compatibility.
Sourcing risklow
This is a common resistor value and package, with many manufacturers offering alternatives.
Can it be replaced directly?
Direct replacement for 0603WAJ0821T5E should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for 0603WAJ0821T5E, then review parametric alternatives for package and electrical fit.
Main risk
The primary risk is selecting an alternative with a different technology (e.g., Thin Film), which could affect performance in noise-sensitive or high-pulse applications.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | 0603WAJ0821T5E | RS-03K8200FT | FRC0603F8060TS | FRC0603F8250TS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 (1608 Metric) | 0603 | 0603 / 0603 (1608 Metric) — Same EIA package ensures physical compatibility.; FRC0603F8060TS: Same EIA package.; FRC0603F8250TS: Same EIA package.; RT0603BRD07820RL: Same EIA package ensures physical compatibility. |
| Resistance | 820.0 Ω | 820.0 Ω | 806.0 Ω | 825.0 Ω | 820.0 Ω / 806.0 Ω / 825.0 Ω — Identical nominal resistance.; FRC0603F8060TS: Value is -1.7% different, well within target's ±5% tolerance.; FRC0603F8250TS: Value is +0.6% different, well within target's ±5% tolerance.; RT0603BRD07820RL: Identical nominal resistance. |
| Tolerance | 5.0 % | 1.0 % | 1.0 % | 1.0 % | 1.0 % / 0.1 % — Tighter tolerance is a safe upgrade.; FRC0603F8060TS: Tighter tolerance is a safe upgrade.; FRC0603F8250TS: Tighter tolerance is a safe upgrade.; RT0603BRD07820RL: Significant upgrade to precision level. |
| Power | 0.1 W | 0.1 W | 0.1 W | 0.1 W | 0.1 W — Power rating matches.; FRC0603F8060TS: Power rating matches (assuming 1/10W, not 1W data error).; FRC0603F8250TS: Power rating matches. |
| Technology | Thick Film | Thick Film | - | - | Thick Film / Thin Film — Same resistor technology.; RT0603BRD07820RL: Different technology may affect noise and pulse handling. |
| Tcr | Not specified | - | - | - | 25 ppm/°C — Much more stable over temperature. |
Application & sourcing insights
Questions & answers
Verified drop-in options for 0603WAJ0821T5E 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.