0805W8F5111T5E
UNI-ROYAL
Needs validationlow risk
UNI-ROYAL 0805W8F5111T5E is a precision upgrade with 1% tolerance and a slightly different 5.11kΩ resistance value.
Best Alternatives to RTT05512JTP
The RALEC RTT05512JTP is a general-purpose 5.1 kΩ, 5% tolerance, 0.125W thick film resistor in a standard 0805 package. Several direct and upgraded replacements are available from various manufacturers.
AI replacement insight
Electrical risklow
Upgrading tolerance is generally safe. Power and voltage ratings are standard.
Package risklow
All suggested alternatives use the same standard 0805 package.
Can it be replaced directly?
Yageo RC0805JR-075K1L is a direct, like-for-like replacement with matching resistance, tolerance, power, and package.
Best replacement path
Upgrade to a widely available 1% tolerance resistor like RTT055101FTP or CRCW08055K10FKEA for better precision at a similar cost.
Main risk
Low. The main consideration is whether to choose a direct 5% tolerance match or upgrade to a more precise and commonly available 1% part.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | RTT05512JTP | 0805W8F5111T5E | CRCW08055K10FKEA | RC0805JR-075K1L | Compatibility / risk |
|---|---|---|---|---|---|
| Resistance | 5.1 kΩ | 5.11 kΩ | - | 5.1 kΩ | 5.11 kΩ / 5.1 kΩ — E96 value, <0.2% difference from target's 5.1kΩ. Well within tolerance.; RC0805JR-075K1L: Identical nominal resistance.; RTT055101FTP: Identical nominal resistance. |
| Tolerance | ±5% | ±1% | ±1% | ±5% | ±1% / ±5% — Tighter tolerance provides higher precision.; CRCW08055K10FKEA: Tighter tolerance provides higher precision.; RC0805JR-075K1L: Matches target's general-purpose tolerance.; RTT055101FTP: Tighter tolerance provides higher precision. |
| Power | 0.125W | 0.125W | 0.125W | 0.125W | 0.125W — Power rating is identical.; CRCW08055K10FKEA: Power rating is identical.; RC0805JR-075K1L: Power rating is identical.; RTT055101FTP: Power rating is identical. |
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — Standard 0805 package ensures form-fit compatibility.; CRCW08055K10FKEA: Standard 0805 package ensures form-fit compatibility.; RC0805JR-075K1L: Standard 0805 package ensures form-fit compatibility.; RTT055101FTP: Standard 0805 package ensures form-fit compatibility. |
| Application | Commercial | - | AEC-Q200 | - | AEC-Q200 — Qualified for automotive use, indicating higher reliability. |
Application & sourcing insights
Questions & answers
For a direct replacement, Yageo's RC0805JR-075K1L offers identical key specifications. For applications benefiting from higher precision, several 1% tolerance upgrades like RALEC's RTT055101FTP or Vishay's CRCW08055K10FKEA are excellent choices.