
UNI-ROYAL
A strong pin-compatible alternative from UNI-ROYAL with matching key precision parameters.
Find verified substitutes for the Viking Tech AR05BTBW0100, a 10 Ohm, 0.1% tolerance, 0805 thin film precision resistor. This guide provides pin-compatible alternatives and parametric options to ensure your design's performance.
For pin-compatible thin film parts, risk is low. For thick film parts, risk is high due to tolerance/TCR/noise differences.
All candidates share the same 0805 package, ensuring form and fit compatibility.
Direct replacement for AR05BTBW0100 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best replacement is another Viking Tech AR05 series part like AR05BTCW0100, which is likely a packaging or minor variant. Cross-vendor parts like UNI-ROYAL TC0525B100JT5G are also strong options.
The main risk is substituting with a lower-precision resistor (e.g., 1% tolerance or thick film technology), which can compromise circuit accuracy and stability.

UNI-ROYAL
A strong pin-compatible alternative from UNI-ROYAL with matching key precision parameters.
| Feature / factor | AR05BTBW0100 | TC0525B100JT5G | ARG05BTC0100 | AR05BTCW0100 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0805 | 0805 | 0805 | 0805 | 0805 — Package size matches.; ARG05BTC0100: Package size matches.; AR05BTCW0100: Package size matches.; CRCW080510R0FKEA: Package size matches. |
| Resistance | 10 Ω | 10 Ω | 10 Ω | 10 Ω | 10 Ω — Resistance matches.; ARG05BTC0100: Resistance matches.; AR05BTCW0100: Resistance matches. |
| Tolerance | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% / ±1% — Precision tolerance matches.; ARG05BTC0100: Precision tolerance matches.; AR05BTCW0100: Precision tolerance matches.; CRCW080510R0FKEA: Tolerance is much looser. |
| Power | 0.125 W | 0.125 W | 0.125 W | 0.125 W | 0.125 W — Power rating matches.; ARG05BTC0100: Power rating matches.; AR05BTCW0100: Power rating matches.; CRCW080510R0FKEA: Power rating matches. |
| Tcr | ±25 ppm/°C (inferred) | 25 ppm/°C | ±25 ppm/°C | ±25 ppm/°C | 25 ppm/°C / ±25 ppm/°C / ±100 ppm/K — Temperature coefficient matches.; ARG05BTC0100: Temperature coefficient matches.; AR05BTCW0100: Temperature coefficient matches.; CRCW080510R0FKEA: TCR is significantly worse. |
| Voltage | 150 V (typical) | - | - | 100 V | 100 V — Lower max voltage rating. |
| Technology | Thin Film | - | - | - | Thick Film — Different technology (Thick vs Thin Film). |
Verified drop-in options for AR05BTBW0100 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.