
Viking Tech
Near-identical alternative from the same manufacturer with all key parameters matching.
Find and compare verified substitutes for the Viking Tech AR03BTCX0100, a 10Ω 0.1% 0.1W 0603 thin film resistor. Review pin-compatible and parametric alternatives from multiple manufacturers.
High if tolerance or TCR is relaxed; low for pin-compatible matches.
All reviewed candidates are in the same 0603 package.
Direct replacement for AR03BTCX0100 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
ARG03BTC0100 from Viking Tech is the closest match, likely a packaging variant. For a cross-vendor option, TC0325B100JT5F from UNI ROYAL offers identical key specs but requires datasheet verification.
The primary risk is substituting with a part that has a looser tolerance (e.g., 1%) or higher TCR, which can degrade circuit performance.

Viking Tech
Near-identical alternative from the same manufacturer with all key parameters matching.
| Feature / factor | AR03BTCX0100 | ARG03BTC0100 | ARG03FTC0100 | TC0325B100JT5F | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — Form-fit match.; ARG03FTC0100: Form-fit match.; TC0325B100JT5F: matched |
| Resistance | 10.0 Ω | 10.0 Ω | 10.0 Ω | - | 10.0 Ω — matched; ARG03FTC0100: matched |
| Tolerance | 0.1 % | 0.1 % | 1.0 % | 0.1 % | 0.1 % / 1.0 % — Precision matches target.; ARG03FTC0100: Weaker tolerance may impact precision.; TC0325B100JT5F: matched |
| Tcr | ±25 ppm/°C | ±25 ppm/°C | - | - | ±25 ppm/°C — Stability matches target. |
| Power | 0.1 W | 0.1 W | 0.1 W | 0.1 W | 0.1 W — matched; ARG03FTC0100: matched; TC0325B100JT5F: Data sources conflict; datasheet confirms 0.1W. |
| Manufacturer | Viking Tech | - | - | UNI ROYAL | UNI ROYAL — Cross-vendor alternative. |
Verified drop-in options for AR03BTCX0100 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.