
RESI
An upgrade path with improved TCR (±10ppm/°C) and AEC-Q200 qualification for higher reliability.
Find pin-compatible replacements and upgrade paths for the UNI-ROYAL TC0325B1001T5F resistor. Compare key parameters like TCR, voltage, and automotive qualification to select the best fit for your application.
All candidates are in the standard 0603 package, ensuring physical compatibility.
Some alternatives have weaker TCR or voltage ratings. Always verify against application requirements.
This is a common resistor value with many manufacturers, providing a robust supply chain.
Direct replacement for TC0325B1001T5F should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for TC0325B1001T5F, then review parametric alternatives for package and electrical fit.
The main risks involve selecting a part with weaker electrical characteristics, such as a higher TCR (e.g., RT0603BRE071KL) or a lower voltage rating (e.g., AR03BTCX1001).

RESI
An upgrade path with improved TCR (±10ppm/°C) and AEC-Q200 qualification for higher reliability.
| Feature / factor | TC0325B1001T5F | PTFR0603B1K00N9 | AT0603BRD071KL | ERA3AEB102V | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 (1608 Metric) | 0603 / 0603 (1608 Metric) — Package size matches.; AT0603BRD071KL: Package size matches.; ERA3AEB102V: Package size matches.; TD03E1001BT: Package size matches. |
| Resistance | 1kΩ | 1kΩ | 1kΩ | 1kΩ | 1kΩ — Resistance matches.; AT0603BRD071KL: Resistance matches.; ERA3AEB102V: Resistance matches.; TD03E1001BT: Resistance matches. |
| Tcr | 25 ppm/°C | ±10 ppm/°C | ±25 ppm/°C | ±25 ppm/°C | ±10 ppm/°C / ±25 ppm/°C — Candidate has a lower (stronger) TCR.; AT0603BRD071KL: TCR matches.; ERA3AEB102V: TCR matches.; TD03E1001BT: Candidate has a lower (stronger) TCR. |
| Application | Commercial | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 — Candidate is automotive qualified.; AT0603BRD071KL: Candidate is automotive qualified.; ERA3AEB102V: Candidate is automotive qualified. |
| Power | 0.1W | - | - | 0.1W | 0.1W — Power rating matches.; TD03E1001BT: Power rating matches. |
Verified drop-in options for TC0325B1001T5F 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.