
Yageo
AEC-Q200 qualified substitute with matching package, resistance, power, and TCR.
Find direct replacements and functional alternatives for the Panasonic ERA3AEB102V, a 1kΩ 0.1% 0.1W 0603 precision chip resistor. This page provides verified substitutes for automotive and general-purpose applications.
Substituting a non-AEC-Q200 part for a qualified one can lead to premature failure in harsh environments.
Using a part with a higher TCR (e.g., 50ppm/°C) can cause circuit performance to drift out of spec with temperature changes.
All viable candidates match the 0603 package, so physical fit is not a concern.
Yes, AT0603BRD071KL by Yageo is a direct pin-compatible replacement with matching AEC-Q200 qualification and key electrical parameters.
Use AT0603BRD071KL for a direct match or PTFR0603B1K00N9 for an upgrade, as both are AEC-Q200 qualified and meet or exceed key specs.
The primary risk is using a non-AEC-Q200 qualified substitute in an automotive or high-reliability application where the target was specified.

Yageo
AEC-Q200 qualified substitute with matching package, resistance, power, and TCR.
| Feature / factor | ERA3AEB102V | AT0603BRD071KL | PTFR0603B1K00N9 | AR03BTCX1001 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | 0603 | 0603 (1608 Metric) | 0603 / 0603 (1608 Metric) — Form factor matches.; PTFR0603B1K00N9: Form factor matches.; AR03BTCX1001: matched; RT0603BRE071KL: matched |
| Resistance | 1kΩ | 1kΩ | 1kΩ | 1kΩ | 1kΩ — matched; PTFR0603B1K00N9: matched; AR03BTCX1001: matched; RT0603BRE071KL: matched |
| Power | 0.1W | 0.1W | - | - | 0.1W — Candidate power rating matches target. |
| Tcr | ±25 ppm/°C | ±25 ppm/°C | ±10ppm/℃ | ±25 ppm/°C | ±25 ppm/°C / ±10ppm/℃ / 50 ppm/°C — matched; PTFR0603B1K00N9: Candidate has better temperature stability.; AR03BTCX1001: matched; RT0603BRE071KL: Candidate has worse temperature stability. |
| Application | AEC-Q200 | AEC-Q200 | AEC-Q200 | Not specified | AEC-Q200 / Not specified — Both parts are automotive grade.; PTFR0603B1K00N9: Both parts are automotive grade.; AR03BTCX1001: Target is AEC-Q200 qualified, candidate is not.; RT0603BRE071KL: Target is AEC-Q200 qualified, candidate is not. |
| Voltage | 75 V | - | - | 50 V | 50 V — Lower max operating voltage. |
The best alternative is AT0603BRD071KL from Yageo, which is a direct, AEC-Q200 qualified replacement. For an upgrade with better temperature stability, consider PTFR0603B1K00N9 from RESI.