Best Alternatives to AC0603JR-071KL

Package: 0603 (1608 Metric)YageoChip Resistor - Surface MountSeries: ACPackage: Tape & Reel (TR) Cut Tape (CT) Digi-Reel®Resistance: 1 kOhmsTolerance: ±5%Composition: Thick Film

AC0603JR-071KL is a 1kΩ, 5%, 0.1W, 0603 AEC-Q200 qualified thick film resistor from Yageo. Finding a replacement requires careful attention to the automotive qualification.

AI replacement insight

Application riskhigh

Substituting a non-AEC-Q200 part into an automotive design is a major compliance and reliability risk.

Electrical risklow

Most candidates match or exceed electrical specifications.

Package risklow

All candidates are in the same 0603 package.

Can it be replaced directly?

For a direct, drop-in replacement, ERA3AEB102V is the best choice as it is pin-compatible, AEC-Q200 qualified, and offers superior electrical characteristics.

Best replacement path

Upgrade to an AEC-Q200 qualified thin film resistor like Panasonic's ERA3AEB102V for improved precision and stability.

Main risk

Using a non-AEC-Q200 qualified resistor in an automotive or high-reliability application where it is required.

Recommended alternatives

6
ERA3AEB102V package
ERA3AEB102V

Panasonic

Needs validationlow risk

AEC-Q200 qualified, pin-compatible upgrade with tighter tolerance (±0.1%) and better TCR.

View details

Alternative comparison matrix

Feature / factorAC0603JR-071KLERA3AEB102VWR06X1001FTLRT0603BRE071KLCompatibility / risk
Package06030603 (1608 Metric)0603 (1608 metric)06030603 (1608 Metric) / 0603 (1608 metric) — Package size matches.; WR06X1001FTL: Package size matches.; RT0603BRE071KL: Package size matches.; RT0603FRD071KL: Package size matches.
ApplicationAEC-Q200AEC-Q200General PurposeGeneral PurposeAEC-Q200 / General Purpose — AEC-Q200 qualification matches.; WR06X1001FTL: Candidate is not AEC-Q200 qualified.; RT0603BRE071KL: Candidate is not AEC-Q200 qualified.; RT0603FRD071KL: Candidate is not AEC-Q200 qualified.
Tolerance5.0 %0.1 %1.0 %0.1 %0.1 % / 1.0 % — Much tighter tolerance is a significant upgrade.; WR06X1001FTL: Tighter tolerance is an upgrade.; RT0603BRE071KL: Much tighter tolerance is a significant upgrade.; RT0603FRD071KL: Tighter tolerance is an upgrade.
Tcr±200 ppm/°C±25 ppm/°C±100 ppm/°C50 ppm/°C±25 ppm/°C / ±100 ppm/°C / 50 ppm/°C — Significantly improved TCR.; WR06X1001FTL: Improved TCR.; RT0603BRE071KL: Significantly improved TCR.; RT0603FRD071KL: Significantly improved TCR.
TechnologyThick FilmThin Film--Thin Film — Thin film offers better stability/noise.; RT0603FRD071KL: Thin film offers better stability/noise.

Application & sourcing insights

Questions & answers

Panasonic's ERA3AEB102V is an excellent upgrade, offering AEC-Q200 qualification with significantly better tolerance (±0.1%) and TCR (±25 ppm/°C) in the same 0603 package.