
Yageo
Parametric alternative with matching TCR and package, but 6.98kΩ resistance (-6.9% deviation).
Find parametric alternatives for the AR03BTCX7501 7.5kΩ 0.1% 0603 thin film resistor. Review candidates from Yageo with similar specifications but different resistance values, requiring engineering verification.
Resistance deviation requires circuit analysis, especially for precision applications.
All candidates use the same 0603 package, ensuring form-fit compatibility.
Candidates are from a major manufacturer (Yageo) and are generally well-stocked.
No direct, drop-in replacement for AR03BTCX7501 is available. All identified alternatives have different resistance values and require engineering review.
Use a parametric alternative with the closest resistance and matching TCR, such as RT0603BRD077K68L (7.68kΩ).
The change in resistance value for a precision (0.1%) resistor can impact circuit accuracy.

Yageo
Parametric alternative with matching TCR and package, but 6.98kΩ resistance (-6.9% deviation).
| Feature / factor | AR03BTCX7501 | RT0603BRD076K98L | RT0603BRD077K15L | RT0603BRD077K68L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 (1608 Metric) | 0603 | 0603 | 0603 | 0603 — Same EIA package size.; RT0603BRD077K15L: Same EIA package size.; RT0603BRD077K68L: Same EIA package size.; RT0603BRD078K2L: Same EIA package size. |
| Resistance | 7.5 kΩ | 6.98 kΩ | 7.15 kΩ | 7.68 kΩ | 6.98 kΩ / 7.15 kΩ / 7.68 kΩ / 8.2 kΩ — Candidate resistance is 6.9% lower.; RT0603BRD077K15L: Candidate resistance is 4.7% lower.; RT0603BRD077K68L: Candidate resistance is 2.4% higher.; RT0603BRD078K2L: Candidate resistance is 9.3% higher. |
| Tolerance | ±0.1% | ±0.1% | ±0.1% | ±0.1% | ±0.1% — matched; RT0603BRD077K15L: matched; RT0603BRD077K68L: matched; RT0603BRD078K2L: matched |
| Tcr | ±25 ppm/°C | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C | 25 ppm/°C — matched; RT0603BRD077K15L: matched; RT0603BRD077K68L: matched; RT0603BRD078K2L: matched |
RT0603BRD077K68L is a strong parametric alternative. It matches the package, power, tolerance, and TCR, with a resistance of 7.68kΩ (+2.4% deviation). Engineering verification is required before substitution.