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Best Alternatives to RT0603FRE073K3L

Package: 0603 (1608 Metric)YageoChip Resistor - Surface MountSeries: RTPackage: Tape & Reel (TR) Cut Tape (CT) Digi-Reel®Resistance: 3.3 kOhmsTolerance: ±1%Composition: Thin Film

Yageo's RT0603FRE073K3L is a 3.3kΩ thin film resistor in a 0603 package. Several form-fit-function alternatives exist within the same Yageo RT series, offering upgraded tolerance and TCR but requiring review of the resistance value.

AI replacement insight

Electrical risklow

Alternatives have better or similar specs, but resistance value must be checked.

Package risklow

All viable candidates share the same 0603 package.

Sourcing risklow

These are common resistor series from a major manufacturer.

Can it be replaced directly?

No exact drop-in replacements with identical parameters were found, but several strong form-fit-function alternatives exist that require engineering review of the resistance value.

Best replacement path

Use another Yageo RT series thin film resistor, such as RT0603BRD073K4L, which offers upgraded performance with a minimal resistance change.

Main risk

The main risk is the slight difference in resistance value, which could affect the performance of precision analog circuits.

Recommended alternatives

4
RT0603BRD073K4L package
RT0603BRD073K4L

Yageo

Needs validationlow risk

Form-fit-function alternate with very close resistance, better tolerance, and better TCR.

View details

Alternative comparison matrix

Feature / factorRT0603FRE073K3LRT0603BRD073K4LRT0603BRB073KLRT0603BRD073K01LCompatibility / risk
Package06030603060306030603 — Same package and pinout.; RT0603BRB073KL: Same package and pinout.; RT0603BRD073K01L: Same package and pinout.; RT0603BRD073K6L: Same package and pinout.
Resistance3.3kΩ3.4kΩ3.0kΩ3.01kΩ3.4kΩ / 3.0kΩ / 3.01kΩ / 3.6kΩ — Very close value, within 3.1%.; RT0603BRB073KL: Value is 9.1% lower.; RT0603BRD073K01L: Value is 8.8% lower.; RT0603BRD073K6L: Value is 9.1% higher.
Tolerance±1.0%±0.1%±0.1%±0.1%±0.1% — Tighter tolerance is a performance upgrade.; RT0603BRB073KL: Tighter tolerance is a performance upgrade.; RT0603BRD073K01L: Tighter tolerance is a performance upgrade.; RT0603BRD073K6L: Tighter tolerance is a performance upgrade.
Tcr50 ppm/°C25 ppm/°C10 ppm/°C-25 ppm/°C / 10 ppm/°C — Lower TCR provides better stability over temperature.; RT0603BRB073KL: Significantly lower TCR provides superior stability.
Power1/10 W1/10 W--1/10 W — Power rating is identical.

Application & sourcing insights

Questions & answers

RT0603BRD073K4L is a strong candidate. It has the same 0603 package, a very close resistance of 3.4kΩ, and offers improved tolerance (±0.1%) and TCR (25 ppm/°C).