Is there a pin-compatible replacement for RC0402FR-0730KL?

No exact pin-compatible replacement with identical parameters was identified. RC0402FR-0733KL is pin-compatible but has a 33kΩ resistance value that must be verified for your application.

What risks should I check before replacing RC0402FR-0730KL?

Key risks include package size and resistance value. Ensure your PCB can accommodate a different package if choosing a functional alternate. If considering a parametric alternative, verify your circuit's tolerance for the different resistance value.

RC0402FR-0730KL Alternatives, Datasheet & Cross Reference | Yageo

Yageo's RC0402FR-0730KL is a common 30kΩ, 1%, 0.0625W resistor in an 0402 package. While no exact drop-in replacement was found, alternatives exist with parametric or package differences that require engineering review.

AI replacement insight

Electrical riskmedium

Accepting a 10% resistance change requires circuit validation.

Package riskhigh

Using a non-0402 part requires a PCB layout change.

Can it be replaced directly?

No direct, one-to-one replacement for RC0402FR-0730KL is available. The closest option, RC0402FR-0733KL, requires engineering review due to a 10% resistance difference.

Best replacement path

If the circuit tolerates 33kΩ, use RC0402FR-0733KL. Otherwise, a redesign for a different package like 0603 is necessary.

Main risk

The primary risks are either electrical (resistance mismatch) or mechanical (package incompatibility).

Recommended alternatives

A functional alternative with same resistance but in a larger 0603 package; requires PCB redesign.

View details

Alternative comparison matrix

Feature / factor	RC0402FR-0730KL	AC0603FR-0730KL	RC0402FR-0733KL	Compatibility / risk
Package	0402 (1005 metric)	0603	-	0402 — Identical package allows for drop-in consideration.
Resistance	30 kΩ	30 kΩ	-	33 kΩ — 10% higher resistance. Requires circuit analysis.
Power	0.0625 W	0.1 W	-	0.0625 W — Power rating is identical.
Application	General Purpose	AEC-Q200	-	AEC-Q200 — Automotive grade may be an upgrade.
Tolerance	±1%	-	±1%	±1% — Tolerance is identical.
Tcr	±100 ppm/°C	-	±100 ppm/°C	±100 ppm/°C — Temperature coefficient is identical.

Application & sourcing insights

Questions & answers

The best alternative depends on your design constraints. For a potential drop-in, RC0402FR-0733KL has the same package but 10% higher resistance. For a redesign, AC0603FR-0730KL offers the same resistance in a larger, automotive-grade package.