What risks should I check before replacing 1206W4F3303T5E?

Check resistance value, 1206 footprint, voltage rating, temperature range, and power margin.

1206W4F3303T5E Alternatives, Datasheet & Cross Reference | UNI-ROYAL

1206W4F3303T5E is a 330 kΩ ±1% 1206 thick-film resistor. The closest listed option is Yageo RC1206FR-07330KL, pending FAE review.

AI replacement insight

Electrical risklow

Low for same 330 kΩ; medium for 300 kΩ.

Package risklow

Kept candidates use 1206.

Firmware risklow

Passive part; no firmware issue.

Sourcing riskmedium

PDF checks are still pending.

Can it be replaced directly?

RC1206FR-07330KL is the closest catalog match, but not marked verified.

Best replacement path

Use a 330 kΩ ±1% 1206 part with equal voltage, temperature, and power margin.

Main risk

Resistance changes in 300 kΩ options can alter bias, gain, or timing.

Recommended alternatives

Yageo RC1206FR-07330KL is a close 1206 330 kΩ candidate for 1206W4F3303T5E.

View details

Alternative comparison matrix

Feature / factor	1206W4F3303T5E	RC1206FR-07330KL	1206W4F3003T5E	FRC1206F3003TS	Compatibility / risk
Package	1206	1206	-	-	1206 — same size
Pinout	2	2	-	-	2 — chip resistor
Resistance	330 kΩ	330 kΩ	-	-	300 kΩ — about -9.1%
Tolerance	±1%	±1%	-	-	±1% — same
Power	0.25 W	0.25 W	-	-	0.25 W — margin by circuit
Voltage	200 V	-	200 V	-	200 V — listed
Tcr	unknown	-	-	±100 ppm/°C	—

Application & sourcing insights

Questions & answers

Verified drop-in options for 1206W4F3303T5E are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.