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Best Alternatives to 1206W4F5102T5E

Package: 1206UNI-ROYALChip Resistor - Surface MountResistance: 51 kΩTolerance: ±1%Power Rating: 0.25 WPackage/Case: 1206 (3216 Metric)Technology: Thick Film

1206W4F5102T5E is a 51kΩ ±1% 0.25W 1206 thick-film resistor. Same-value 1206 parts are the safest paths, but PDF review is still required.

AI replacement insight

Electrical riskmedium

verify overload and pulse stress

Package risklow

best candidates are 1206

Firmware risklow

passive resistor

Sourcing riskmedium

check approved sources

Can it be replaced directly?

RC1206FR-0751KL and FRC1206F5102TS are the closest candidates, pending FAE review.

Best replacement path

Use same-value 51kΩ ±1% 1206 candidates first.

Main risk

Overload, pulse rating, and actual circuit power margin are not fully verified.

Recommended alternatives

2
RC1206FR-0751KL package
RC1206FR-0751KL

Yageo

Needs validationmedium risk

Yageo RC1206FR-0751KL is a close 51kΩ 1206 resistor candidate.

View details

Alternative comparison matrix

Feature / factor1206W4F5102T5ERC1206FR-0751KLFRC1206F5102TSAlt 3Compatibility / risk
Package12061206-1206 — same EIA size
Pinout2 term2 term-2 term — chip resistor
Resistance51kΩ51kΩ-51kΩ — same value
Tolerance±1%±1%-±1% — same class
Voltage200V/400V200V/unknown-200V/400V — web/artifact support

Application & sourcing insights

Questions & answers

Verified drop-in options for 1206W4F5102T5E 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.