Is there a pin-compatible replacement for RT0805BRB07100RL?

No pin-compatible replacement has been fully verified. AT0805BRD07100RL is physically compatible and very close electrically, but its higher TCR requires review before use as a drop-in replacement.

What risks should I check before replacing RT0805BRB07100RL?

Before replacing, you must check the impact of a different Temperature Coefficient (TCR), tolerance, and technology (Thin vs. Thick Film). The target is a precision part; a downgrade will affect circuit accuracy and stability.

RT0805BRB07100RL Alternatives, Datasheet & Cross Reference | Yageo

RT0805BRB07100RL is a high-precision 100Ω thin-film chip resistor from Yageo in a standard 0805 package. It offers a tight ±0.1% tolerance and an excellent temperature coefficient of 10 ppm/°C, ideal for precision analog circuits.

AI replacement insight

Electrical riskhigh

Substituting with a general-purpose resistor will impact circuit precision and stability.

Package risklow

The 0805 package is standard, so many physical alternatives exist.

Can it be replaced directly?

No direct drop-in replacement has been verified. The closest candidates have a slightly worse temperature coefficient (TCR), which requires engineering review for precision applications.

Best replacement path

The best replacement path is to find another thin-film 0805 resistor with 100Ω resistance, ≤0.1% tolerance, and a TCR of ≤10 ppm/°C.

Main risk

The main risk is substituting with a resistor that has a higher tolerance or a worse temperature coefficient (TCR), which can degrade circuit accuracy.

Recommended alternatives

A close parametric match with the same resistance and tolerance but a higher temperature coefficient (TCR) that requires review.

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Alternative comparison matrix

Feature / factor	RT0805BRB07100RL	AT0805BRD07100RL	ERJ6ENF1000V	Compatibility / risk
Package	0805	0805	0805	0805 — Form factor matches.; ERJ6ENF1000V: Form factor matches.
Resistance	100Ω	100Ω	100Ω	100Ω — Resistance value matches.; ERJ6ENF1000V: Resistance value matches.
Tolerance	±0.1%	±0.1%	±1%	±0.1% / ±1% — Precision tolerance matches.; ERJ6ENF1000V: Tolerance is 10x wider.
Tcr	10 ppm/°C	±25 ppm/°C	±100 ppm/°C	±25 ppm/°C / ±100 ppm/°C — Candidate TCR is higher, impacting stability.; ERJ6ENF1000V: TCR is 10x higher, a significant downgrade.
Technology	Thin Film	Thin Film	Thick Film	Thin Film / Thick Film — Technology matches, ensuring similar stability profile.; ERJ6ENF1000V: Different technology implies lower stability and higher noise.

Application & sourcing insights

Questions & answers

The best alternative is AT0805BRD07100RL, which matches most parameters but has a slightly higher TCR (±25 ppm/°C). For non-critical applications, ERJ6ENF1000V is a lower-cost option with relaxed specs.