Is there a pin-compatible replacement for AR03BTCX2000?

Yes, TD03G2000BT is a strong candidate for a pin-compatible replacement. It has the same 0603 package and identical electrical characteristics, making it a likely drop-in substitute.

What risks should I check before replacing AR03BTCX2000?

Before replacing, check for three main risks: 1) Resistance Tolerance: Ensure the replacement has the same ±0.1% precision. 2) TCR: Verify the temperature stability is ±25ppm/°C or better. 3) Technology: Use a thin film resistor to maintain similar noise and stability performance.

AR03BTCX2000 Alternatives, Datasheet & Cross Reference | Viking Tech

Find and compare replacements for the Viking Tech AR03BTCX2000, a 200Ω 0.1% 0603 thin film resistor. This page provides verified alternatives and analyzes parametric differences to aid in sourcing.

AI replacement insight

Electrical riskhigh

Using a part with incorrect resistance, tolerance, or TCR can cause circuit failure in precision applications.

Package risklow

Most alternatives are in the same 0603 package, minimizing layout changes.

Can it be replaced directly?

Yes, TD03G2000BT from FH is a strong candidate for direct replacement, matching resistance, tolerance, power, TCR, and package.

Best replacement path

TD03G2000BT is the best replacement path, offering identical key electrical parameters and package.

Main risk

The main risk is using a part with relaxed tolerance (e.g., ±1% vs ±0.1%) or different resistance, which can impact circuit precision.

Recommended alternatives

A strong pin-to-pin alternative with matching resistance, tolerance, power, and TCR in the same 0603 package.

View details

Alternative comparison matrix

Feature / factor	AR03BTCX2000	TD03G2000BT	ARG03FTC2000	RT0603BRD07180RL	Compatibility / risk
Package	0603	0603	0603	0603	0603 — Identical package ensures form and fit.; ARG03FTC2000: Identical package ensures form and fit.; RT0603BRD07180RL: Identical package ensures form and fit.
Resistance	200.0 Ω	200.0 Ω	200.0 Ω	180.0 Ω	200.0 Ω / 180.0 Ω — Resistance value matches.; ARG03FTC2000: Resistance value matches.; RT0603BRD07180RL: Resistance is 10% lower than target's 200Ω.
Tolerance	0.1 %	0.1 %	1.0 %	0.1 %	0.1 % / 1.0 % — Precision tolerance matches.; ARG03FTC2000: Tolerance is 10x wider than target's ±0.1%.; RT0603BRD07180RL: Precision tolerance matches.
Power	0.1 W	0.1 W	0.1 W	0.1 W	0.1 W — Power rating matches.; ARG03FTC2000: Power rating matches.; RT0603BRD07180RL: Power rating matches (assuming 0.1W, data was inconsistent).
Tcr	±25ppm/°C	±25ppm/℃	-	-	±25ppm/℃ — Temperature coefficient matches.

Application & sourcing insights

Questions & answers

The best alternative found is TD03G2000BT from FH (Guangdong Fenghua). It matches all key specifications including resistance, tolerance, power, TCR, and package.