Is there a pin-compatible replacement for TD03G2801BT?

Yes, many 0603 package resistors are pin-compatible. However, none perfectly match all key electrical parameters. Alternatives require careful review of resistance value, tolerance, and TCR.

What risks should I check before replacing TD03G2801BT?

The main risks are resistance mismatch, which can affect circuit timing or voltage levels, and degraded precision if using a lower-grade part (worse tolerance or TCR). Always verify the impact on your specific application.

TD03G2801BT Alternatives, Datasheet & Cross Reference | Guangdong Fenghua Advanced Technology Holding Co., Ltd.

Find alternatives for the TD03G2801BT, a 2.8kΩ 0.1% 0.1W 0603 thin film resistor. Key considerations for replacement include matching the tight tolerance and TCR, or accepting a parametric shift in resistance.

AI replacement insight

Electrical riskmedium

Resistance mismatch requires circuit analysis.

Package risklow

0603 is a standard, widely available package.

Sourcing risklow

Many similar precision resistors are available.

Can it be replaced directly?

No direct, identical replacement was found. All suitable candidates require a trade-off, typically a small change in resistance value.

Best replacement path

Use a thin film resistor with ±0.1% tolerance and ±25ppm/°C TCR, accepting a minor resistance deviation (e.g., 2.7kΩ or 3.0kΩ).

Main risk

The primary risk is a shift in circuit behavior due to resistance value changes, as no identical-value, high-precision alternatives were identified.

Recommended alternatives

A close parametric alternative with a slightly lower resistance of 2.7kΩ but matching precision specs.

View details

Alternative comparison matrix

Feature / factor	TD03G2801BT	RT0603BRD072K7L	ARG03BTC3001	Compatibility / risk
Package	0603	0603	0603	0603 — Matches standard 0603 footprint.; ARG03BTC3001: Matches standard 0603 footprint.
Resistance	2.8kΩ	2.7kΩ	3.0kΩ	2.7kΩ / 3.0kΩ — -3.6% deviation, requires circuit analysis.; ARG03BTC3001: +7.1% deviation, requires circuit analysis.
Tolerance	±0.1%	±0.1%	±0.1%	±0.1% — Matches high precision requirement.; ARG03BTC3001: Matches high precision requirement.
Power	0.1W	0.1W	0.1W	0.1W — Matches power rating.; ARG03BTC3001: Matches power rating.
Tcr	±25ppm/℃	±25 ppm/°C	±25ppm/℃	±25 ppm/°C / ±25ppm/℃ — Matches temperature stability.; ARG03BTC3001: Matches temperature stability.

Application & sourcing insights

Questions & answers

No direct drop-in replacement is available. The best alternatives, like Yageo's RT0603BRD072K7L, match precision specs but have slightly different resistance values (e.g., 2.7kΩ), requiring circuit review.