Is there a pin-compatible replacement for TAJB475K016RNJ?

Yes, TAJB475K025RNJ is a potential pin-compatible replacement in the same 3528 (1210) package. It features the same capacitance and tolerance with a higher voltage rating.

What risks should I check before replacing TAJB475K016RNJ?

Key risks include package mismatch, voltage rating, and ESR. Ensure any replacement has the same 3528 (1210) footprint and a voltage rating of 16V or higher. Also, verify the ESR meets your circuit's requirements.

TAJB475K016RNJ Alternatives, Datasheet & Cross Reference | AVX

TAJB475K016RNJ is a 4.7µF 16V tantalum capacitor in a 1210 package from KYOCERA AVX. This page details potential replacements, including direct upgrades and functional alternatives.

AI replacement insight

Electrical risklow

Upgrades with higher voltage and lower ESR are available.

Package riskmedium

Many similar parts exist in different packages (e.g. 1206); verify footprint.

Sourcing risklow

This is a common capacitor value and package size.

Can it be replaced directly?

Yes, TAJB475K025RNJ is a potential direct replacement with an improved voltage rating.

Best replacement path

The best path is upgrading to TAJB475K025RNJ, which offers higher voltage tolerance in the same package.

Main risk

The main risk is selecting an alternative with a different package size (e.g., 1206), which would require a PCB redesign.

Recommended alternatives

An upgrade with a higher voltage rating (25V) and lower ESR in the same 1210 package.

View details

Alternative comparison matrix

Feature / factor	TAJB475K016RNJ	TAJB475K025RNJ	TAJA475K025RNJ	Compatibility / risk
Package	3528 (1210)	3528 (1210)	1206 (3216 Metric)	3528 (1210) / 1206 (3216 Metric) — Same package and footprint.; TAJA475K025RNJ: Different package, not a drop-in replacement.
Capacitance	4.7 µF	4.7 µF	4.7 µF	4.7 µF — Identical capacitance.; TAJA475K025RNJ: Identical capacitance.
Voltage	16 V	25 V	25 V	25 V — Higher voltage rating provides more design margin.; TAJA475K025RNJ: Higher voltage rating.
Esr	3.5 Ohms	1.5 Ohms	3.1 Ohms	1.5 Ohms / 3.1 Ohms — Lower ESR is generally beneficial.; TAJA475K025RNJ: Slightly lower ESR.
Tolerance	10 %	10 %	-	10 % — Identical tolerance.

Application & sourcing insights

Questions & answers

TAJB475K025RNJ is an excellent upgrade, offering a higher 25V rating and lower ESR in the same 1210 package. It is a strong candidate for a drop-in replacement, pending datasheet verification.