Best Alternatives to 6TPE220MAZB

Package: B2PANASONICPolymer Tantalum CapacitorsCapacitance: 220 µFRated Voltage: 6.3 V.DCTolerance: ±20%ESR: 35 mΩPackage Size: B2 (3.5 x 2.8 x 1.9 mm)

6TPE220MAZB is a 220uF 6.3V B2 POSCAP with low 35mΩ ESR. The listed aluminum electrolytics are redesign-level options only.

AI replacement insight

Electrical riskhigh

ESR/ripple may be worse or missing.

Package riskhigh

No candidate matches B2.

Firmware risklow

Passive part; no firmware.

Sourcing riskmedium

Candidates are active except one unknown.

Can it be replaced directly?

Direct replacement for 6TPE220MAZB should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Search for a 220uF 6.3V polymer tantalum/POSCAP in B2 with ESR ≤35mΩ.

Main risk

Package, dielectric, ESR and ripple current differ from the target.

Recommended alternatives

2

Alternative comparison matrix

Feature / factor6TPE220MAZBVZT221M1ETR-0607VES221M1CTR-0607Alt 3Compatibility / risk
PackageB2 3.5x2.8x1.9mm6.3x5.8mm-6.3x5.3mm — larger can
Pinout2-pin polarized2-pin polarized-2-pin polarized — pinout not proven
Voltage6.3V25V-16V — rating higher
Temperature-55 to 105C-55 to 105C-105C max — min not in artifact
Applicationpolymer tantalumaluminum electrolytic-aluminum electrolytic — ESR/ripple risk

Application & sourcing insights

Questions & answers

Verified drop-in options for 6TPE220MAZB 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.