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Best Alternatives to CA45-B6R3K107T

Package: 3528-19 (B-Case)Hunan Xiangyee Electronic Technology Co., Ltd.Aluminum Electrolytic CapacitorsCapacitance: 100µFRated Voltage: 6.3VTolerance: ±10%ESR: 2000mΩ @ 100kHzOperating Temperature: -55°C to +125°C

CA45-B6R3K107T is a 100uF 6.3V B-case MnO2 tantalum capacitor. The reviewed aluminum electrolytics are not drop-in replacements.

AI replacement insight

Electrical riskhigh

ESR, leakage, ripple, and tolerance differ.

Package riskhigh

Candidates are radial can SMD sizes, not B-case.

Firmware risklow

Passive part; no firmware impact expected.

Sourcing riskmedium

All kept items are active but need FAE approval.

Can it be replaced directly?

Direct replacement for CA45-B6R3K107T should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Search for 100uF 6.3V 3528-19/B-case MnO2 tantalum with ±10% and ESR checked.

Main risk

Footprint and capacitor technology mismatch.

Recommended alternatives

3

Alternative comparison matrix

Feature / factorCA45-B6R3K107TUWT1V101MCL1GSVZH101M1ETR-0607VZT101M1VTR-0606Compatibility / risk
Package3528-19 B-case6.3x7.7mm can--6.3x5.8mm can — new footprint
Pinout2-pin SMD pads2-pin SMD can--2-pin can — not pad-compatible
Voltage6.3V35V--25V — rating margin
Temperature-55 to 125C105C class---55 to 105C — upper temp lower
Tolerance±10%±20%--±20% — cap range wider
ApplicationMnO2 tantalum-aluminum electrolytic-aluminum electrolytic — ESR/leakage differ

Application & sourcing insights

Questions & answers

Verified drop-in options for CA45-B6R3K107T 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.