Best Alternatives to CA45-A-10V-22uF-K

Package: 3216-16 (Case A)NHTantalum CapacitorsCapacitance: 22 µFVoltage Rating: 10 VTolerance: ±10%Case Code: AESR: 10.0 Ω (max @ 100kHz)

CA45-A-10V-22uF-K is a 22uF 10V Case A tantalum capacitor. The closest listed path is the 16V CA45 Case A variant, pending footprint and datasheet review.

AI replacement insight

Electrical riskmedium

Voltage improves, ESR/leakage still need review.

Package riskmedium

Case A string is not fully verified.

Firmware risklow

Passive part; no firmware impact expected.

Sourcing riskmedium

Lifecycle data is limited for some candidates.

Can it be replaced directly?

Direct replacement for CA45-A-10V-22uF-K should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Review CA45-A-16V-22uF-K first as the closest same-series higher-voltage option.

Main risk

Case/pad verification and capacitor technology changes.

Recommended alternatives

3
CA45-A-16V-22uF-K package
CA45-A-16V-22uF-K

China Zhenhua (Group) Xinyun Electronic Comp. & Dev. Co. Ltd

Needs validationmedium risk

Same CA45 Case A 22uF part with 16V rating; confirm footprint and polarity before use.

View details

Alternative comparison matrix

Feature / factorCA45-A-10V-22uF-KCA45-A-16V-22uF-KCA45-B-16V-22uF-KHGC1206R5226K250NSPJCompatibility / risk
Package3216-16 Case A3216 Case A--1206 3216 — similar size, unverified pads
Pinout2 terminals2 terminals--2 terminals — pads not verified
Voltage10V16V--25V — higher rating
Tolerance±10%±10%--±10% — same tolerance
Temperature-55 to 125C-55 to 125C---55 to 125C — from ES
ApplicationCA45 Case A tantalum-CA45 Case B tantalum-CA45 Case B tantalum — same family, larger case

Application & sourcing insights

Questions & answers

Verified drop-in options for CA45-A-10V-22uF-K 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.