
China Zhenhua (Group) Xinyun Electronic Comp. & Dev. Co. Ltd
Same CA45 Case A 22uF part with 16V rating; confirm footprint and polarity before use.
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.
Voltage improves, ESR/leakage still need review.
Case A string is not fully verified.
Passive part; no firmware impact expected.
Lifecycle data is limited for some candidates.
Direct replacement for CA45-A-10V-22uF-K should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Review CA45-A-16V-22uF-K first as the closest same-series higher-voltage option.
Case/pad verification and capacitor technology changes.

China Zhenhua (Group) Xinyun Electronic Comp. & Dev. Co. Ltd
Same CA45 Case A 22uF part with 16V rating; confirm footprint and polarity before use.
| Feature / factor | CA45-A-10V-22uF-K | CA45-A-16V-22uF-K | CA45-B-16V-22uF-K | HGC1206R5226K250NSPJ | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 3216-16 Case A | 3216 Case A | - | - | 1206 3216 — similar size, unverified pads |
| Pinout | 2 terminals | 2 terminals | - | - | 2 terminals — pads not verified |
| Voltage | 10V | 16V | - | - | 25V — higher rating |
| Tolerance | ±10% | ±10% | - | - | ±10% — same tolerance |
| Temperature | -55 to 125C | -55 to 125C | - | - | -55 to 125C — from ES |
| Application | CA45 Case A tantalum | - | CA45 Case B tantalum | - | CA45 Case B tantalum — same family, larger case |
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.