70Y10203
KNSCHA
Needs validationhigh risk
2.2nF 400VAC Y1 candidate with 10mm pitch; FAE review needed.
Best Alternatives to CY2222MD1IEF46J2A8
CY2222MD1IEF46J2A8 is a 2.2nF Y2 safety capacitor with 7.5mm lead spacing. No listed candidate is a verified drop-in.
AI replacement insight
Electrical riskmedium
Y1 vs Y2 must fit the safety role
Package riskhigh
kept parts use 10mm pitch
Sourcing risklow
kept parts are catalog matched
Can it be replaced directly?
Direct replacement for CY2222MD1IEF46J2A8 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use 70Y10203 or AJTF222M2GF0200A082E only if 10mm pitch and Y1 use are approved.
Main risk
Lead pitch and safety subclass differ.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | CY2222MD1IEF46J2A8 | 70Y10203 | AJTF222M2GF0200A082E | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Application | Y2 safety cap | Y1 safety cap | - | Y1 safety cap — verify safety role | |
| Voltage | 250VAC | 400VAC | - | 400VAC — ES states 400V | |
| Package | radial 7.5mm | radial 10mm | - | TH 10mm — board fit risk | |
| Pinout | 2 pins | 2 pins | - | 2 pins — lead pitch differs | |
| Temperature | -40 to 125C | -25 to 125C | - | -25 to 125C — cold limit worse |
Application & sourcing insights
Questions & answers
Verified drop-in options for CY2222MD1IEF46J2A8 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.