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Associate
September 26, 2025
Solved

ECMF4-20A42N10 vs ECMF04-4HSWM10

  • September 26, 2025
  • 2 replies
  • 498 views

Hello,

 

Please confirm if ECMF04-4HSWM10 is possible replacement for ECMF4-20A42N10?  ECMF4-20A42N10 is in LTB status and we need replacement part with "recommended for new design" status.

Thanks,

Quynh

This topic has been closed for replies.
Best answer by Peter BENSCH

Welcome @qnguyen, to the community!

You can consider the ECMF04-4HSWM10 as a possible replacement for the ECMF4-20A42N10, but it is neither a drop-in replacement (shorter package with a pitch of 0.4mm instead of the previous 0.5mm), nor are the technical data (e.g. frequency-dependent attenuation) absolutely identical.

Hope that helps?

Regards
/Peter

2 replies

Peter BENSCH
Peter BENSCHBest answer
ST Technical Moderator
September 29, 2025

Welcome @qnguyen, to the community!

You can consider the ECMF04-4HSWM10 as a possible replacement for the ECMF4-20A42N10, but it is neither a drop-in replacement (shorter package with a pitch of 0.4mm instead of the previous 0.5mm), nor are the technical data (e.g. frequency-dependent attenuation) absolutely identical.

Hope that helps?

Regards
/Peter

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qnguyenAuthor
Associate
September 29, 2025

Thanks Peter.

 

Quynh