The ECLAMP2455P.TCT from Semtech Corporation is a 3-channel RC (Pi) EMI filter with 3rd-order low-pass response, R = 47 Ω and 100 Ω, C = 20 pF, in an 8-UFDFN package with exposed pad.
The ECLAMP2455K.TCT from Semtech Corporation is a 3-channel RC (Pi) EMI filter, 2nd-order low-pass, with R = 47 Ω and 100 Ω and C = 20 pF, in an 8-UFDFN package with exposed pad.