Found 7 alternatives for LTC455EW by Transko Electronics, Inc.. Ceramic Filters — 4-SMD, J-Leads.
455KHZ DISCRIMINATOR 2 PADS
455KHZ, 12.5KHZ MIN. @ 6DB
455KHZ, 10KHZ MIN. @ 6DB
455KHZ, 4.5KHZ MIN. @ 6DB
455KHZ, 15KHZ MIN. @ 6DB
455KHZ, 12.5KHZ MIN. @ 6DB
455KHZ, 6KHZ MIN. @ 6DB