Found 4 alternatives for 100200P4Z50-2 by Anaren. Rf Misc Ics And Modules — 2-SMD, No Lead.
TERMINATION FLANGLESS 50 OHM SMD
TERMINATION 16W 4GHZ 50 OHM SMD
FREQUENCY TERMINATION
TERMINATION 10W 3GHZ 50 OHM SMD