From Mini-Circuits:

Understanding Suspended Substrate Stripline Filters

Suspended substrate stripline filter technology offers many advantages for designers looking for wide passbands, deep rejection and sharp roll-off in the transition. Learn more:
https://blog.minicircuits.com/understanding-suspended-substrate-stripline-filters/

Couplers

  • SMT Directional Coupler, 20 dB, 5W, 50Ω
    • RDC-20-252-5WX+, 30 to 2500 MHz

Splitter / Combiner

  • 3 Ways MMIC Power Splitter, 3.5 x 2.5 mm, 50Ω
    • EP3-19+, 15 to 25 GHz

Together with our suppliers we are constantly working to shorten the time between order and delivery however lead times are still longer than usual so please take this into account when placing your order.