12.4 GHz vs 18 GHz — 132134-15 vs 132134-11
The sibling 132134-11 shares the same 50 Ohm impedance, gold body, 500-cycle rating, and PTFE dielectric, but extends the frequency ceiling to 18 GHz. For systems operating below 12.4 GHz — common in ISM bands, cellular backhaul, and test equipment — the 132134-15 covers the band without paying for the extra headroom. Above 12.4 GHz, the 132134-11 is the correct call.
SMT and Through-Hole Mounting Flexibility
The mounting type is listed as both Surface Mount and Through Hole, which means the footprint supports either reflow or soldered post attachment. The shield termination is solder, so the ground connection is made through the body pads or posts — not a press-fit or compliant-pin interface. Board layout engineers should confirm the pad pattern matches the chosen assembly process.
Threaded Coupling for Vibration-Resistant Mating
Fastening is threaded, standard for SMA interfaces. The threaded coupling nut provides positive retention under vibration and a repeatable torque-controlled mate — critical for field-installed coaxial runs where a snap-on could back off. No torque spec is listed in the evidence; the standard SMA torque of 0.79–1.13 N·m applies per interface standards.
