SMPM Jack for 10 GHz Signal Paths
The 925-204J-51PT is an SMPM jack with a male pin, rated for 50 Ohm impedance and a maximum frequency of 10 GHz. This is a surface-mount connector with a snap-on fastening style and full detent feature — the detent provides a positive tactile lock when mated, holding the pair together against moderate vibration without a threaded coupling. The gold-plated brass body and gold-plated centre contact give it corrosion resistance and stable contact resistance over the rated 100 mating cycles.
Where the Full Detent Matters
The full detent feature means the snap-on retention is stronger than a smooth-bore SMPM — it requires a deliberate pull to unmate. This makes the 925-204J-51PT a good fit for module-to-board interconnects where the cable or module might see incidental tugging, but where a threaded coupling is overkill. The trade-off is slightly higher mating force compared to a smooth-bore variant; the 100-cycle rating is standard for this class and covers typical production test and field service cycles.
