Key Specifications
Description
SMA R/P Jack (Female) | Straight Bulkhead | Crimped Cable Entry | Screw-lock | Brass Body
The ROSNOL SMA7CA50-G316A/11 is a straight bulkhead SMA R/P Jack (Female) connector engineered for PCB and cable assemblies from DC to 6 GHz. It maintains 50-ohm impedance with a maximum VSWR of 1.25 to ensure stable return loss and consistent RF performance. A screw-lock coupling mechanism with 0.8–1.1 Nm recommended torque and ≥500 mating cycles provides secure, repeatable engagement; the center contact supports solder or crimp termination, and the cable entry is crimped for robust strain control. Rated to 1000 V rms test voltage and 480 V rms working voltage, it supports power handling up to 200 W at 2 GHz and achieves ≥100 dB RF leakage shielding up to 1 GHz.
The center contact, body, washer, fastening nut, and crimp ferrule are brass with gold plating over a non‑magnetic nickel‑phosphorus underlayer, while the insulator is PTFE for stable dielectric performance. This bulkhead design simplifies panel feedthrough and offers secure bay sealing, making it suitable for RG316, RG174, and RG188 terminations in compact RF modules, test leads, and general RF interconnects where low loss and repeatable coupling are required.
ROSNOL products are manufactured under ISO 9001‑certified processes and are fully compliant with RoHS and REACH. The SMA7CA50‑G316A/11 delivers high quality and dependable RF performance at an affordable price point, making it a strong alternative to premium European and American brands. Comprehensive customization services are available for materials, plating, mechanical design, and termination options to meet regional and application‑specific requirements.