SMA-to-MMCX Rear Bulkhead Assemblies

GCT SMA-to-MMCX assemblies for 3 GHz to 6 GHz designs offer multiple performance levels to match cost and frequency without compromising RF integrity

Image of SMA-to-MMCX Rear-Bulkhead AssembliesGCT expands its RF assembly portfolio with four SMA-to-MMCX rear-bulkhead cable assemblies - CAB724, CAB725, CABLE196, and CAB469 - built for compact internal RF links where sealed interfaces, efficient cable routing, and repeatable snap-on engagement are required. The range comprises 3 GHz to 6 GHz options, all constructed using RG-178 coax and all sealed to IP67 at the SMA interface. CABLE196 and CAB469 extend environmental protection further with IP68 submersion capability.

All assemblies feature a right-angle MMCX plug with 360 degree rotational freedom when mated, paired with a sealed SMA jack that maintains its IP rating even when unmated. Engineers can select the cable that matches their frequency target, ingress protection needs, and cost requirements while maintaining consistent RF performance, build quality, and mechanical structure across the range. Stocked lengths vary by part, and additional configurations are available on request.

Features
  • MMCX right-angle plug to SMA straight rear-bulkhead jack
  • SMA jack sealed to IP67 even when unmated
  • Ingress protection
    • CAB724 and CAB725: IP67
    • CABLE196 and CAB469: IP67 and IP68
  • Working frequency ranges
    • CAB724 and CABLE196: DC to 3 GHz
    • CAB725 and CAB469: DC to 6 GHz
  • RG-178 50 Ω coax used across all four assemblies
    • Supports operation up to 6 GHz (VSWR ≤ 1.35 typical)
  • MMCX snap-on mechanism with full 360° rotation when mated
  • Shock and vibration tested
  • Durability validated to EIA-364-09
  • Internal sealing for water-resistant and dust-tight performance
  • Stocked lengths
    • CAB724 and CAB725: 100 mm, 150 mm, and 300 mm
    • CABLE196: 50 mm, 100 mm, and 150 mm
    • CAB469: 200 mm
Applications
  • Smart metering
  • Waste management systems
  • Agricultural technology platforms
  • Industrial instrumentation
  • IoT sensing and telemetry units
  • Enclosed RF modules requiring sealed panel feeds

SMA-to-MMCX Rear-Bulkhead Assemblies

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
CABLE ASSEMBLY MMCX R/A PLUG TO
CAB724RF-0100-00-A-1CABLE ASSEMBLY MMCX R/A PLUG TO23 - Immediate$386.10View Details
New Product
CABLE ASSEMBLY MMCX R/A PLUG TO
CAB724RF-0150-00-A-1CABLE ASSEMBLY MMCX R/A PLUG TO10 - Immediate$394.88View Details
New Product
CABLE ASSEMBLY MMCX R/A PLUG TO
CAB724RF-0300-00-A-1CABLE ASSEMBLY MMCX R/A PLUG TO44 - Immediate$421.79View Details
New Product
CABLE ASSEMBLY MMCX R/A PLUG TO
CAB725RF-0100-00-A-1CABLE ASSEMBLY MMCX R/A PLUG TO19 - Immediate$406.58View Details
New Product
CABLE ASSEMBLY MMCX R/A PLUG TO
CAB725RF-0150-00-A-1CABLE ASSEMBLY MMCX R/A PLUG TO47 - Immediate$415.94View Details
New Product
CABLE ASSEMBLY MMCX R/A PLUG TO
CAB725RF-0300-00-A-1CABLE ASSEMBLY MMCX R/A PLUG TO37 - Immediate$444.02View Details
COAX CBL SMA TO MMCX 1.9"CABLE 196 RF-0050-A-1COAX CBL SMA TO MMCX 1.9"412 - Immediate$856.44View Details
COAX CBL SMA TO MMCX 3.9"CABLE 196 RF-0100-A-1COAX CBL SMA TO MMCX 3.9"652 - Immediate$870.48View Details
COAX CBL SMA TO MMCX 5.9"CABLE 196 RF-0150-A-1COAX CBL SMA TO MMCX 5.9"923 - Immediate$886.28View Details
COAX CBL SMA TO MMCX 7.8"CAB469RF-0200-A-1COAX CBL SMA TO MMCX 7.8"0 - Immediate$998.01View Details
Published: 2026-01-08