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SSMC (Super SubMiniature version C) connectors represent an ultra-compact threaded RF solution designed for high-density applications up to 10 GHz. As the smallest threaded RF connector in its class, the SSMC combines the reliability of threaded coupling with exceptional space savings - approximately 50% smaller than SMC connectors. These precision 50Ω impedance components are particularly valuable in aerospace, military communications, and advanced medical imaging systems where both performance and miniaturization are critical. The SSMC's stainless steel construction and gold-plated contacts ensure stable performance in demanding environments while maintaining impressive mating cycle durability.

Base Products

SSMC Female connector For RD316

SSMC Female connector For RD316

RP-SSMC plug, straight,crimp, RD-316 cable, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity.
SSMC Right Angle Connector for RG316

SSMC Right Angle Connector for RG316

RP-SSMC plug, Right Angle,crimp, RG-316 cable, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity.
SSMC Female R/A Connector for RG316DS

SSMC Female R/A Connector for RG316DS

RP-SSMC plug, Right Angle,crimp, RG-316DS cable, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity.
SSMC Female R/A Connector for 0.086

SSMC Female R/A Connector for 0.086

RP-SSMC plug, Right Angle,Sloder, RG-405 cable, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity.
SSMC R/A Jack Female KWE 3.95

SSMC R/A Jack Female KWE 3.95

RP-SSMC jack, Right Angle, Solder, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity, pcb mount
SSMC Straight Jack Female 3.95

SSMC Straight Jack Female 3.95

RP-SSMC jack,Stright,Sloder, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity,pcb mount
SSMC Female Jack KE-3.95

SSMC Female Jack KE-3.95

RP-SSMC jack,Stright,Sloder, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity,pcb mount
SSMC Female Connector for 0.086

SSMC Female Connector for 0.086

RP-SSMC plug, straight,solder/clamp, RG-405 cable, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity
SSMC Female Connector for RG316

SSMC Female Connector for RG316

RP-SSMC plug, straight,crimp, RG-316 cable, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity
SSMC R/A Jack Female KWE 3.5

SSMC R/A Jack Female KWE 3.5

RP-SSMC jack, Right Angle, Solder, 50 Ohm, DC-4GHz, brass/gold, RoHS compliant, reverse polarity, pcb mount.
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Category Insights

SSMC connectors deliver reliable performance up to 10 GHz with proper installation, making them suitable for many microwave applications. While their ultra-compact size limits absolute power handling compared to larger connectors, quality SSMC versions typically handle 10-20W average power - sufficient for most communication and sensor applications. Designers should note that insertion loss increases more sharply at higher frequencies compared to slightly larger alternatives like SMC, requiring careful system evaluation for critical high-frequency applications.
The SSMC's 4.1mm outer diameter makes it significantly smaller than SMC (6.1mm) while maintaining threaded coupling benefits. It's approximately 30% smaller than SMP connectors while offering better mechanical stability. This extreme miniaturization comes at the cost of slightly reduced mating cycles (typically 300-500) compared to its larger counterparts. The space savings enable unprecedented component density in phased array systems and compact electronic warfare packages.
SSMC connectors excel in space-constrained, high-reliability applications including satellite communications payloads, missile guidance systems, and portable military radios. Their vibration resistance makes them ideal for avionics equipment and drone-based systems. In civilian applications, they're found in high-end medical imaging devices and miniaturized test equipment where conventional connectors would limit design possibilities. The connector's EMI shielding performance also makes it valuable in sensitive electronic warfare applications.
The ultra-fine threading requires precision handling - always use manufacturer-recommended torque wrenches (typically 3-5 in-lbs) to prevent damage. Microscopic inspection is advised for critical applications to verify proper mating. Cable termination demands specialized tooling due to the extremely small center conductor (typically 0.025"). Unlike push-on connectors, SSMC requires careful alignment before threading, particularly in blind-mating applications. Consider using alignment guides in high-density arrays.
SSMC offers the unique combination of threaded reliability in an ultra-miniature package when vibration resistance is non-negotiable. While SMP connectors allow slightly higher density, SSMC provides superior mechanical stability for harsh environments. Compared to non-threaded alternatives, SSMC maintains stable impedance characteristics under mechanical stress. The connector's military heritage (MIL-PRF-39012) ensures rigorous performance standards, making it the preferred choice when mission-critical reliability must coexist with extreme space constraints.