Ultra-Small HUADA SSMP-KK7 RF Coaxial Connector

The HUADA SSMP-KK7 is a cutting-edge ultra-small RF coaxial connector designed for demanding applications. Its compact form factor makes it ideal for space-constrained installations, while its impressive frequency range of up to 50 GHz ensures reliable signal transmission. Whether you’re working on high-speed data communication, aerospace, or test equipment, the SSMP-KK7 delivers exceptional performance. With an impedance of 50 Ω and low contact resistance, this connector is a versatile choice for engineers seeking efficiency without compromising on quality.
Crafted with precision, the SSMP-KK7 connector boasts excellent insulation resistance (2000 MΩ) and a rated withstand voltage of 170 VRMS. Its outer conductor contact resistance is ≤3.5 mΩ (regular) and ≤5 mΩ (airseal), while the inner conductor contact resistance is ≤8 mΩ (regular) and ≤30 mΩ (airseal). These specifications ensure consistent performance even in challenging environments. Whether you’re designing high-frequency systems or optimizing existing setups, the SSMP-KK7 connector is your reliable partner for seamless connectivity.

Key Features of the HUADA SSMP-KK7 RF Connector

Frequency Range and Versatility: The SSMP-KK7 operates across an impressive frequency spectrum, spanning DC to 40 GHz. However, there’s an extended variant that reaches up to 65 GHz. This versatility caters to diverse needs, from telecommunications to aerospace.
Precise Impedance Matching: Maintaining a 50 Ω impedance, the SSMP-KK7 ensures optimal signal transmission. This standard impedance simplifies system design and compatibility.
Blindmate Design for Tight Spaces: The connector’s blindmate configuration allows mating even when connectors aren’t perfectly aligned. In densely packed installations, this feature is invaluable.
Compliance with MIL-STD-348: The SSMP-KK7 adheres to the MIL-STD-348 standard, guaranteeing reliability and interoperability. Whether in military or commercial contexts, this connector meets rigorous requirements.
Electrical Performance Metrics: Insertion Loss: Approximately 0.1 x √f (GHz), where f represents the frequency in gigahertz.
Dielectric Withstanding Voltage (DWV): Up to 500 Vrms at sea level.
Insulation Resistance: A minimum of 5000 MΩ.
RF High Pot: Withstands 325 Vrms at 5 MHz.
Engagement Forces and Misalignment Tolerance:
The SSMP-KK7 exhibits various engagement forces, ensuring secure connections:
Full Detent (Engage): Typical force of 15 lb.
Limited Detent (Engage): Typical force of 7 lb.
Smooth Bore (Engage): Typical force of 2 lb.
Disengagement forces are similarly specified.
Misalignment tolerance includes radial misalignment (up to ±0.020") and axial misalignment (up to 0.10").
Temperature Range and Environmental Testing: The SSMP-KK7 operates reliably in temperatures ranging from -55°C to 165°C.
Rigorous environmental testing (per MIL-STD-202) covers thermal shock, moisture resistance, corrosion, vibration, and shock.

Technical Features Table