SSMB Connectors
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SSMB Connectors

Subminiature solutions offering high-performance RF connections in compact spaces

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Overview

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Amphenol RF's SSMB connectors are designed for high-frequency applications where space is limited and performance cannot be compromised. These subminiature connectors utilize a snap-on coupling mechanism, making them easy to mate and unmate while maintaining excellent electrical performance. SSMB connectors offer robust mechanical stability and low reflection, ideal for applications in telecommunications, test and measurement and high-speed data systems.

This series is available in a variety of configurations including straight and right-angle plugs and jacks, PCB mounts and cable connectors. Their compact footprint makes them ideal for use in dense circuit board layouts and compact device designs. As part of Amphenol RF’s extensive connector portfolio, SSMB connectors are engineered to meet the reliability and quality expectations required by RF engineers and designers.

Features and Benefits
  • Snap-on interface for quick and secure mating
  • Subminiature size for space-constrained designs
  • Broad range of interface and mounting styles
  • Excellent electrical performance through 3 GHz
  • Ideal for RG-178, RG-316 and other miniature coaxial cables
Key Technical Details
  • Operates up to 3 GHz depending on cable type
  • Available in 50 ohm impedance for signal integrity
  • High-density configurations available for compact devices
  • PCB, panel mount and cable options offered
  • RoHS compliant and available in standard and custom designs
Applications
  • Telecommunications infrastructure
  • Antennas and wireless base stations
  • Military and aerospace equipment
  • High-speed data acquisition systems
  • Industrial and automation control systems

Browse our standard SSMB products or contact us today to discuss your custom RF connectivity requirements.

Specifications

SSMB Connectors

Electrical

Impedance 50 Ohm
Frequency Range DC - 12.4 GHz
Voltage Rating 250 Volts RMS Continuous
Dielectric Withstanding Voltage 750 VRMS Max
VSWR (Return Loss)
DC - 3 GHz
 1.3 (-18 dB) Max
Insulation Resistance 1000 MΩ Min
Center Contact Resistance 5.0 mΩ Max
Outer Contact Resistance 2.5 mΩ Max
RF Leakage -50 dB Max (2 - 3 GHz)
Insertion Loss .1 √(f(GHz)) dB Max

Environmental

Temperature Range −65°C to +165°C
Thermal Shock MIL-STD-202, Method 107 (Test Condition B) except high temp test @ +200°C
Corrosion MIL-STD-202, Method 101 (Test Condition B) - 5% Salt Solution
Vibration MIL-STD-202, Method 204 (Test Condition B)
Mechanical Shock MIL-STD-202, Method 213 (Test Condition B) - No Discontinuity Permitted
Moisture Resistance MIL-STD-202, Method 106

Mechanical

Mating Cycles 500 Min
Coupling Mechanism Push-On
Interface Specification MIL-STD-348
Engagement Force 6 lbs (26.5 N) Max
Disengagement Force 2.5 lbs (9 N) Max

Note: These characteristics are typical and may not apply to all connectors.
Connector configurations may affect performance.

Interface Dimensions

Plug
Jack

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