MCIL5F (mini underwater connector 5pins female / Prewired, 2 Feet Pigtail Connector

The MCIL5F Micro Circular Inline Female Connector is a precision-engineered elastomeric interconnect designed for seamless integration into ROV arrays and benthic instrumentation. This specific variant features a prewired 2-foot (0.6m) chloroprene pigtail, eliminating the need for onsite potting and reducing the risk of longitudinal water ingress. Utilizing advanced vulcanization, the elastomeric substrate is chemically bonded to the 5-pin gold-plated contact matrix, neutralizing cathodic delamination under extreme hydrostatic loads. Operating as a direct dimensional replacement for standard SubConn and TE Seacon Micro profiles, the MCIL5F ensures absolute dielectric continuity and rapid field-splicing for mission-critical subsea telemetry up to 600 bar.

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series


Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series

Micro Circular Series


H1: MCIL5F Micro Wet-Mate Inline Connector – 5-Pin Female 

H2: Pre-Vulcanized Isolation for Deep-Water Telemetry (Product Overview)

In deep-water electrical integration, termination failures at the connector-to-cable junction are the primary cause of system telemetry loss. The MCIL5F 5-Pin Female Connector mitigates this critical vulnerability by arriving pre-molded with a 2-foot chloroprene pigtail.

Unlike field-assembled alternatives that rely on secondary potting compounds, our MCIL5F utilizes a factory-controlled vulcanized bonding protocol. This process fuses the cable jacket, the elastomeric insulator, and the contact matrix into a single homogenous unit. This effectively neutralizes pressure-induced water wicking, capillary migration through copper strands, and subsequent galvanic corrosion. Whether specified for AUV umbilical splicing or stationary offshore sensor nodes, the MCIL5F delivers consistent power isolation and signal transmission without the mechanical fatigue experienced by legacy Burton or Seacon interconnects.

H2: Key Engineering Features

  • Factory-Molded 2-Foot Pigtail: Arrives prewired with 24 inches of technical-grade chloroprene (Neoprene) cable, ready for immediate in-line splicing or junction box termination.

  • Precision Vulcanized Elastomer: The primary substrate offers maximum resistance to marine bio-fouling, UV degradation, and abrasive benthic environments.

  • Gold-Plated Contact Matrix: The 5-pin female socket configuration features beryllium copper contacts plated with >50 microns of hard gold, ensuring low insertion loss and oxidation resistance across hundreds of mating cycles.

  • Wet-Mate Interference Fit: The sealing mechanism relies on a calculated elastomeric compression seal that mechanically expels water during the mating sequence, guaranteeing a dry electrical interface even when mated at depth.

  • Cross-Compatibility Footprint: Dimensionally engineered to match the exact mounting and pin configurations of industry-standard micro circular profiles (e.g., SubConn MCIL5F), allowing for seamless ROV retrofitting.

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