Description
The MCX (Micro Coaxial) Female Bulkhead PCB Mount connector is an ultra-miniature RF interface designed for 50 Ohm systems where a signal must pass through a panel or enclosure wall while remaining securely anchored to a printed circuit board. This variant features a bulkhead (BH) threaded body, allowing it to be secured to a chassis using a nut and washer, providing exceptional mechanical stability and grounding. The integrated stand-offs on the base of the connector elevate the body above the PCB, ensuring optimal solder flow, easier cleaning of flux, and a perfectly level mounting profile.
The connector is precision-machined with a Gold-Plated Brass body and a high-retention center contact to ensure maximum electrical conductivity and a low-resistance path. The snap-on coupling mechanism on the mating side allows for quick, tool-less connection with MCX male plugs, while the threaded bulkhead portion ensures the connector remains stationary even under heavy cable stress. Optimized for performance from DC to 6GHz, this connector is essential for ruggedized wireless infrastructure where internal electronics must be protected within a shielded housing.
Key Technical Advantages
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Integrated PCB Stand-offs: Built-in bosses ensure the connector sits elevated above the board, facilitating superior solder wetting and effective post-soldering flux removal.
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Dual Mounting Stability: Combines the structural integrity of through-hole PCB mounting with a threaded bulkhead for chassis anchoring, preventing stress on solder joints.
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Ultra-Miniature Bulkhead Profile: Provides a panel-mount solution in significantly less space than standard SMA or BNC connectors, ideal for compact industrial enclosures.
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Snap-On Convenience: The tool-less mating interface allows for rapid field connections, while the bulkhead nut ensures the jack remains fixed during mating cycles.
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Gold-Plated Precision: Heavy gold plating on the body and contact surfaces ensures a high number of mating cycles and provides exceptional resistance to environmental oxidation.
Key Features
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Connector Type: MCX Female Bulkhead (Jack/Socket).
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Interface Standard: IEC 61169-36.
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Mounting Type: Through-Hole PCB Mount with Threaded Bulkhead & Stand-offs.
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Impedance: 50 Ohm.
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Body Material: Brass (Gold Plated).
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Contact Material: Beryllium Copper or Phosphor Bronze (Gold Plated).
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Common Applications: Industrial wireless gateways, ruggedized GPS receivers, cellular base station enclosures, and compact RF test manifolds.
Technical Summary
| Parameter | Specification (Typical) |
| Impedance | 50 Ohm |
| Frequency Range | DC to 6 GHz |
| Working Voltage | 335 V RMS |
| Dielectric Withstanding | 750 V RMS |
| VSWR | ≤ 1.30 @ 3 GHz |
| Mating Cycles | ≥ 500 Cycles |




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