This MCX 75 Ohm Straight PC Mount Jack Receptacle, manufactured by Cinch Connectivity Solutions, offers a reliable solution for various RF applications. Designed for PC mounting, it features gold plating for enhanced conductivity and durability. Customer drawings are available upon request, and it is compatible with MCX 50 Ohm interfaces per CECC 22220. This connector is suitable for use with RG-179 cable and operates within a frequency range of 0-6 GHz.
| Specification | Value |
|---|---|
| Impedance | 75 Ohms |
| Frequency Range | 0-6 GHz |
| VSWR (f = GHz) for Straight Cabled Connectors (RG-179 cable) | 1.13 + .04f |
| Working Voltage (Vrms maximum) for RG-179 (Sea Level) | 335 Vrms |
| Dielectric Withstanding Voltage (VRMS minimum at sea level) for RG-179 | 1000 VRMS |
| Corona Level (Volts minimum at 70,000 feet) for RG-179 | 250 Volts |
| Insertion Loss (dB maximum, tested at 1 GHz) for Straight cable connectors | 0.1 dB |
| Insulation Resistance | 10,000 megohms minimum |
| Contact Resistance (milliohms maximum) - Center contact (straight cabled connectors, uncabled receptacles) - After Initial Environmental | 5.0 |
| Contact Resistance (milliohms maximum) - Outer contact - After Initial Environmental | 1.0 |
| Contact Resistance (milliohms maximum) - Braid to body (gold plated connectors) - After Initial Environmental | 1.0 |
| RF Leakage (dB typical tested at 2.5 GHz) for Cable connectors | -55 dB typical |
| RF High Potential Withstanding Voltage (Vrms minimum, tested at 4 and 7 MHz) for RG-179 | 700 Vrms |
| Engagement Design | Compatible with CECC 22220, Series MCX 50 Ohm |
| Engagement Force | 5.6 pounds maximum axial force |
| Disengagement Force | 8 pounds maximum axial force, 1 pound min. |
| Contact Retention | 2.3 pounds min. axial force (captivated contacts) |
| Cable Retention (Axial Force) for Connectors for RG-179 | 20 pounds |
| Durability | 500 cycles minimum |
| Temperature Range (All connectors) | -65C to +165C |
| Material - Bodies | Brass per QQ-B-626, gold plated** per MIL-G-45204 .00001 min. |
| Material - Interface spring | Beryllium copper per QQ-C-530, gold plated per MIL-G-45204 .00003" min. |
| Material - Contacts (Female) | Beryllium copper per QQ-C-530, gold plated per MIL-G-45204 .00003" min. |
| Material - Insulators | PTFE fluorocarbon per ASTM D 1710 and ASTM D 1457 |
| Material - Expansion Caps | Brass per QQ-B-613, gold plated per MIL-G-45204 .00001" min. |
| Material - Crimp Sleeves | Copper per WW-T-799, gold plated per MIL-G-45204 .00001" min. |
| Material - Mounting Hardware (nuts) | Brass per QQ-B-626, gold plated per MIL-G-45204 .00001" min. |
