MCX 75 Ohm Straight INCHES (MILLIMETERS) CUSTOMER DRAWINGS AVAILABLE UPON REQUEST PC Mount Jack Receptacle GOLD PLATED .155 (3.80) 133-8701-201 Cinch Connectivity Solutions 229 Johnson Ave SW, Waseca, MN 56093 USA 800.247.8256 +1 507.833.8822 belfuse.com/cinchMCX - 75 Ohm Connectors Specifications INCHES (MILLIMETERS) CUSTOMER DRAWINGS AVAILABLE UPON REQUEST ELECTRICAL RATINGS Power Rating: (Loads and matching pad only) 1.0 watt at +25C derated Impedance: 75 Ohms linearly to 0.5 watt at +125C Frequency Range: 0-6 GHz VSWR: (f = GHz) Straight Cabled Right Angle MECHANICAL RATINGS Connectors Cabled Connectors Engagement Design: Compatible with CECC 22220, Series MCX 50 Ohm RG-179 cable ............................... 1.13 + .04f 1.07 + .04f Engagement Force: 5.6 pounds maximum axial force In-series adapters ........................ 1.07 + .03f Disengagement Force: 8 pounds maximum axial force, 1 pound min. Between series adapters, loads ... 1.05 + .01f Contact Retention: 2.3 pounds min. axial force (captivated contacts) Matching pad ............................... 1.05 + .05f 1 inch-ounce min. torque (uncabled receptacles) Uncabled receptacles .....................................................................N/A Cable Retention: Axial Force* Torque Working Voltage: (Vrms maximum) (pounds) (in-oz) Connectors for Cable Type Sea Level 70K Feet Connectors for RG-179 ............................... 20 N/A RG-179 ................................................... 335 85 Connectors for RG179 DS .......................... 25 N/A Uncabled receptacles, adapters ............. 335 85 *or cable breaking strength whichever is less Loads, matching pad .............................. N/A ENVIRONMENTAL RATINGS (Meets or exceed the applicable Dielectric Withstanding Voltage: (VRMS minimum at sea level) paragraph of MIL-C-39012) Connectors for RG-179 ............................................................ 1000 Durability: 500 cycles minimum Uncabled receptacles, adapters ............................................... 1000 Temperature Range: All connectors: - 65C to + 165C Loads, matching pad .................................................................. N/A Loads and matching pads: - 65C to + 125C Corona Level: (Volts minimum at 70,000 feet) Thermal Shock: MIL-STD-202, Method 107, Condition F o Connectors for RG-179 .............................................................. 250 Temperature Coefficient: Loads and matching pad: +/- 300ppm/ C Uncabled receptacles, adapters ................................................. 250 Corrosion: MIL-STD-202, Method 101, Condition B Loads, matching pad .................................................................. N/A Shock: MIL-STD-202, Method 213, Condition B Insertion Loss: (dB maximum, tested at 1 GHz) Vibration: MIL-STD-202, Method 204, Condition B Straight cable connectors ....................................................... 0.1 dB Moisture Resistance: MIL-STD-202, Method 106 Right angle cable connectors ................................................. 0.2 dB Uncabled receptacles, adapters, matching pad ......................... N/A MATERIAL SPECIFICATIONS Insulation Resistance: 10,000 megohms minimum Bodies: Brass per QQ-B-626, gold plated** per MIL-G-45204 .00001 Contact Resistance: (milliohms maximum) After min. Interface spring - beryllium copper per QQ-C-530, gold plated Initial Environmental per MIL-G-45204 .00003 min. Center contact (straight cabled connectors, Contacts: Male - brass per QQ-B-626 or beryllium copper per QQ-C- uncabled receptacles) .......................................5.0 8.0 530, gold plated per MIL-G-45204 .00003 min. Center contact (right angle cabled connectors) ....5.0 15.0 Female - beryllium copper per QQ-C-530, gold plated per MIL-G- Center contact (loads, matching pads) ................ N/A 45204 .00003 min. Outer contact ........................................................1.0 1.5 Insulators: PTFE fluorocarbon per ASTM D 1710 and ASTM D 1457 Braid to body (gold plated connectors) .................1.0 N/A Expansion Caps: Brass per QQ-B-613, gold plated per MIL-G-45204 RF Leakage: (dB typical tested at 2.5 GHz) .00001 min. Cable connectors ....................................................... -55 dB typical Crimp Sleeves: Copper per WW-T-799, gold plated per MIL-G-45204 Uncabled receptacles, adapters, loads, matching pads ............. N/A .00001 min. RF High Potential Withstanding Voltage: (Vrms minimum, tested at 4 Mounting Hardware: Brass (nuts) per QQ-B-626 or phosphor bronze and 7 MHz) (lockwashers) QQ-B-750, gold plated per MIL-G-45204 .00001 min. Connectors for RG-179 .............................................................. 700 Avoid user injury due to misapplication. Uncabled receptacles, adapters ................................................. 600 See safety advisory definitions inside front cover. Loads, matching pad .................................................................. N/A ** All gold plated parts include a .00005 min. nickel underplate barrier layer. MATING ENGAGEMENT FOR 75 OHM MCX SERIES (INTERMATABLE WITH CECC 22220 50 OHM MCX) JACK PLUG NOTES 1. ID of contact to meet VSWR mating characteristics and connector durability when mated with a dia019-.021 (0.48-0.53) male contact. 2. Must meet the force to engage and disengage when mated with mating part. JACK PLUG 3. Interface shall intermate with MCX 50 Ohm interface per CECC 22220. Cinch Connectivity Solutions 229 Johnson Ave SW, Waseca, MN 56093 USA 800.247.8256 +1 507.833.8822 belfuse.com/cinch