ELECTRICAL RATINGS

Impedance: 50 ohms

Frequency Range: Connectors ................................................0-6 GHz

Dummy loads ............................................ 0-1 GHz

VSWR: (f = GHz)

Straight

Right Angle

Cabled Connectors Cabled Connectors

.047 dia flexible ....................................1.20

1.14 + .07f

RG-178, RG-316, RG-316DS ..............1.20

1.25

.086 semi-rigid .....................................1.15

1.15

Uncabled receptacles, dummy loads ................................................ N/A

Working Voltage: Connectors .........................170 Vrms at sea level†

Dummy loads ................................................... N/A

Dielectric Withstanding Voltage: Connectors...500 Vrms at sea level†

Dummy loads ............................ N/A

Insulation Resistance: 1000 megohms min

Contact Resistance: (milliohms maximum)

After

Initial

Environmental

Center contact (straight cabled connectors

and uncabled receptacles) ......................5.0

8.0

Center contact (right angle cabled

connectors) ..............................................5.0

15.0

Outer contact (all connectors) .....................1.0

1.5

Braid to body ...............................................1.5

N/A

Corona Level: Connectors ..................... 190 volts min at 70,000 feet†

Dummy loads ......................................................... N/A

Insertion Loss: (dB max tested at 1 GHz)

Straight cabled connectors .............................................................. 0.1

Right angle cabled connectors ........................................................ 0.2

Uncabled receptacles, dummy loads ............................................. N/A

RF Leakage: (dB minimum, tested at 2.5 GHz)

Flexible cable connectors .......................................................... -60 dB

.086 semi-rigid ........................................................................... -70 dB

Dummy loads ................................................................................. N/A

RF High Potential Withstanding Voltage: (400 Vrms at 4 and 7 MHz)†

Power Rating (Dummy Load): - 0.5 watt @ +25°C, derated to 0.25

watt @ +125° C

MECHANICAL RATINGS

Engagement Design: Series MMCX

Engagement/Disengagement Force: 8 lbs. max axial engagement

1.4 lbs. min axial disengagement

Contact Retention: 2.0 lbs. minimum axial force

Cable Retention:

Axial Force*

Torque

(pounds)

(in-oz)

Connectors for .047 flexible ........................3.5

N/A

Connectors for RG-178 ...............................7.0

N/A

Connectors for RG-316 ..............................20.0

N/A

Connectors for RG-316DS .........................25.0

N/A

Connectors for .086 semi-rigid ...................30.0

16

*Or cable breaking strength whichever is less.

Durability: .............................................................. 500 cycles minimum

ENVIRONMENTAL RATINGS (Meets or exceed the applicable paragraph

of MIL-C-39012)

Operating Temperature: Connectors .........................- 65°C to + 165°C

Dummy loads .................... - 65°C to + 125°C

Thermal Shock: Connectors: MIL-STD-202, Method 107, Condition C,

except -55°C to + 155°C (N/A dummy loads)

Corrosion: MIL-STD-202, Method 101, Condition B (N/A dummy loads)

Shock: MIL-STD-202, Method 213, Condition B (N/A dummy loads)

Vibration: MIL-STD-202, Method 204, Condition D (N/A dummy loads)

Moisture Resistance: MIL-STD-202, Method 106 (N/A dummy loads)

MATERIAL SPECIFICATIONS

Bodies: Brass per QQ-B-626, gold plated* per MIL-G-45204 .00001"

min.

Contacts: Beryllium copper per QQ-C-530, gold plated* per MIL-G-

45204 .00003" min.

Interface Spring: Beryllium copper per QQ-C-530, gold plated* per

MIL-G-45204 .00003" min.

Insulators: PTFE fluorocarbon per ASTM D 1710 and ASTM D 1457

Crimp Sleeves: Copper per WW-T-799 or brass per QQ-B-626, gold

plated per MIL-G-45204 .00001" min.

Mounting Hardware: Brass per QQ-B-626 or QQ-B-613, gold plated

per MIL-G-45204 .00001" min.

*All gold plated parts include a .00005” min nickel barrier layer.

†Avoid user injury due to misapplication.

See safety advisory definitions inside front cover.

MMCX - 50 Ohm Connectors

Specifications

Mating Engagement for MMCX

Series

1. ID of contact to meet VSWR mating

characteristics and connector durabil-

ity when mated with a dia .016 +/- .001

male contact.

2. Must meet the force to engage and dis-

engage when mated with mating part.

JACK

JACK

PLUG

PLUG

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