142-1721-041 Emerson Network Power, 142-1721-041 Datasheet - Page 4

• Manufacturer Part Number: 142-1721-041
• Description: RF Connectors GLD PLTD JK RECEPT
• Manufacturer: Emerson Network Power

Specifications of 142-1721-041

• Product: Connector
• Rf Series: SMA
• Contact Plating: Gold
• Shell Plating: Gold
• Impedance: 50 Ohms
• Termination Style: Solder
• Body Style: Straight
• Cable Type: RG 178, RG 316, RG 58
• Connector Type: Jack Receptacle
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4
MMCX - 50 Ohm Connectors
Specifications
INCHES (MILLIMETERS) • CUSTOMER DRAWINGS AVAILABLE ON REQUEST
ELECTRICAL RATINGS
Impedance: 50 ohms
Frequency Range: Connectors .......................................... 0-6 GHz
VSWR: (f = GHz)
.047 dia flexible
RG-178, RG-316, RG-316 DS
.086 Semi-Rigid
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)
Center contact (straight cabled connectors
Center contact (right angle cabled
Outer contact (all connectors) ..................... 1.0
Braid to body ............................................... 1.5
Corona Level: Connectors ................. 190 volts min at 70,000 feet
Insertion Loss: (dB max tested at 1 GHz)
RF Leakage: (dB minimum, tested at 2.5 GHz)
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
†
See safety advisory definitions inside front cover.
Avoid user injury due to misapplication.
and uncabled receptacles) ...................... 5.0
connectors) .............................................. 5.0
Straight cabled connectors ....................................................... 0.1
Right angle cabled connectors ................................................. 0.2
Uncabled receptacles, dummy loads ....................................... N/A
Flexible cable connectors ................................................... -60 dB
.086 Semi-Rigid .................................................................. -70 dB
Dummy loads .......................................................................... N/A
Connectivity Solutions
JACK
JACK
Dummy loads .................................................... N/A
Dummy loads ...................................... 0-1 GHz
Cabled Connectors
†
REFERENCE PLANE
Straight
1.20
1.20
1.15
Tel: [phone]
Initial
Cabled Connectors
Environmental
Right Angle
1.14 + .07f
•
After
15.0
N/A
1.25
1.15
8.0
1.5
Fax: [phone]
†
†
†
PLUG
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:
Connectors for .047 flexible
Connectors for RG-178 ............................... 7.0
Connectors for RG-316 .............................. 20.0
Connectors for RG-316 DS ........................ 25.0
Connectors for .086 Semi-Rigid ................. 30.0
*Or cable breaking strength whichever is less.
Durability: ....................................................... 500 cycles minimum
ENVIRONMENTAL RATINGS
(Meets or exceeds the applicable paragraph of MIL-C-39012)
Operating Temperature: Connectors ................. - 65°C to + 165°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-
Interface Spring: Beryllium copper per QQ-C-530, gold plated* per
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
Mounting Hardware: Brass per QQ-B-626 or QQ-B-613, gold plated
45204 .00003" min.
MIL-G-45204 .00003" min.
plated per MIL-G-45204 .00001" min.
per MIL-G-45204 .00001" min.
•
www.EmersonNetworkPower.com/connectivity
*All gold plated parts include a .00005” min nickel barrier layer.
PLUG
1. ID of contact to meet VSWR mating
2. Must meet the force to engage and dis-
characteristics and connector durabil-
ity when mated with a dia .016 +/- .001
male contact.
engage when mated with mating part.
Dummy loads ............. - 65°C to + 125°C
Mating Engagement
for MMCX Series
Axial Force* (lbs.) Torque (in-oz)
3.5
N/A
N/A
N/A
N/A
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