142-1721-001 Emerson Network Power, 142-1721-001 Datasheet - Page 2
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142-1721-001
Manufacturer Part Number
142-1721-001
Description
RF Connectors SMA JACK RECEPT
Manufacturer
Emerson Network Power
Type
Panel Jackr
Datasheet
1.142-1721-001.pdf
(3 pages)
Specifications of 142-1721-001
Product
Connector
Angle
Straight
Contact Plating
Gold
Finish, Housing
Gold
Impedance
50 Ohms
Length
0.375 in.
Material, Contact
Beryllium Copper
Material, Dielectric
TFE
Material, Housing
Brass
Mounting Type
Press-Fit
Primary Type
SMA
Termination
Solder
Voltage, Rating
335 V
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Impedance: 50 ohms
Frequency Range:
VSWR: (f = GHz)
RG-178 cable .............................. 1.20 + .025f
RG-316, LMR-100 cable .............. 1.15 + .02f
RG-58, LMR-195 cable ................ 1.15 + .01f
RG-142 cable ............................... 1.15 + .01f
LMR-200, LMR-240 cable ............ 1.10 + .03f
.086 semi-rigid ............................ 1.07 + .008f
.141 semi-rigid (w/contact) .......... 1.05 + .008f
.141 semi-rigid (w/o contact) ...... 1.035 + .005f
Jack-bulkhead jack adapter and plug-plug adapter ................. 1.05 + .01f
Jack-jack adapter and plug-jack adapter ............................... 1.05 + .005f
Uncabled receptacles, dummy loads .................................................. N/A
Field replaceable (see page 59) ......................................................... N/A
Working Voltage: (Vrms maximum)
Connectors for Cable Type
Dielectric Withstanding Voltage: (VRMS minimum at sea level)
Corona Level: (Volts minimum at 70,000 feet)
Dummy loads ...................................................................................... N/A
†Avoid user injury due to misapplication. See safety advisory definitions inside front cover.
Engagement Design: MIL-C-39012, Series SMA
Engagement/Disengagement Force: 2 inch-pounds maximum
Mating Torque: 7 to 10 inch-pounds
Bulkhead Mounting Nut Torque: 15 inch-pounds
Coupling Proof Torque: 15 inch-pounds minimum
Coupling Nut Retention: 60 pounds minimum
Contact Retention:
Temperature Range: - 65 C to + 165 C
Thermal Shock: MIL-STD-202, Method 107, Condition B
Corrosion: MIL-STD-202, Method 101, Condition B
SMA - 50 Ohm Connectors
Specifications
Dummy loads .......................................................................... 0-2 GHz
Flexible cable connectors ................................................... 0-12.4 GHz
Uncabled receptacles, RA semi-rigid and adapters ........... 0-18.0 GHz
Straight semi-rigid cable connectors and
field replaceable connectors ............................................... 0-26.5 GHz
RG-178 ...................................................................... 170
RG-316; LMR-100, 195, 200 ..................................... 250
RG-58, RG-142, LMR-240, .086 semi-rigid,
.141 semi-rigid with contact and adapters ................. 500
Dummy loads ................................................................................. N/A
Connectors for RG-178 ................................................................... 500
Connectors for RG-316; LMR-100, 195, 200 .................................. 750
Connectors for RG-58, RG-142, LMR-240, .086 semi-rigid,
Connectors for .141 semi-rigid with contact and adapters ............ 1500
Connectors for .141 semi-rigid w/o contact, dummy loads .............. N/A
Connectors for RG-178 ................................................................... 125
Connectors for RG-316; LMR-100, 195, 200 .................................. 190
Connectors for RG-58, RG-142, LMR-240, 086 semi-rigid,
uncabled receptacles, .141 semi-rigid w/o contact .......................... 250
Connectors for .141 semi-rigid with contact and adapters .............. 375
uncabled receptacles, .141 semi-rigid w/o contact ... 335
field replaceable, uncabled receptacles ...................................... 1000
6 lbs. minimum axial force (captivated contacts)
4 inch-ounce minimum torque (uncabled receptacles)
Johnson Components
ENVIRONMENTAL RATINGS
Cabled Connectors
TM
Straight
• P.O. Box 1732 • Waseca, MN 56093-0832 • 1-800-247-8256 • Fax: 507-833-6287 • www.johnsoncomponents.com
Sea Level 70K Feet
Cabled Connectors
MECHANICAL RATINGS
ELECTRICAL RATINGS
1.20 + .03f
1.15 + .03f
1.15 + .02f
1.15 + .02f
1.10 + .06f
1.18 + .015f
1.15 + .015f
Right Angle
125
45
65
85
(Meets or exceed the applicable paragraph of MIL-C-39012)
Insertion Loss: (dB maximum)
Insulation Resistance: 5000 megohms minimum
Contact Resistance: (milliohms maximum) Initial
Center contact (straight cabled connectors
Center contact (right angle cabled
Outer contact (all connectors) ........................... 2.0
Braid to body (gold plated connectors) ............. 0.5
Braid to body (nickel plated connectors) ........... 5.0
*N/A where the cable center conductor is used as a contact
RF Leakage: (dB minimum, tested at 2.5 GHz)
RF High Potential Withstanding Voltage: (Vrms minimum, tested at 4
and 7 MHz)
Power Rating (Dummy Load): 0.5 watt @ + 25 C, derated to 0.25 watt @
+125 C
Cable Retention:
Connectors for RG-178 ............................ 10
Connectors for RG-316, LMR-100 ........... 20
Connectors for LMR-195, 200 .................. 30
Connectors for RG-58, LMR-240 ............. 40
Connectors for RG-142 ............................ 45
Connectors for .086 semi-rigid ................. 30
Connectors for .141 semi-rigid ................. 60
*Or cable breaking strength whichever is less.
Durability: 500 cycles minimum
Shock: MIL-STD-202, Method 213, Condition I
Vibration: MIL-STD-202, Method 204, Condition D
Moisture Resistance: MIL-STD-202, Method 106
Straight flexible cable connectors
Right angle flexible cable
Straight semi-rigid cable
Right angle semi-rigid cable
Straight semi-rigid cable
Straight low loss flexible
Right Angle low loss flexible
Uncabled receptacles, field replaceable, dummy loads ..................... N/A
and adapters ...................... 0.06
connectors ......................... 0.15
connectors with contact ..... 0.03
connectors ......................... 0.05
connectors w/o contact ...... 0.03
cable connectors ................ 0.06
cable connectors ................ 0.15
and uncabled receptacles) ........................... 3.0*
connectors and adapters) .............................. 4.0
Field replaceable connectors ........................ 6.0
Flexible cable connectors, adapters and .141 semi-rigid
Field replaceable w/o EMI gasket .............................................. -70 dB
.086 semi-rigid connectors and .141 semi-rigid connectors
Two-way adapters ...................................................................... -90 dB
Uncabled receptacles, dummy loads .............................................. N/A
Connectors for RG-178 ................................................................... 335
Connectors for RG-316; LMR-100, 195, 200 .................................. 500
Connectors for RG-58, RG-142, LMR-240, .086 semi-rigid,
Connectors for .141 semi-rigid with contact and adapters ............ 1000
100 cycles minimum for .141 semi-rigid connectors w/o contact
connectors w/o contact ............................................................. -60 dB
with contact, and field replaceable with EMI Gasket ................ -90 dB
.141 semi-rigid cable w/o contact, uncabled receptacles .............. 670
Axial Force*(lbs) Torque (in-oz)
CUSTOMER DRAWINGS AVAILABLE UPON REQUEST
f (GHz), tested at 6 GHz
f (GHz), tested at 6 GHz
f (GHz), tested at 10 GHz
f (GHz), tested at 10 GHz
f (GHz), tested at 16 GHz
f (GHz), tested at 1 GHz
f (GHz), tested at 1 GHz
After Environmental
INCHES (MILLIMETERS)
N/A
N/A
N/A
N/A
N/A
16
55
4.0*
N/A
N/A
N/A
6.0
8.0