SMA Reverse Thread - 50 Ohm
Specifications
INCHES (MILLIMETERS)
CUSTOMER DRAWINGS AVAILABLE UPON REQUEST
ELECTRICAL RATINGS
Impedance:
50 ohms
Frequency Range:
Flexible cable connectors ..................................................... 0-12.4 GHz
Uncabled receptacles ........................................................... 0-18.0 GHz
VSWR:
(f = GHz)
Straight
Right Angle
Cabled Connectors
Cabled Connectors
RG-316, LMR-100 cable ........... 1.15 + .02f
1.15 + .03f
RG-58, LMR-195 cable ............. 1.15 + .01f
1.15 + .02f
RG-142 cable ............................ 1.15 + .01f
1.15 + .02f
LMR-200, LMR-240 cable ............. 1.10 + .03f
1.10 + .06f
Uncabled receptacles .......................................................................... N/A
Working Voltage:
(Vrms maximum)
†
Connectors for Cable Type
Sea Level 70K Feet
RG-316; LMR-100, 195, 200 ........................................... 250
65
RG-58, RG-142, LMR-240, uncabled receptacles .... 335
8
Dielectric Withstanding Voltage:
(VRMS minimum at sea level)†
Connectors for RG-316; LMR-100, 195, 200 ...................................... 750
Connectors for RG-58, RG-142, LMR-240, uncabled receptacles .. 1000
Corona Level:
(Volts minimum at 70,000 feet)†
Connectors for RG-316, LMR-100, 195, 200 ................................... 190
Connectors for RG-58, RG-142, LMR-240, uncabled receptacles ... 250
Insertion Loss:
(dB maximum)
Straight flexible cable
connectors ................................ .06
f (GHz), tested at 6 GHz
Right angle flexible cable
connectors ................................ 0.15 f (GHz), tested at 6 GHz
Low loss flexible straight
cable connectors ............................. 0.06
f (GHz), tested at 1 GHz
Low loss flexible right angle
cable connectors ............................. 0.15
f (GHz), tested at 1 GHz
Uncabled receptacles, field replaceable ...................................... N/A
Insulation Resistance:
5000 megohms minimum
Contact Resistance:
(milliohms maximum)
After
Initial
Environmental
Center contact (straight cabled connectors
and uncabled receptacles) ............................ 3.0*
4.0*
Center contact (right angle cabled
connectors ...................................................... 4.0
6.0
Outer contact (all connectors) ............................ 2.0
N/A
Braid to body (gold plated connectors) .............. 0.5
N/A
Braid to body (nickel plated connectors) ............ 5.0
N/A
RF Leakage:
(dB minimum, tested at 2.5 GHz)
Flexible cable connectors ............................................................. -60 dB
Uncabled receptacles and adapters ................................................. N/A
RF High Potential Withstanding Voltage:
(Vrms minimum, tested at 4
and 7 MHz)
†
Connectors for RG-316; LMR-100, 195, 200 ................................... 500
Connectors for RG-58, RG-142, LMR-240, uncabled receptacles ... 670
MECHANICAL RATINGS
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:
6 lbs. minimum axial force (captivated contacts)
4 inch-ounce minimum torque (uncabled receptacles)
Cable Retention:
Axial Force*
Torque
(pounds)
(in-oz)
Connectors for RG-316, LMR-100 ............ 20
N/A
Connectors for LMR-195, 200 ................... 30
N/A
Connectors for RG-58; LMR-240 .............. 40
N/A
Connectors for RG-142 ............................. 45
N/A
*Or cable breaking strength whichever is less.
Durability:
500 cycles minimum
ENVIRONMENTAL RATINGS
(Meets or exceed the applicable paragraph
of MIL-C-39012)
Temperature Range:
- 65
°
C to + 165
°
C
Thermal Shock:
MIL-STD-202, Method 107, Condition B
Corrosion:
MIL-STD-202, Method 101, Condition B
Shock:
MIL-STD-202, Method 213, Condition I
Vibration:
MIL-STD-202, Method 204, Condition D
Moisture Resistance:
MIL-STD-202, Method 106
MATERIAL SPECIFICATIONS
Bodies:
Brass per QQ-B-626, gold plated* per MIL-G-45204 .00001" min.
or nickel plated per QQ-N-290
Contacts:
Male - brass per QQ-B-626, gold plated per MIL-G-45204
.00003" min.
Female - beryllium copper per QQ-C-530, gold plated per MIL-
G-45204 .00003" min.
Nut Retention Spring:
Beryllium copper per QQ-C-533. Unplated
Insulators:
PTFE fluorocarbon per ASTM D 1710 and ASTM D 1457 or
Tefzel per ASTM D 3159
Expansion Caps:
Brass per QQ-B-613, gold plated per MIL-G-45204
.00001" min. or nickel plated per QQ-N-290
Crimp Sleeves:
Copper per WW-T-799 or brass per QQ-B-613, gold
plated per MIL-G-45204 .00001" min. or nickel plated per QQ-N-290
Mounting Hardware:
Brass per QQ-B-626 or QQ-B-613, gold plated per
MIL-G-45204 .00001" min. or nickel plated per QQ-N-290
Mating Engagement for SMA Reverse Thread Series per FCC Rule 15 Non-Standard Interface
JACK
PLUG
NOTES
1. ID OF CONTACT TO
MEET VSWR, CONTACT
RESISTANCE AND
INSERTION
WITHDRAWAL FORCES
WHEN MATED WITH DIA
.0355-.0370 MALE PIN.
†Avoid user injury due to misapplication.
See safety advisory definitions
inside front cover.
JACK
PLUG
Cinch Connectivity Solutions
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