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SSMA

This Connector is used .190-36 thread, and actually it is scaled down version of the standard SMA connector, it can used for Mil-Aero, Telecommunications, RFID, Antennas, Test & Measurement, Radar Systems.

Selection Matrix
Gender
Orientation
Cable Group
Panel
Impedance
Interface Mating Dimensions Technical Data

Male Femal
LTRMillimeters / Inches
MinimumMaximum
A Φ3.17 Φ.125 Φ3.22 Φ.127
B Φ4.98 Φ.196 Φ5.21 Φ.205
C 0.38 .015 1.14 .045
D 2.54 .100 4.32 .170
E 2.54 .100 3.40 .134
F 1.40 .055 1.65 .065
G 2.03 .080    
H 6.35 norminal      
I 0.00 .000 0.13 .005
J 0.00 .000 0.13 .005
K Φ0.85 Φ.033 Φ0.88 Φ.035
L Φ0.50 Φ.020 Φ0.53 Φ.021
LTRMillimeters / Inches
MinimumMaximum
A 3.23 Φ.127 3.28 Φ.129
B 3.89 Φ.153 4.04 Φ.159
C 0.38 .015 1.14 .045
D 3.81 .150    
E 3.89 .153    
F 2.92 .115 3.30 .130
G 1.52 .060 1.80 .071
H 0.00 .000 0.13 .005
I 0.00 .000 0.13 .005
J 1.88 .074 1.98 .078
K Φ0.85 Φ.033 Φ0.88 Φ.035
L Φ0.50 Φ.020 Φ0.53 Φ.021

Electrical:

Nominal impedance50 Ω
Frequency up to12.4 GHz
VSWR1.15 + 0.02xf GHz for straight connector typical
1.20 + 0.03xf GHz for right angle connector typical
Working voltage335 Volts rms.
Dielectric withstanding voltage500 Volts rms.
Insulation resistance5000 MΩ min.
Contact resistancecenter conductor 3.0 MΩ
outer conductor 2.0MΩ

Mechanical&Environmental:

Mating.190-36 UNS thread coupling
Cable retention3kgf typical
Coupling nut retention≥10kgf
Temperature range-55℃ to + 155℃
CorrosionPer MIL-STD-202 Method 101 Test Condition B

Material/Finish:

 MaterialFinish
Connector bodyBrass per(QQ-B-626 or JIS-C3604B)
Stainless stell per ( QQ-S-764 class 303)		Nickel or gold plating
Passivated
Center contact maleBrass per(QQ-B-626 or JIS-C3604B)Gold plating
Center contact femaleBeryllium copper per(QQ-C-530 or JIS-C1730)Gold plating
InsulatorPTFENone
Crimp ferruleAnnealed copperSame as body
GasketSilicone rubberNone

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