Northern Connectors Radiall SMA Series Coaxial Connectors - Manual (Page 8)

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8-8
ElECTRICal CHaRaCTERISTICS
Impedance 50Ω
Frequency range DC - 18 GHz Extended
V.S.W.R. (typ.)
• Straight connector
• Right angle connector
frequency
.085"
.141"
2.6/50S
5/50S
.085"
.141"
2.6/50S
5/50S
1 ghz
1.01
1.01
1.05
1.04
1.01
1.01
1.06
1.06
2.4 ghz
1.01
1.01
1.07
1.05
1.02
1.02
1.15
1.15
6 ghz
1.04
1.01
1.12
1.10
1.06
1.08
1.18
1.15
12.4 ghz
1.06
1.03
1.15
1.12
1.14
1.10
1.24
1.25
18 ghz
1.06
1.05
27 ghz
1.12
1.10
Insertion loss (typ.) dB
• Straight connector
• Right angle connector
.085"
.141"
2.6/50S
5/50S
.085"
.141"
2.6/50S
5/50S
0.03
0.02
0.03
0.02
0.05
0.02
0.08
0.02
0.10
0.02
0.15
0.10
0.06√F (F in GHz) max
0.04
0.04
0.08
0.04
0.04
0.05
0.08
0.12
0.04
0.06
0.10
0.12
0.08
0.09
0.10
0.25
RF leakage (dB max)
• connectors for semi-rigid cables solder
attachment
• connectors for flexible cables crimp attachment
• receptacles
- 90 + F (GHz)
- 60 + F (GHz)
- 100 + F (GHz)
Insulation resistance 5 000 MΩ min
Contact resistance
• outer conductor
• inner conductor
After tests
4 mΩ
3 mΩ
initial
3 mΩ
2 mΩ
Working voltage in VRMS
• sea level
• 70 000 ft (21000 m)
.085", rg 405, KS 1 .141", rg 402, KS 2
rg 174, 188, 316,
Kx 3, Kx 22
rg 55, 142, 223,
Kx 23
350 500 250 335
85 125 65 85
Dielectric withstanding voltage in VRMS 1000 1500 750 1000
RF testing voltage at in VRMS 670 1000 500 670
MECHaNICal CHaRaCTERISTICS
Durability 500 matings
Force to engage and disengage 23 Ncm - (2 inch pounds)
Recommended coupling nut torque 80 to 115 Ncm - (7 to 10 inch pounds)
Coupling nut retention force 270 N - (60 Lbs)
Cable retention force
.085", rg 405, KS 1 .141", rg 402, KS 2
rg 174, 188, 316,
Kx 3, Kx 22
rg 55, 142, 223,
Kx 23
135 N (30 Lbs) 270 N (60 Lbs) 110 N (25 Lbs) 180 N (40 Lbs)
Center contact retention force
• axial
• torque
27 N
2.8 N
Test/characteristics Values/remarks
SMA
CHaRaCTERISTICS