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SSMB

SSMB has a snap-on coupling it is a miniaturized SMB connectors are designed for use where small, durable, light-weight interconnections are needed.

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

Male Femal
LTRMillimeters / Inches
MinimumMaximum
A Φ1.30 Φ0.51 Φ1.35 Φ.051
B Φ2.46 Φ.097 Φ2.51 Φ.097
C Φ2.74 Φ.108 Φ3.21 Φ.108
D     2.26 .089
E 0.00 .000 0.20 .008
F 0.00 .000 0.20 .008
G 0.43 .017 0.53 .021
H 2.74 .108 2.79 .110
I Φ2.11 Φ.083 nominal      
J Φ0.63 Φ.025 Φ0.68 Φ.027
K Φ0.45 Φ.018 Φ0.50 Φ.020
L 2.46 .097    
LTRMillimeters / Inches
MinimumMaximum
A Φ1.37 Φ.054 Φ1.42 Φ.056
B Φ2.62 Φ.103 Φ2.68 Φ.106
C Φ2.1 Φ.083 nominal      
D 0.00 .000 0.50 .020
E 0.00 .000 0.13 .005
F 0.46 .018 0.56 .022
G 2.29 .090    
H 2.69 .106 2.74 .108
I 0.00 .000 0.13 .005
J     2.44 .096
K Φ0.36 Φ.014 Φ0.40 Φ.016
L Φ0.63 Φ.025 Φ0.68 Φ.027
M 0.05 .002 0.15 .006
N 0.64 .025 0.74 .029
O 90° nominal      
P R0.08 nominal      

Electrical:

Nominal impedance50 Ω
Frequency up to3.0 GHz
VSWR1.25 max. @1GHz for straight connector
1.5 max. @1GHz for right angle connector
Working voltage250 Volts rms.
Dielectric withstanding voltage500 Volts rms.
Insulation resistance500 MΩ min.
Contact resistancecenter conductor 6.0 mΩ initial.
outer conductor 1.5 mΩ.

Mechanical&Environmental:

MatingSnap on coupling
Cable retention3.0 kgf typical
Durability≥500 cycles
Engagement force3.0 kgf max.
Disengagement range0.5 kgf min.
Temperature range-55℃ to +155℃
VibrationPer MIL-STD-202 Method 204 Test Condition D
CorrosionPer MIL-STD-202 Method 101 Test Condition B

Material/Finish:

 MaterialFinish
Connector bodyBrass per(QQ-B-626 or JIS-C3604B)Nickel or gold plating
Center contact maleBrass per(QQ-B-626 or JIS-C3604B)Gold plating
Center contact female"Beryllium copper per(QQ-C-530 or JIS-C1730) or
InsulatorPTFENone
Crimp ferruleAnnealed copperSame as body
GasketSilicone rubberNone

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