SMP

SMP PCB interconnects are designed to perform up to 40 GHz for high-density board-to-board and high-frequency wire-to-board applications

SMP subminiature connectors offer excellent performance from DC to 40 GHz. PCB mount, cable mount and in-series adapters provide an interconnect solution for board-to-board and blind mate applications while maintaining package density. SMP connectors are also available in multi-port solutions. Interface styles include smooth, limited detent and full detent to cover a wide range of applications.

Selection Matrix
Gender
Orientation
Cable Group
Panel
Impedance

Male Femal
LTRMillimeters / Inches
MinimumMaximum
A     Φ3.43 Φ.135
B     Φ3.70 Φ.145
C 0.64 .025 0.89 .035
D 3.40 .132    
E -0.12 - .005 0.00 0.00
F -0.12 - .005 0.00 0.00
LTRMillimeters / Inches
MinimumMaximum
A Φ2.90 Φ.114 Φ3.00 Φ.118
B Φ3.15 Φ.124 Φ3.23 Φ.127
C Φ3.55 Φ.140 Φ3.65 Φ.144
D Φ1.40 Φ.055 Φ1.45 Φ.057
E 0.08 .003 0.18 .007
F 0.84 .033 0.94 .037
G 0.89 .035 1.78 .070
H 2.75 .108 2.85 .112
I 2.18 .086 2.28 .090
J 1.98 .078 2.08 .082
K 1.40 .055 1.45 .057

Electrical:

Nominal impedance50 Ω
Frequency up to12 GHz
VSWR≤ 1.25 @ 6.0 GHz
≤ 1.50 @ 12.0 GHz
Working voltage250 Volts rms.
Dielectric withstanding voltage500 Volts rms.
Insulation resistance5000 MΩ min.
Contact resistancecenter conductor 6.0mΩ
outer conductor 1.5mΩ

Mechanical&Environmental:

MatingSnap on coupling
Engage force15 Ibs full detent max.
10 Ibs limited detent max.
2.5 Ibs smooth bore max.
Disengage force5 Ibs full detent min.
2 Ibs limited detent min.
0.5 Ibs smooth bore min.
Durability≥ 250 cycles limited detent typical.
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)
Beryllium copper per (QQ-C-530 or JIS-C1730)
Gold plating
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
InsulatorPTFE pre ASTM D1710 and ASTM D1457 or noneNone
Shroud non-hermeticStainless steel(SUS-303)Passivated