Three images depicting multiple different SMP connectors in application.

Key Features

  • Frequency Range: DC - 40 GHz
  • 50 Ω Impedance; Blidmateable configuration
  • MIL-PRF-39012 compliant
  • Ability to withstand Radial/Axial Misalignment
  • Board-mount, Field-replaceable, Bullets, Hermetic and
    Cable Connector configurations
  • Custom Connectors Available

Click here to download the SMP Sales Sheet


The success of the SMP product line has spurred the development and commercialization of other blind-mate interconnect systems – namely the SSMP®, TMP® and WMP® to facilitate rapid assembly and testing for the gamut of Military and Commercial RF/Microwave applications.


Parameter Specification
Impedance 50 Ω
Frequency range DC - 40 GHz
VSWR DC - 26 GHz: 1.15 : 1 (max)
26 - 40 GHz: 1.40:1 (max)
Insertion Loss 0.1 x √ f(GHz)
DWV @ sea level 500 Vrms
Insulation Resistance 5000 megohms (min)
RF High Pot 325 Vrms @ 5 MHz
Force to Engage  
Full Detent 15 lbs typical
Limited Detent 7 lbs typical
Smooth Bore 2 lbs typical
Force to Disengage  
Full Detent 5 lbs typical
Limited Detent 3 lbs typical
Smooth Bore 0.5 lbs typical
Radial Misalignment +/- .020 inches
Axial Misalignment .010 inches
Temperature range -55 deg C to +165 deg C
Thermal Shock MIL-STD-202, Method 107, Cond B
Moisture Resistance MIL-STD-202, Method 106, except step 7b
Corrosion MIL-STD-202. Method 101, Cond B
Vibration MIL-STD-202, Method 204, Cond D
Shock MIL-STD-202, Method 213, Cond I

Material & Finish

Metal Specification
BeCu (Beryllium Copper) ASTM B 196 and/or ASTM B 197
Brass ASTM B 36, B121, B16, B16M
Stainless Steel ASTM A484/ A582 or A555/581
Iron-Nickel-Cobalt ASTM F-15
Dielectric Specification
Virgin PTFE Fluorocarbon ASTM D 1710 and ASTM D 1457
Polyamide-Imide ASTM D5204 Group 2 Class 1
Glass Corning 7070 or Equivalent
Finish Specification
Gold (75u in. Typ.) ASTM-B488 Type 1, Class 1.25
Nickel (100u in. Typ.) SAE AMS-QQ-N-290
Pasivation ASTM A967

Product Table

Configuration Part Number* Description Options
Cable Connectors For Flexible Cables P657 SMP (female) straight conn for flexible cables Available for different flexible cables (see dwg)
P600 SMP (female) rt angle conn for flexible cables, 18 GHz
P601 SMP (female) rt angle conn for flexible cables, 26.5 GHz
P663 SMP (male) straight panel mount conn for flexible cables
For Semi-rigid & Semi-flex Cables P651 SMP (female) straight conn for semi-rigid and semi-flex cables 0.047" & 0.085" cable
versions available
(see dwg)
P658 SMP (female) float mount  conn for semi-rigid and semi-flex cables
P666 SMP (female) float mount straight conn for semi-rigid cables
P652 SMP (female) rt. angle for semi-rigid/semi-flex cables, 12 GHz
P655 SMP (female) rt. angle for semi-rigid/semi-flex cables, 26.5 GHz
P659 SMP (female) rt. angle for semi-rigid/semi-flex cables, 18 GHz
P662 SMP (male) bulkhead panel mount conn for semi-rigid cables
P604 SMP (female) rt. Angle for semi-rigid/semi-flex cables, 18 GHz
PCB Connectors Through hole
Board Mount
P654 SMP (male) PCB mount to a straight termination Different heights and detents available (see dwg)
P603 SMP (male) straight PCB mount - square body
P646 SMP (male) rt. angle PCB mount Different heights available (see dwg)
Surface Mount P677 SMP shroud solder-in surface mount - short body Different detents available (see dwg)
P703 SMP (male) straight surface mount
P797 SMP (male) straight to surface mount w/ posts
P839 SMP (male) straight surface mount
Edge Mount P606 SMP (male) straight edge mount connector 
P698 SMP (male) straight edge mount connector 
Shrouds Flange Mount P670 SMP shroud - full detent straight 2-hole flange mount  Different flange dimensions available (see dwg)
P672 SMP shroud - limited detent straight 2-hole flange mount 
P673 SMP shroud - smooth bore straight 2-hole flange mount 
Thread-in P676 SMP shroud - Thread-in  
Press-in P675 SMP press-in shroud Different detents available (see dwg)
P769 SMP press-in shroud - Short Body
Field-replaceable P836 SMP (male) 2-hole flange mount (accepts 0.012" pin) Narrow flange version available (see dwg)
Hermetics P680 SMP (male) hermetic shroud - Short Body Different detents and pin styles available
(see dwg)
P682 SMP (male) hermetic shroud
P683 SMP (male) hermetic thread-in w/ mounting nut
P761 SMP (male) hermetic thread-in 
Opens, Shorts, Loads P918 SMP (female) 50 Ohm termination  
P919 SMP (male) 50 Ohm termination  
P930-1CC+ SMP (female) Short   
P931-1+ SMP (female) Open  
Bullets/ Adapters P617 SMP (female) to SMP (female) bullet  Different lengths available (see dwg)
P650 SMP (female) to SMP (female) bullet - short body
P912 SMP (male) bulkhead to SMP (male) catcher's mitt  Different detents available (see dwg)
P914 SMP (male) to SMP (female) adapter
P916 SMP (male) to SMP (male) catcher's mitt
P922 SMP (female) to SMP (female) spring loaded bullet See dwg for available lengths