Miniature RF connectors Bel Fuse 127-1711-601 SMP3 SMPM SMP series data transmission up to 67 GHz
Cinch High Speed Miniature Connectors: SMP3, SMPM, and SMP Series
Cinch Connectivity Solutions, under the Johnson brand, offers a comprehensive line of high-speed miniature RF coaxial connectors, including the SMP3, SMPM, and SMP series. These sub-miniature, push-on style connectors are designed for high-frequency applications, operating up to 67 GHz. They are engineered for reliable data transmission in demanding environments, providing excellent electrical performance and accommodating axial and radial misalignment through their floating bullet design. Ideal for applications requiring high-density packaging, shock, and vibration resistance, these connectors are utilized in networking, telecommunications, computing, military, aerospace, transportation, and broadcasting industries.
Product Attributes
- Brand: Johnson
- Manufacturer: Cinch Connectivity Solutions
- Interface Standards: MIL-STD-348A (Series SMP3, SMPM, SMP)
- Material (Typical): Beryllium copper, Kovar alloy, Stainless steel, Brass (Gold plated or Passivated finishes)
- Impedance: 50 Ohm
Technical Specifications
| Series | Product Type | Frequency Range | VSWR (Max) | Key Features | Part Number Example |
|---|---|---|---|---|---|
| SMP3 | Introduction | Up to 67 GHz | - | 30% smaller than SMPM, high shock/vibration resistance, floating bullet for misalignment compensation. | - |
| SMP3 | Surface Mount Connectors | DC - 50 GHz / DC - 67 GHz | 1.5 Max / 1.4 Max | End Launch, Vertical Surface Mount | 123-0701-801, 123-0701-811, 123-0701-201 |
| SMP3 | Bullet Adapter | DC - 67 GHz | 1.4 Max | Female to Female | 123-0901-801 |
| SMP3 | Between Series Adapters (1.85mm) | DC - 67 GHz | 1.30 Max | Various Male/Female configurations | 134-1000-032 to 134-1000-035 |
| SMP3 | Between Series Adapters (2.4mm) | DC - 50 GHz | 1.25 Max | Various Male/Female configurations | 134-1000-036 to 134-1000-039 |
| SMP3 | Between Series Adapters (2.92mm) | DC - 40 GHz | 1.25 Max | Various Male/Female configurations | 134-1000-040 to 134-1000-043 |
| SMPM | Introduction | DC - 65 GHz | - | 35% smaller than SMP, high-density, blind mating, excellent return loss. | - |
| SMPM | PCB Mount Connectors | 0 - 40 GHz / 0 - 20 GHz | Dependent on application | Straight PC Mount (Female, Male, Low/Super Low Profile) | 125-0801-201, 125-0701-201, 125-2701-201, 125-0701-211, 125-0701-221 |
| SMPM | End Launch Connectors | 0 - 40 GHz | Dependent on application | Male (Full Detent, Smooth Bore) | 125-0701-801, 125-2701-801 |
| SMPM | Vertical Launch Connectors | DC - 65 GHz | 1.4 Typical (DC - 50 GHz) | Microstrip, Stripline (Compression Connector) | 125-0701-241, 125-0701-251 |
| SMPM | 0.047 Cable Connectors | DC - 40 GHz | 1.15 Max (to 26.5 GHz), 1.30 Max (to 40 GHz) | Straight Male/Female (Full Detent, Smooth Bore), Right-angled Female | 125-0592-001, 125-2592-001, 125-0692-001, 125-0692-111 |
| SMPM | 0.086 Cable Connectors | DC - 40 GHz / DC - 65 GHz | 1.15 Max (18 GHz), 1.25 Max (40 GHz), 1.45 Max (65 GHz) | Straight Male (Full Detent), Right-angled Male (Full Detent) | 125-0593-001, 125-0593-101 |
| SMPM | Flange Mount Connectors | DC - 40 GHz | - | 2-hole mount male shroud (Full Detent, Smooth Bore) | 125-0701-602, 125-2701-602 |
| SMPM | Ganged Edge Mount Connectors | 0 - 65 GHz | 1.15 Max | 2 or 4 Ports (Full Detent, Smooth Bore) | 125-0701-821, 125-2701-811, 125-0701-831, 125-2701-821 |
| SMPM | Bullet Adapter | DC - 65 GHz | 1.15 Max (to 18 GHz), 1.25 Max (to 40 GHz), 1.45 Max (to 65 GHz) | 0.210 and 0.265 Length | 125-0901-811, 125-0901-801 |
| SMPM | Between Series Adapters (SMA-SMPM) | DC - 26.5 GHz | 1.20 Max / 1.25 Max | SMA Plug/Jack to SMPM Plug/Jack | 134-1001-001 to 134-1001-004 |
| SMP | Introduction | DC - 40 GHz | - | Micro miniature size, blind mate capability, intermateable with GPO. | - |
| SMP | PCB Mount Connectors | 0 - 12 GHz / 0 - 18 GHz | 0.218 OD / 0.235 OD | Straight PC Mount (Male Receptacle, Surface Mount Male) | 127-0701-201, 127-1701-201, 127-2701-201, 127-3701-201, 127-0701-801, 127-1701-801, 127-2701-801 |
| SMP | End Launch Connectors | DC - 40 GHz | 1.3 Max | Vertical Launch (Compression Connector) | 127-0701-641 |
| SMP | Flange Mount Connectors | DC - 18 GHz | 1.15 Typical | 2-Hole Flange Mount Male (Field Replaceable, Shroud) | 127-0701-612, 127-1701-612, 127-2701-612, 127-0701-602, 127-1701-602, 127-2701-602, 127-3701-602 |
| SMP | 0.047 Cable Connectors | DC - 40 GHz | 1.20 max / 1.35 max / 1.70 max | Straight/Right Angle Female (Solder Style) | 127-0692-001, 127-0692-101 |
| SMP | 0.086 Cable Connectors | DC - 40 GHz | 1.20 max / 1.35 max / 1.70 max | Straight/Right Angle Female (Solder Style) | 127-0693-001, 127-0693-101 |
| SMP | Ganged Connectors | 0 - 18 GHz / 18 - 26.5 GHz | 1.25 Max / 1.50 Max | Vertical/Right Angle PCB Surface Mount (4 Ports) | 127-0711-321, 127-2711-221, 127-1721-221, 127-0711-221, 127-2711-321, 127-1721-321 |
| SMP | Ganged Edge Mount Connectors | 0 - 40 GHz | 1.5 Max | 2 or 4 Ports Male (Full Detent, Limited Detent, Smooth Bore) | 127-0701-811, 127-0701-821, 127-1701-821, 127-1701-831, 127-2701-811, 127-2701-821 |
| SMP | Same Series Adapters | 0 - 18 GHz | 1.10 max / 1.15 max / 1.20 max | Bullet Adapter (Female/Female, Long), Male CM/Male FD/LD/SB | 127-0901-801, 127-0901-811, 127-0901-822, 127-1901-822, 127-2901-822 |
| SMP | Between Series Adapters (SMA-SMP) | DC - 26.5 GHz | 1.20 max / 1.25 max | SMA Plug/Jack to SMP Plug/Jack | 134-1019-441 to 134-1019-471 |
| Environmental | General | - | - | Operating Temperature: -65C to +165C. Meets or exceeds MIL-PRF-39012 specifications for Thermal Shock, Corrosion, Vibration, Shock, and Moisture Resistance. | - |
| Mechanical | General | - | - | Engagement Force (max): FD 15.0 lbs, LD 10.0 lbs, SB/CM 2.0 lbs. Disengagement Force (min): FD 5.0 lbs, LD 2.0 lbs, SB/CM 0.5 lbs. Durability: FD 100 cycles, LD 500 cycles, SB/CM 1000 cycles. | - |
Tools and Assembly
A range of tools are available for the assembly and maintenance of these connectors, including extraction tools, cable clamp inserts, soldering vises, and shroud centering tools. Detailed assembly instructions for various cable types (0.047 and 0.086 semi-rigid) are provided.
About Cinch Connectivity Solutions
For over 100 years, Cinch Connectivity Solutions has been a world-class supplier of high-quality and reliable RF, fiber optic, hybrid, and microwave components. They provide innovative solutions for military, commercial aerospace, networking, telecommunications, test and measurement, and other harsh environment industries.
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