Sub-Miniature RF Connectors, Adapters and Cable AssembliesSpace Saving Solutions for High-Performance Applications

Amphenol RF offer a full range of cable- and PCB-mount sub-miniature connectors, adapters and cable assemblies. Our sub-miniature product lines meet industry demands of excellent performance in space saving, compact designs. Our sub-miniature products are ideal for various wireless applications including antennas, telecommunication systems and networking equipment.

Choose a connector interface and learn about the technical specifications and applications of each sub-miniature coaxial connector interface as well as our wide product offering.

Technical Specifications

Product Series SMA Description
Impedance 50 Ohm

SMA connectors are precision units that provide excellent electrical performance and outstanding mechanical durability.

SMA Connectors
Frequency Range 0-18 GHz
Mating Threaded
Durability 500 minimum
Temperature Range -65°C to +165°C
Applications Instrumentation Equipment
Telecommunication Systems
PC/LAN

SMA Sub-Miniature RF Connectors

Using a threaded interface, SMA 50 Ohm connectors feature a lightweight and vibration-proof design that provides excellent electrical performance from DC to 18 GHz. SMA connectors utilize either brass or stainless steel construction and a ¼ - 36 threaded coupling, which offers high performance in a compact design and outstanding mechanical durability.

Sub-Miniature Cable Connectors

Straight Jacks Straight Plugs Right Angle Jacks Right Angle Plugs
SMA Straight Jack SMA Straight Plug SMA Right Angle Jack SMA Right Angle Plug

SMA Sub-Miniature Printed Circuit Board Connectors

Straight Jacks Straight Plugs Right Angle Jacks Right Angle Plugs
SMA Straight Jack PCB Connectors SMA Straight Plug PCB Connectors SMA Right Angle Jack PCB Connectors SMA Right Angle Plug PCB Connectors

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SMA Sub-Miniature RF Adapters

Designed to optimize electrical and mechanical performance, we offer a wide range of SMA in- and between-series adapter configurations to meet your application needs.

Adapter Configurations  
SMA to 1.0/2.3 Adapters XX Product Page
SMA to AFI Adapters XX Product Page
SMA to AMC Adapters XX Product Page
SMA to AMMC Adapters XX Product Page
SMA to BNC Adapters XX Product Page
SMA to MCX Adapters XX Product Page
SMA to MMCX Adapters XX Product Page
SMA to Mini-UHF Adapters XX Product Page
SMA to N-Type Adapters XX Product Page
SMA to QMA Adapters XX Product Page
SMA to SMA Adapters XX Product Page
SMA to SMB Adapters XX Product Page
SMA to SMC Adapters XX Product Page
SMA to TNC Adapters XX Product Page
SMA to UHF Adapters XX Product Page
SMA to Other XX Product Page

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SMA Sub-Miniature RF Cable Assemblies

Our sub-miniature SMA fixed-length cable assemblies are available in a variety of cable configurations including flexible, low loss, and semi-rigid cable options. Our wide SMA cable assembly offering includes standard metric and imperial lengths.

Cable Assembly Configurations

SMA to AMC Assemblies  
SMA Bulkhead Jack RP to AMC Plug XX Product Page
SMA Bulkhead Jack, IP67 to AMC Plug XX Product Page
SMA to BNC Assemblies
SMA Straight Plug to BNC Straight Plug XX Product Page
SMA to MCX Assemblies
SMA Straight Jack to MCX Right Angle Plug XX Product Page
SMA to MMCX Assemblies
SMA Straight Jack to MMCX Right Angle Plug XX Product Page
SMA Bulkhead Jack to MMCX Straight Plug XX Product Page
SMA Right Angle Bulkhead Jack to MMCX Right Angle Plug XX Product Page
SMA to N-Type Assemblies
SMA Right Angle Plug to N-Type Plug XX Product Page
SMA to SMA Assemblies
SMA Bulkhead Jack to SMA Right Angle Plug XX Product Page
SMA Bulkhead Jack to SMA Straight Plug XX Product Page
SMA Straight Jack to SMA Straight Jack XX Product Page
SMA Right Angle Plug to SMA Right Angle Plug XX Product Page
SMA Right Angle Plug to SMA Straight Plug XX Product Page
SMA Straight Jack to SMA Right Angle Plug XX Product Page
SMA Straight Plug to SMA Straight Jack XX Product Page
SMA Straight Plug to SMA Straight Plug XX Product Page

View by Cable Type:

RG-58 | RG-142 | RG-174 | RG-178 | RG-316 | LMR 195 | Hand Formable .085
Hand Formable .141 | 1.13mm OD | 1.32mm OD | 1.37mm OD

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SMA Sub-Miniature RF Accessories

Our full range of SMA terminators and attenuators offer a complete RF solution for your RF application. These accessories are expertly designed to protect connectors from environmental damage and to ensure reliable electrical performance.

SMA Terminators

SMA Terminators

Coaxial terminators connect to the ends of coaxial cables to prevent signals from reflecting back. Our SMA terminators are optimized for excellent performance for your RF design.

Part Number Description  
132360 SMA Terminator Plug, 50 Ohm XX Product Page
132360RP RP-SMA Terminator Plug, 50 Ohm XX Product Page
132361 SMA Terminator Jack, 50 Ohm XX Product Page
SMA Attenuators

SMA Attenuators

Our range of SMA attenuators offer standard attenuation values of 1 to 10 dB and are used in a wide variety of applications where a reduction in power is needed.

Part Number Description  
ATS-1M1F-01DB2W SMA Jack to SMA Plug Attenuator, 1 dB, 2W XX Product Page
ATS-1M1F-02DB2W SMA Jack to SMA Plug Attenuator, 2 dB, 2W XX Product Page
ATS-1M1F-03DB2W SMA Jack to SMA Plug Attenuator, 3 dB, 2W XX Product Page
ATS-1M1F-04DB2W SMA Jack to SMA Plug Attenuator, 4 dB, 2W XX Product Page
ATS-1M1F-05DB2W SMA Jack to SMA Plug Attenuator, 5 dB, 2W XX Product Page
ATS-1M1F-06DB2W SMA Jack to SMA Plug Attenuator, 6 dB, 2W XX Product Page
ATS-1M1F-07DB2W SMA Jack to SMA Plug Attenuator, 7 dB, 2W XX Product Page
ATS-1M1F-08DB2W SMA Jack to SMA Plug Attenuator, 8 dB, 2W XX Product Page
ATS-1M1F-09DB2W SMA Jack to SMA Plug Attenuator, 9 dB, 2W XX Product Page
ATS-1M1F-10DB2W SMA Jack to SMA Plug Attenuator, 10 dB, 2W XX Product Page

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Technical Specifications

Product Series SMB Description
Impedance 50 Ohm

SMB connectors utilize die cast components on non-critical areas to provide a low-cost solution for your RF design.

SMB Connectors
Frequency Range 0-4 GHz
Mating Snap-on
Durability 500 minimum
Temperature Range -65°C to +165°C
Applications Surge Protection
Video Systems
Process Controls

SMB Sub-Miniature RF Connectors

SMB connectors conform to the requirements of MIL-C-39012, and the interface is in compliance with MIL-STD-348. SMB connectors offer broadband performance with low reflection DC to 4 GHz and utilize die cast components on non-critical areas to provide a low-cost solution.

SMB Sub-Miniature Cable Connectors

Straight Jacks Straight Plugs Right Angle Jacks Right Angle Plugs
SMA Straight Jack SMA Straight Plug SMA Right Angle Jack SMA Right Angle Plug

SMB Sub-Miniature Printed Circuit Board Connectors

Straight Jacks Straight Plugs Right Angle Jacks Right Angle Plugs
SMA Straight Jack PCB Connectors SMA Straight Plug PCB Connectors SMA Right Angle Jack PCB Connectors SMA Right Angle Plug PCB Connectors

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SMB Sub-Miniature RF Adapters

Our SMB adapters allow you to convert SMB connectors with BNC, F-Type, N-Type, SMA, SMB and SMC adapters. Our adapters are available in jack-to-jack, jack-to-plug, and plug-to-plug configurations.

Adapter Configurations

SMB to BNC Adapters  
SMB Jack to BNC Jack Adapters XX Product Page
SMB Plug to BNC Jack Adapters XX Product Page
SMB Jack to BNC Plug Adapters XX Product Page
SMB Plug to BNC Plug Adapters XX Product Page
SMB to F-Type Adapters
SMB Jack to F-Type Jack XX Product Page
SMB Plug to F-Type Jack XX Product Page
SMB to N-Type Adapters
SMB Jack to N-Type Jack Adapters XX Product Page
SMB to SMA Adapters
SMB Jack to SMA Jack Adapters XX Product Page
SMB Jack to SMA Plug Adapters XX Product Page
SMB Plug to SMA Jack Adapters XX Product Page
SMB Plug to SMA Plug Adapters XX Product Page
SMB to SMB Adapters
SMB Jack to SMB Jack Adapters XX Product Page
SMB Jack to SMB Plug Adapters XX Product Page
SMB Plug to SMB Jack Adapters XX Product Page
SMB Plug to SMB Plug Adapters XX Product Page
SMB to SMC Adapters
SMB Plug to SMC Jack Adapters XX Product Page
SMB Plug to SMC Plug Adapters XX Product Page

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Sub-Miniature RF Cable Assemblies

Our sub-miniature SMB fixed-length cable assemblies are available in a variety of configurations using flexible RG cable types. These cable assemblies are ideal for use in broadband, instrumentation and telecommunication applications.

Cable Assembly Configurations

SMB to BNC Assemblies  
SMB Right Angle Plug to BNC Straight Plug XX Product Page
SMB to SMB Assemblies
SMB Right Angle Plug to SMB Right Angle Plug XX Product Page
SMB Right Angle Plug to SMB Straight Plug XX Product Page
SMB Straight Plug to SMB Straight Plug XX Product Page

View by Cable Type:

RG-174 | RG-178 | RG-179 | RG-316

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Technical Specifications

Product Series SMC Description
Impedance 50 Ohm

SMC connectors are ideal for telecommunications and instrumentation applications.

SMC Connectors
Frequency Range 0-4 GHz
Mating Screw-on
Durability 500 minimum
Temperature Range -65°C to +165°C
Applications Test and Measurement Equipment
Antennas
Instrumentation Systems

SMC Sub-Miniature RF Connectors

SMC connectors conform to MIL-STD-348 requirements and feature threaded coupling with 10-32 threads. SMB connectors are available in 50 and 75 Ohm configurations and offer broadband performance with low reflection DC to 10 GHz.

SMC Sub-Miniature Cable Connectors

Straight Jacks Straight Plugs Right Angle Plugs  
SMC Straight Jack SMC Straight Plug SMC Right Angle Plug

SMC Sub-Miniature Printed Circuit Board Connectors

Straight Jacks Right Angle Jacks  
SMC Straight Jack SMC Right Angle Jack

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SMC Sub-Miniature RF Adapters

Our SMC adapters allow you to interface with SMA, SMB and SMC connectors. These adapters are designed to provide consistent electrical performance and optimized mechanical reliability.

Adapter Configurations

SMC to SMA Adapters  
SMC Jack to SMA Jack Adapters XX Product Page
SMC Plug to SMA Plug Adapters XX Product Page
SMC to SMB Adapters
SMC Jack to SMB Plug Adapters XX Product Page
SMC Plug to SMB Plug Adapters XX Product Page
SMC to SMC Adapters
SMC Jack to SMC Jack Adapters XX Product Page
SMC Jack to SMC Plug Adapters XX Product Page

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Technical Specifications

Product Series SMZ Description
Impedance 75 Ohm

The SMZ connector features the 75 ohm impedance and is ideal for telecommunication applications.

SMZ Connectors
Frequency Range 0-4 GHz
Mating Snap-on
Durability Snap-on
Temperature Range -65°C to +165°C
Applications Telecommunications
Switching Equipment
GPS

SMZ Sub-Miniature RF Connectors

The SMZ connector features the 75 ohm impedance and is offered with straight jack, straight plug, and right-angle plug configurations.

SMZ Sub-Miniature Cable Connectors

Straight Jacks Straight Plugs Right Angle Plugs  
SMZ Straight Jack SMZ Straight Plug SMZ Right Angle Plug

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Technical Specifications

Product Series Mini-SMB Description
Impedance 75 Ohms

Mini-SMB connectors snap-on design offers a quick connect/disconnect and utilizes die cast components in non-critical areas to provide a low cost RF solution.

Mini-SMB Connectors
Frequency Range 0-2 GHz
Mating Snap-on
Durability 500 minimum
Temperature Range -65°C to +165°C
Applications Switching Equipment
Radio Boards
Telecommunication Systems

Mini-SMB Sub-Miniature RF Connectors

Built in accordance with MIL-C-39012 requirements, Mini-SMB 75 Ohm connectors offer broadband capability through 2 GHz and feature snap-on coupling for quick installation.

Mini-SMB Sub-Miniature Cable Connectors

Straight Jacks Straight Plugs Right Angle Plugs  
Mini-SMB Straight Jack Mini-SMB Straight Plug Mini-SMB Right Angle Plug

Mini-SMB Sub-Miniature Printed Circuit Board Connectors

Straight Jacks Straight Plugs Right Angle Jacks  
Mini-SMB Straight Jack Mini-SMB Straight Plug Mini-SMB Right Angle Jack

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Mini-SMB Sub-Miniature RF Adapters

Our Mini-SMB 75 Ohm in-series adapter converts Mini-SMB jacks to Mini-SMB jacks. This adapter is commonly used for instrumentation, broadband and telecommunication applications.

Part Number Description  
142249-75 Mini-SMB Jack to Mini-SMB Jack, 75 Ohms XX Product Page

Mini-SMB Sub-Miniature RF Cable Assemblies

Our sub-miniature Mini-SMB fixed-length cable assemblies utilize RG-179 cable and offer lengths from 6" to 48".

Cable Assembly Configurations

Mini-SMB to Mini-SMB Assemblies  
Mini SMB Right Angle Plug to Mini SMB Straight Bulkhead Jack XX Product Page
Mini SMB Right Angle Plug to Mini SMB Right Angle Plug XX Product Page
Mini-SMB Straight Plug to Mini-SMB Straight Plug XX Product Page

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Technical Specifications

Product Series QMA Description
Impedance 50 Ohms

QMA 50 Ohm connectors offer consistent performance up to 6 GHz and feature snap-on coupling for quick and easy installation.

QMA Connectors
Frequency Range DC-6 GHz
Mating Push/Pull
Durability 100 min
Temperature Range -40°C to +80°C
Applications Bluetooth
Amplifiers
Base Stations

QMA Sub-Miniature RF Connectors

The QMA connector is a quick-disconnect version of the SMA connector and shares the same internal construction, which allows the connector to have excellent performance up to 6 GHz. QMA connectors can be rotated 360 degrees after they are mated which greatly improves the flexibility of installations.

QMA Sub-Miniature Cable Connectors

Straight Jacks Straight Plugs Right Angle Plugs  
QMA Straight Jack QMA Straight Plug QMA Right Angle Plug

QMA Sub-Miniature Printed Circuit Board Connectors

Straight Jacks Right Angle Jacks    
QMA Straight Jack QMA Right Angle Jack

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QMA Sub-Miniature RF Adapters

Our QMA to SMA between-series adapters feature an innovative snap-on coupling mechanism and provide low loss RF performance up to 6 GHz. After the QMA adapters are mated, they can be rotated 360 degrees to improve the flexibility of installations.

Adapter Configurations  
QMA Jack to SMA Jack Adapters XX Product Page
QMA Jack to SMA Plug Adapters XX Product Page
QMA Plug to SMA Jack Adapters XX Product Page
QMA Plug to SMA Plug Adapters XX Product Page

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Technical Specifications

Product Series FAKRA-SMB Description
Impedance 50 Ohms

FAKRA SMB features 14 different color-coded housings for easy identification and unique keying to prevent mis-mating.

FAKRA SMB Connectors
Frequency Range 0-6 GHz
Mating Latching
Durability 100 minimum
Temperature Range -40°C to +100°C
Applications Global Positioning Satellite
Satellite Radio
Automotive Infotainment Systems

FAKRA SMB Sub-Miniature RF Connectors

Utilizing a modified SMB connector, FAKRA SMB connectors are embedded within a plastic housing which features multiple color codes for easy identification and unique keying to prevent mis-mating. FAKRA SMB connectors are designed to perform up to 6 GHz and comply with USCAR 17 and 18. We offer an extensive range of FAKRA SMB interconnects including single-position, dual-position and printed circuit board connectors.

FAKRA SMB Sub-Miniature Cable Connectors

Straight Jacks Straight Plugs Right Angle Jacks  
FAKRA Straight Jack FAKRA Straight Plug FAKRA Right Angle Jack

FAKRA SMB Sub-Min

Straight Plugs Right Angle Plugs  
FAKRA Straight Plug FAKRA Right Angle Plug

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FAKRA SMB Sub-Miniature RF Adapter

Our FAKRA SMB between-series adapter converts FAKRA SMB jacks to SMA jacks. This adapter is commonly used for automotive applications in testing environments.

Part Number Description  
APH-FKJ-SMAJ FAKRA Jack to SMA Jack, 50 ohm XX Product Page

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Technical Specifications

Product Series SSMA SSMB SSMC
Impedance 50 Ohms 50 Ohms 50 Ohms
Frequency Range DC-12.4 GHz DC-12.4 GHz 0-10 GHz
Mating Threaded Snap-on Screw-on
Durability 500 minimum 500 minimum 500 minimum
Temperature Range -65°C to +165°C -65°C to +165°C -65°C to +165°C/td>
Applications Test and Measurement
Smart Lighting
Radar Systems		 Base Stations
Instrumentation Equipment
Telecommunication Systems		 Missile Systems
Handheld Equipment
Weapon Control Systems

Sub-Miniature RF Connectors

The SSMB and SSMC connectors are essentially smaller, space-saving versions of their SMB and SMC counterparts. They are characterized by compactness and highly reliable mechanical performance.

Sub-Miniature RF Adapters

Part Number Description  
242189 SSMA Jack to SMA Plug XX Product Page
242200 SSMB Jack to SMA Plug XX Product Page

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