SMB Female to SMB Female Cable
Connect two male SMB interfaces in instruments, modules, and RF test systems. Straight and right-angle ends support both direct connections and space-constrained routing.
Configure →SMB to SMB Cable Assembly
Configure an SMB to SMB cable assembly by gender, body style, cable family, and length. Choose straight, right-angle, and bulkhead options for compact 50 Ω interconnects up to 4 GHz.
Exact-Match Configurations
VNA Test Reports Provided
Pre-Production Design Review
Request SMB to SMB Cable Assembly Quotes
Submit your custom RF requirements for a verified technical review and formal wholesale pricing within 24 hours.
SMB to SMB Cable Configurations
Select the end combination that matches your equipment interfaces. Then, configure the cable and length using our custom RF cable assemblies tool.
SMB Male to SMB Female Cable
Extend an existing SMB connection or bridge equipment with opposite interface genders. This configuration can relocate antennas, modules, or instrument connections without adding a separate adapter.
Configure →SMB Male to SMB Male Cable
Connect two female SMB ports with a compact snap-on RF link. Choose straight or right-angle ends to suit equipment access and the available routing space.
Configure →SMB to SMB Technical Overview
Review the technical parameters below to select the right cable family for your build.
Interface overview
Impedance50 Ω
Frequency rangeDC – 4 GHz
Gender combinationsMale–male, male–female, female–female
Body stylesStraight, right-angle
CouplingSnap-on
MountingIn-line, bulkhead
Supported Coaxial Cables
| Cable | Best for | Flexibility | Loss | Impedance |
|---|---|---|---|---|
| Flexible miniature coax | Compact internal RF routing | High | Moderate | 50 Ω |
| Low-loss flexible coax | Longer connections with tighter loss budgets | Medium–high | Low | 50 Ω |
| Double-shielded flexible coax | Test equipment and interference-sensitive systems | Medium | Low–moderate | 50 Ω |
| Hand-formable coax | Compact routes that must retain their shape | Medium | Low | 50 Ω |
| Semi-rigid coax | Fixed routing with strong shielding | Low | Low | 50 Ω |
Final compatibility and performance are confirmed during engineering review.
Configured for Your RF System
The right SMB to SMB cable assembly keeps the RF path compact without forcing compromises in routing, loss, or serviceability.
Tool-free snap-on mating
Connect and disconnect equipment quickly without a torque wrench or coupling nut.
50 Ω performance up to 4 GHz
Match the cable combination to the operating band, VSWR target, and insertion-loss budget.
More control in confined spaces
Straight and right-angle ends help route coax near closely spaced boards, modules, and enclosure walls.
Built around the actual interfaces
Select the end combination, mounting style, cable, and length without introducing avoidable adapters.
SMB to SMB Cable Applications
An SMB assembly suits RF systems where compact dimensions and quick access matter alongside controlled electrical performance.
RF test and measurement
Connect switch matrices, signal modules, instruments, and test fixtures.
GPS and navigation equipment
Route antenna signals between compact receivers and internal RF modules.
Wireless and telecommunications systems
Interconnect filters, amplifiers, receivers, and radio modules in dense equipment.
Industrial and medical electronics
Carry RF and measurement signals inside compact monitoring, diagnostic, and control equipment.
What Is an SMB to SMB Cable Assembly?
An SMB to SMB cable assembly is a coaxial cable terminated with an SMB interface at both ends. This creates a compact 50 Ω interconnect for RF modules, instruments, and internal wiring.
Its snap-on coupling mates without a wrench, while straight, right-angle, and bulkhead ends accommodate different layouts. The complete connector and cable combination determines the usable frequency, insertion loss, bend radius, and environmental limits.
SMB to SMB Coaxial Cable Specifications
Standard SMB to SMB assembly operates in 50 Ω systems, but its full 4 GHz capability is not automatic. Cable construction, connector geometry, length, and end orientation all influence the final RF performance.
Electrical Specifications
Mechanical and Environmental Specifications
Testing, Inspection and Documentation
A successful snap-on connection does not confirm the termination quality of an SMB to SMB cable assembly. Testing and inspection are matched to its application, operating band, and qualification requirements.
Electrical integrity: Continuity, open/short, and Hi-Pot testing identify conductor, insulation, and termination faults.
RF performance: VNA testing can verify VSWR or return loss and insertion loss across the specified frequency range.
Mechanical inspection: Visual, dimensional, and pull checks assess connector alignment, contact position, crimp quality, and cable retention.
Documentation: Lot traceability, serialized identification, and test reports can be specified for qualification and production orders.
BEFORE YOU REQUEST A QUOTE
SMB to SMB Cable Assembly FAQs
Does every SMB to SMB cable assembly operate up to 4 GHz?
No. Although 4 GHz is a common upper limit for the SMB interface, the complete assembly may be rated only to 1 or 3 GHz. Cable type, connector construction, body style, and termination quality all affect the usable frequency range.
How does length affect loss in an SMB to SMB coaxial cable?
Insertion loss increases with both cable length and signal frequency. A longer assembly therefore delivers less signal power at the receiving end. For loss-sensitive systems, use the shortest practical route and specify the maximum insertion loss at the actual cable length and operating frequency.
Should I choose RG174 or RG316 for an SMB to SMB assembly?
RG174 is commonly used for economical, flexible routing in compact indoor equipment. RG316 uses temperature-resistant PTFE and FEP materials and is often selected for harsher operating conditions. Neither cable should be assumed to have lower loss without comparison.
How is the length of an SMB to SMB assembly measured?
Assembly length is defined on a dimensioned drawing. It may refer to the mating planes, end faces, or cable between bodies. Right-angle and bulkhead connectors make this distinction important.
Can an SMB to SMB cable assembly be used outdoors or in high-vibration equipment?
Only when the complete assembly is designed for those conditions. Standard snap-on SMB connections are not automatically sealed or vibration-resistant. Outdoor installations require an appropriate jacket and explicitly rated sealing, while vibration-prone equipment may need added strain relief, retention, or a more secure connector system.
SUBMIT REQUIREMENT
Configure Your Assembly or Upload Existing BOM
Select your specifications online or upload complete drawings for engineering review.