
Marine applications must be able to withstand the rigours of environments where heat, dust, moisture and chemicals are prevalent. Our knowledge of electrical connectivity has developed out of our vast experience obtained within the defense and aerospace industries. Our connector solutions provide the flexibility and speed of response that are important for marine customers.
Download Our Naval Solutions Catalog
High Speed Quadrax/Twinax Connectors
MIL-DTL-38999
- Data Rates Exceeding 2 Gbit/Sec
- Bandwidth: Up to 3 Giga Hertz
- Can Be Driven Via Matched Impedance Differential Pair Interconnections For Board To Board High Speed Data Transfer
- Ideal For Reliable, High-Speed Transfer Of Digital Audio/Video Signals.
These connectors are available through our authorized distributors - click here for parts list
Quadsplitter (Patent #6,794,578)
Quadrax is a system where four conductors are located within a single conducting enclosure. The connection to two separate twinax cables is accomplished without disturbing the differential or signal-to-shield impedances values. A complete series of connectors are available utilizing the Quadsplitter technology with Mil-DTL-38999 Series III connector types available in shell size 11 and shell size 25 housings.
Backplane
Panel Mount
- Incorporates Differential Pair and Quadrax Contacts Into Standard
- Footprints for backplane termination
- High Density – 2 to 21 contacts
- Mixed Layouts (Signal, Power, Fiber Optic)
- 100-ohm and 150-ohm Impedance
- Allows the Use of Standard Bus Architecture
- Data Rates Exceeding 2 Gbits/sec
Rugged D-Sub
These connectors provide low RF noise and high durability of up to 1,000 mating cycles. Sabritec connectors meet or exceed all requirements of MIL-STD-202 for shock and
vibration. Offered with 100 ohm quadrax and/or differential pair twinax contacts. Consult factory when other impedances are required. The size 10 contacts are 30% smaller package size than standard size 9 for tight space constraints. These contacts offer the same performance in a much smaller package size.
These connectors are available through our authorized distributors
Micro Twinax Threaded and Quick Disconnect
Sabritec’s Micro Twinax line features matched impedance miniaturized connectors that provide the user with controlled impedance and tightly spaced PCB footprint spacing. These connectors are available in true differential twinax packages of:
The NDL Micro Twinax Series is offered in threaded and quick disconnect styles and are 25% smaller in diameter than SMA coaxial connectors. The quick disconnect version has a diameter of .250” max and the threaded version has .250” Hex coupling nut.
These connectors are available through our authorized distributors
Micro Quadrax Connectors
The micro quadrax connectors maintain the signal to shield impedance throughout the mated connector pair (quad configuration applications exceeding 1 Gbit/sec) and are available in threaded versions including straight and right angle cable mount and PCB mount configurations.
These connectors are available through our authorized distributors
Cable Mount Connectors
- Data Rates Exceeding 2 Gbit/Sec
- Can Be Driven Via Matched Impedance Differential Pair Interconnections For Board To Board High Speed Data Transfer
- Unique Sabritec “Quadsplitter” Design Provides A MIL-DTL-38999, 11-4 Insert with Matched Impedance Quad/Twinax Transit
- Ideal For Reliable, High-Speed Transfer Of Digital Audio/Video Signals.
- Low-latency, High- Throughput Signal Processing Applications
- Low Skew & Jitter
- Matched Impedance Differential Pair Twinax
Duraspeed Quadrax/Twinax Contacts
Sabritec’s Duraspeed line offers true differential pair matched impedance Twinax and Quadrax contacts, where the differential pair and signal to shield impedance is maintained throughout the connector pair, with rugged low insertion force/high mating cycle precision contacts capable of withstanding a minimum of 6,000 mating cycles. All Duraspeed Quadrax (DSQ) and Twinax (DST) contacts are designed to fit Sabritec's standard cavities for all existing connector formats of high speed product lines of MIL-DTL-38999, ARINC 600 and Rugged-Subminiature.
Ruggedized Fiber Optic Connectors
Sabritec offers rugged connectors such as the MIL-DTL-38999 to house fiber optic contacts such as size 5 and 12 expanded beam, size 16 butt-joint, DIN style and now ARINC 801. These technologies are capable of supporting wide bandwidth applications.
All fiber optic connectors and contacts are offered fully terminated and tested ensuring signal integrity for ruggedized application environments.When specifying these rugged connectors, Sabritec also offers a complete line of fiber optic connectors to terminate to the other end of the cables. These include Ruggedized Single Channel (RSC), FC, ST, LC Duplex/Simplex, MTP, MT-RJ, and Ruggedized SC connectors.
Size 5 Expanded Beam Contacts
- Robust Pin & Socket Versions
- Multimode Applications (62.5/125)
- Available for ARINC or MIL-DTL-38999 Applications
- Reduced Influence for Alignment Errors
- Increased Protection for Fiber
- Reduced Influence from Dirt and Debris
- Simple Cleaning
- Insertion Loss: - 0.8 dB (Typical)
Size 16 Butt-Joint Contacts
- Robust Pin And Socket Design
- Multimode Applications (62.5/125)
- Concave, flat and PC end face geometries for excellent Mechanical Performance
- Physical Contact Polish Provides Low Loss & Low Reflection
- Insertion Loss: 0.7 Db (Typical)
- Maximum loss less than 1 dB for PC polish and less than 1.5 dB for SM polish
MIL-DTL-38999 Connectors
- Size 21-4 Plug and Receptacle
- For Sz. 5 Expanded Beam Contact
- Robust Pin & Socket Versions
- Multimode Applications (62.5/125)
- Reduced Influence for Alignment Errors
- Increased Protection for Fiber
- Reduced Influence from Dirt and Debris
- Simple Cleaning
- Insertion Loss: - 0.8 dB (Typical)
Ruggedized SC Connectors
- Ruggedized Design
- Multimode Applications and Single Mode applications
- Precision Ceramic Ferrule
- Simple Push-Pull Mating Mechanism
- Pull proof design
- Simple Cleaning
- Insertion Loss: -0.4 dB (Typical)
- Available in PC and APC geometries
RSC Connectors
- Ruggedized Construction
- Multimode Applications (62.5/125)
- Anti-vibration Coupling Mechanism On Plug
- Jam Nut Receptacle
- 4 Keyway Orientation Options
- Precision Ceramic Ferrule
- Fiber End Faces Accessible For Cleaning
- Insertion Loss: -0.4 dB (Typical)
Coax Connectors / Contacts
Sabritec's complete line of RF Coaxial connectors feature our SCX, MDHC, MDCX, SMP, SMPM, grounded circular, Torque isolation connectors. Contacts include:MIL-DTL-38999, ARINC 404, ARINC 600 and our new high frequency contacts. Our Coaxial line is ideal for board to board stacking arrangements.
MDHC (High Frequency Micro-D Coax Connectors)
High Frequency Micro-D Coax Connectors (MDHC) have a low VSWR up to 40 GHz (typ). These connectors have a constant 50 ohm airline impedance interface and are 30% smaller than our SCX coaxial connectors. Each coax contact has a maximum overall diameter of Ø.133" fitted into a low-profile metalized or plastic housing. MDHC coaxial contacts are a drop in replacement to Sabritec’s MDCX RF contacts with an increased.
Insert arrangements available in 2, 4, 6, 8 and 10 way coax assemblies with mixed signal and power contacts available in hybrid arrangements. frequency range from 10 GHz to 40 GHz. These connectors are RoHS compliant.
Click Here for Return Loss & Crosstalk Test Report
MDCX Multipin Coax Connectors
Multipin coax connectors with low VSWR of 1.25:1 up to 10 GHz (max mated pair). Each contact has a maximum diameter of 0.125" fitted into a low profile metalized housing. Insert arrangements available in 2, 4, 6, 8 and 10 way coax assemblies with mixed signal and power contacts available in hybrid arrangements. These connectors are RoHS compliant.
Click Here for Electrical Test Report MDCX Connectors
SCX Connectors
SCX connectors feature a .145” maximum overall diameter with a .375” overall length for the mated connector pair. A revolutionary designed air dielectric interface resulting in exceptional RF performance with a 50-ohm characteristic impedance maintained throughout the mated connector pair. The result is an extremely small and rugged high frequency RF connector series with exceptionally low VSWR (1.25:1) from DC to 20 GHz.
SMP/SMPM Connectors
Features a snap-in vibration proof connection, suitable for high shock mobile applications and space level connector requirements of extreme random vibration, thermal shock and outgassing environments. Frequency range is DC-40 GHz with low VSWR and insertion loss (dB) parameters of 0.10 dB max.
Click here from SMP Cross Reference Guide
Semi-Rigid Coax Connectors
(Patent# 6,902,422 and 6,878,008)
The rear body of the coaxial connector is extended to alleviate stress against the cable to connector solder joint. The slotted extension straddles the semi-rigid cable confining it to its initial direction while increasing the mutual solder surfaces between the cable and connector body.
MIL-DTL-38999, ARINC 404, ARINC 600
Coax contacts include size 5, 9 and 12 contacts for various cable types and PC tail configurations. The cable types will include RG-178 and RG-316 and numerous low-loss cable configurations.
Grounded Circular
This series is designed to ground the outer shield of a triax or coax contact directly to the shell of the connectors. An innovative designed multi-finger contact spring mechanism fixed within each metalized grounded connector cavity serves a dual purpose. Acting as a mechanically sound and well proven contact retention clip mechanism as well as a multi-finger contact engagement point for superior EMI shielding resulting in extremely low contact resistance values when measured from the coax or triax contact outer body to the connector flange. Contact resistance is 5 milli-ohms max.
High Frequency Coax Contacts
Sabritec‘s High Frequency Coax Contacts are engineered with a “float mount” design to assure high performance (low VSWR) at microwave frequencies by preventing any air gap at the mating interface. These contacts are to be terminated to .086 diameter flexible cables.
- Size 8 and 12 cavities for MIL-DTL-38999, ARINC 404/600
- Fits Size 8 cavity for MIL-DTL-24308 D-Sub
- Spring loaded for optimum contact mating force
- High frequency performance
- Low VSWR • Size 8: 1.15:1 Typ Mated Pair
- Size 12: 1.25:1 Typ Mated Pair
- Insertion Loss:
- 0.15 dB to 26.5 GHz Typ (Size 8)
- 0.2 dB to 40 GHz Typ (Size 12)
- Socket contacts are spring loaded float mount
- Rugged interface works even if misaligned
Size 8 and 12 MIL-DTL-38999 contacts are available through our authorized distributors
EMI/EMP Filter Connectors
EMI/EMP Filter Connector line include circular connectors MIL-DTL-38999, MIL-DTL-83723, MIL-C-26482, rack and panel connectors MIL-DTL-83527, ARINC 404, ARINC 600, and d-sub connectors MIL-DTL-24308, MIL-DTL-83513, and Combo D-Sub connectors. Sabritec offers ESD protection, and Composite Filter Connectors. Sabritec has not been certified under the cognizance of the military specifications listed above and the products are not covered by the QPL. We also offer RoHS compliant solderless filter connectors.
MIL-DTL-38999 Style Connectors
MIL-DTL-38999 filter connectors are designed to meet or exceed all applicable requirements of Series I-IV. Filter connectors are intermateable and interchangeable with standard non-filter connectors. Sabritec has not been certified under the cognizance of the MIL-DTL-38999 standard and these parts are not covered by the QPL.
MIL-DTl-24308 Style Connectors
MIL-DTL-24308 D-Subminiature filter connectors are designed to meet or exceed all applicable requirements of military specifications. Filter connectors are intermateable and interchangeable with standard non-filter connectors. Sabritec has not been certified under the cognizance of the MIL-DTL-24308 standard and these parts are not covered by the QPL.
Triax Connectors
Sabritec offers a complete line of triaxial interconnect products including concentric twinax/triax connectors, contacts, and cable assemblies. The triax connector line features our ultraminiature NDL connector offered in both threaded and quick disconnect versions.
Sabritec offers high differential impedance contacts are designed for ARINC 600 and MIL-DTL-38999 connectors. Rugged D-Sub connectors are designed to ground the outer shield of a triax contact directly to the shell of the connector.
NDL-T (Threaded)

The series includes straight and right angle cable mount and PCB mount connectors, in-series and between series adapters, as well as coax/triax transitional adapters, bulkhead receptacles and cable-bus terminators. Cable mount connectors are designed for all types of data-bus and video interconnect systems including MIL-STD-1553B, ARINC 429, 100 Base-T Ethernet, high speed video hot-link and fibre channel data links.
These connectors are available through our authorized distributors
Multiway D-Sub
- Designed to ground outer shield of triax contact directly to the shell of the connector
- Multi-finger ground spring provides a multi-point contact engagement for superior EMI shielding
- Extremely low contact resistance
- Transmits data at 100 ohms
- Mates up to 14 contacts in a single interface
MIL-DTL-38999/MIL-DTL-83527/ARINC 404/ARINC 600/MIL-DTL-24308
The triax contact series fit standard MIL-DTL-38999 size 8, 10 & 12 contact cavities, d-sub size 8, and ARINC size 1, 5, 8, 9 & 12 standard rack & panel connector cavities and MIL-DTL-83527 size 8 cavities. Sabritec offers Qualified Product List (QPL) triax contacts under specifications MIL-C-39029/90-529 and MIL-C-39029/91-530.
