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Circular Connectors

  • 164F - M55116 Filtered Audio Connectors
    164F - M55116 Filtered Audio Connectors
    164F Series Filtered Audio Connectors meet or exceed all MIL-DTL-55116 requirements, including mating durability, environmental sealing, and thermal cycling. They mate to standard plugs, with screw-machined contacts, passivated stainless steel shells, and high grade thermoplastic inserts. The patented Amphenol solderless stress-isolation design, results in a shorter, lighter connector with superior thermal and physical shock capabilities.
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  • 26500 Connectors
    26500 Connectors
    Amphenol 26500 connectors are medium-sized connectors with a rugged design, lightweight construction, and dependable performance. These connectors are used in: avionics, missile systems, aircraft general-purpose applications, aircraft engines and firewalls.
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  • 482 - MIL-DTL-26482-Style Filter Connectors
    482 - MIL-DTL-26482-Style Filter Connectors
    MIL-C-26482 Series II filter connectors are designed and manufactured to meet or exceed the requirements of the Military Specification. All of Amphenol's filter connectors are intermateable and interchangeable with standard non-filtered MIL-C-26482 Series II connectors unless otherwise specified.
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  • Bantam Micro Bayonet Connectors
    Bantam Micro Bayonet Connectors
    Bantam is a high performance circular connector product range developed for aerospace applications where electrical performance must be met with affordability. High mating cycles along with excellent shell-to-shell electrical bonding for EMI are the benchmark of rugged connectors. Bantam provides the solution that meets your budget and performance goals. Amphenol has filled the gap between the most ruggedized military grade connectors and the consumer grade connectors with Bantam. Bantam utilizes a robust triple bayonet coupling mechanism along with an internal EMI ground spring to provide excellent shell-to-shell conductivity. Various mounting options are available including in-line and 2-hole flange mount configurations. Bantam meets the RoHS and EWIS requirements for the aerospace cabin environment.
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  • Circular Filter Adapters
    Circular Filter Adapters
    Filter adapters present an effective and economical method of introducing EMI/EMP protection to an existing system. Filter adapters are available to intermate with all the popular MIL-Specs. Installation of the adapter is quick and efficient, requiring no tools, fixtures or extended downtime. Simply un-mate the existing cable harness from the receptacle; attach the coupling nut to the receptacle on the unit; then mate the cable harness to the receptacle side of the adapter.
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  • Circular Mil-Spec-Type Hermetic/Sealed Connectors
    Circular Mil-Spec-Type Hermetic/Sealed Connectors
    Amphenol offers superior electrical performance plus the rugged design of a glass-sealed or epoxy-sealed connector. Amphenol glass-sealed hermetic connectors are available in a wide variety of Mil-Spec and custom configurations. Amphenol epoxy-sealed connectors are a lightweight alternative to glass-sealed hermetic connectors.
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  • Configurable Interconnects
    Configurable Interconnects
    Martec provides custom interconnect devices with embedded intelligence and processing capability. These devices can be user configured to provide unrivalled flexibility and unique system functionality. Developments include our WiPES Pinless Connector, allowing the transfer of bidirectional power and data through non metallic materials and without contact, This can provide a solution for difficult applications requiring rotation, misalignment tolerance or to eliminate contamination issues. Other developments include Martec's reconfigurable Sensor Interface Node. Martec’s sensor node simplifies connection to multiple sensors that may have different communication methods, allowing access to them over a network through a hermetic Ethernet M12 connector.
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  • Custom Hermetic Feedthrough
    Custom Hermetic Feedthrough
    In applications where the reliability and performance of electrical feedthroughs are critical, such as gas tight barriers or high-pressure differentials, hermetic feedthroughs are essential to maintain system integrity. Martec offers hermetic feedthroughs tailored specifically to your requirements, providing seals able to withstand pressures up to 60,000psi (4,100Bar), temperatures from cryogenic up to 1,000°C and for use in aggressive and hostile environments. Such seals can be manufactured using a range of materials such as Stainless Steel, Titanium, or Inconel.
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  • D38999 Connectors with PCB Contacts
    D38999 Connectors with PCB Contacts
    Amphenol provides circular connectors with PC Tail contacts for solder mounting on printed circuit boards. They are available in MIL-DTL-38999 Series I, II, and III, MIL-DTL-26482, and MIL-DTL-5015 Connectors. These connectors incorporate PCB contacts in sizes 16, 20, and 22D.
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  • D38999-Type Power
    D38999-Type Power
    The 38999 Power connectors, derived from the MIL-DTL-38999 Series are equipped with ruggedized power inserts. The power contacts are crimp contacts for 60 Amps,100 Amps, 230 Amps and 500 Amps current. These power connectors are available in different shell types : MIL-DTL-38999 I (LJT), MIL-DTL-38999 III (TV-CTV), VG96912 (SJT), RNJ and RNJLP. The 4 x 60 Amps and the 4 x 100 Amps are HE308 qualified (bayonet and rackable versions)
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  • Diode Connectors for Transient Protection
    Diode Connectors for Transient Protection
    Diode Connectors offer the versatility of a standard connector, with transient protection for sensitive circuits, such as TTL Lines. Transient protection can be provided in receptacle, plug or adapter configurations. These connectors are intermateable and intermountable with many Mil-Spec circular connectors.
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  • Dualok Interconnect System
    Dualok Interconnect System
    Dualok is an enhanced anti-decoupling mechanism that can be used on virtually any cylindrical plug connector and backshell. The Dualok Interconnect System greatly improves electrical performance in harsh environments while providing a size and weight savings when compared to standard connectors in the same class. Dualok technology is applied to the plug connector and backshell only and will mate with standard receptacles.
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  • ESD Protected Connectors
    ESD Protected Connectors
    Amphenol has developed cylindrical and rectangular connectors which protect sensitive components from Electrostatic Discharge (ESD) in the unmated condition for socket contacts. The ESD protected connectors have the same physical envelope as their standard counterparts and do not require special mounting or terminating techniques. All of the contacts remain fully functional, and electrical characteristics such as capacitance are not affected.
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  • Grounded Connectors
    Grounded Connectors
    Derived from MIL-DTL-38999 connectors, Amphenol Ground Plane Connectors feature specific metallic inserts to provide an electrical continuity between the shell and contacts. There are available in composite and metallic versions
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  • HD38999 Connectors
    HD38999 Connectors
    The HD38999 family of connectors has 30% more contact density than the highest density Mil spec D38999 connectors of its size. For those users who need in increase the amount of contacts in their application, the HD38999 series allows them to do so without increasing the size of their connector.
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  • Hermetic Connectors
    Hermetic Connectors
    In applications where the reliability and performance of electrical connectors are critical, such as gas tight barriers or high-pressure differentials, hermetic connectors are essential to maintain system integrity. Martec offers hermetic connectors tailored specifically to your requirements, providing seals able to withstand pressures of up to 60,000psi (4,100Bar), temperatures up to 1,000°C (1832°F) and for use in aggressive and hostile environments. They can be optimised to match existing or specialist mounting requirements, often providing alternative solutions to conventional connectors, particularly where space is a problem, with value engineering to optimise functionality.
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  • Hermetic/Epoxy Sealed D38999
    Hermetic/Epoxy Sealed D38999
    Amphenol Aerospace is offering superior electrical performance plus the rugged design of a glass sealed hermetic connector. Amphenol glass sealed hermetic connectors are available in a wide variety of Mil-Spec and custom configurations. Amphenol epoxy sealed connectors are a lightweight alternative to glass sealed hermetic connectors for use in avionics and other weight-sensitive applications where a high level of sealing is required. Epoxy sealed connectors are an optimal solution when increasingly stringent sealing requirements must be met in radio and vetronics applications.
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  • High Integrity Data Interconnects
    High Integrity Data Interconnects
    High integrity data interconnects are considered by anyone wanting to collect, gather or process data in a harsh environment. They offer low insertion loss and thereby avoid loss of data or signal. Martec offers compatiblity with various network cables e.g. Cat 5 or Cat 6 or for use on 100BaseTX / 1000BaseT / USB 3, including impedance matched co-axial interconnects. Martec can optimise the design for high pressure, up to 60,000psi, for testing temperature requirements and for low helium leak rates, using our hermetic technology.
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  • HTC Titanium
    HTC Titanium
    The HTC Series is designed to meet the requirements of MIL-DTL-83723, EN2997 and Rolls-Royce ESC standards and are usually manufactured from Stainless Steel. Amphenol now manufacture the connectors from Titanium offering comparable performance to Stainless Steel, but with a 30% weight-savings, offering significant benefits in aero-engine applications where weight is critical. Compliant with the new Rolls-Royce ESC20 and ESC21 specifications, the connector features integral backshell cable termination and are widely used on current major engine programs.
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  • Luminus Series
    Luminus Series
    The LUMINUS is lightweight, cost-effective, plastic circular connector for using in low and medium power Aerospace applications. Standard interfacial and wire seals mean LUMINUS can be used in wet and damp applications as well. Typical applications include interior lighting and actuation, such as in aircraft seating, galley, air conditioning and lavatory pumps. Available in 12, 16, 20 and 22 awg configurations, with inline, flange and PCB mount styles.
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  • MIL-DTL-26482 Series II
    MIL-DTL-26482 Series II
    Amphenol Aerospace offers the Matrix product line of MIL-DTL-26482, Series 2 Connectors. This series provides a bayonet coupling connector with crimp rear insertable, rear releasable contacts.
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  • MIL-DTL-38999 Series I
    MIL-DTL-38999 Series I
    Amphenol LJT connectors are MIL-DTL-38999 Series I and HE308 qualified. They were developed to meet the needs of the aerospace and military industries. These bayonet coupling connectors offer a large variety of contact arrangements and shell types, with maximum weight / space savings, and a 100% contact protection.
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  • MIL-DTL-38999 Series II
    MIL-DTL-38999 Series II
    The JT connectors are in accordance with the MIL-DTL-38999 Series II Standard. These bayonet coupling connectors were developed to meet the needs of the aerospace industries. They offer a large variety of contact arrangements and shell types, with maximum weight / space savings and reliability.
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  • MIL-DTL-38999 Series III
    MIL-DTL-38999 Series III
    Amphenol Tri-Start MIL-DTL-38999 Series III / EN3645 thread coupling connectors offer the highest performance capabilities for both general duty and severe environment applications. Different versions are available: "TV" metal versions (aluminum, stainless steel or marine bronze) as well as "CTV" composite versions, which offer a lightweight, corrosion resistant connector with the same high performance features as its metal counterpart.
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  • MIL-DTL-5015
    MIL-DTL-5015
    Amphenol Aerospace's MIL-DTL-5015 with crimp rear release contacts provides an alternative to the older MIL-C-5015 solder type.  It bridges the gap between an old connector standard and the high performance needs of current technologies.
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  • MIL-DTL-83723 (Matrix)
    MIL-DTL-83723 (Matrix)
    Matrix MIL-DTL-83723 series provides many choices within the range of a medium sized, environmentally resistant circular connector. With three coupling style choices- bayonet, threaded and quick-disconnect - the versatility of this family makes it increasingly popular for panel mount, box mount and line-to-line applications in aircraft. For general duty environmentally resistant requirements, this family of connectors provides a wide range of interconnection solutions. There are three coupling styles with multiple options.
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  • MIL-DTL-83723 (Pyle)
    MIL-DTL-83723 (Pyle)
    The Amphenol/Pyle MIL-DTL-83723 Series III Connectors were developed for the higher operating temperatures inherent in today’s high performance aircraft and aircraft engines. These connectors meet the performance requirements of: Boeing BACC63CM/CN Firewall; European ASD EN2997; GE M50TF3564; and Rolls-Royce ESC10 and ESC11.
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  • Mil-Spec Circular Filter Connectors
    Mil-Spec Circular Filter Connectors
    Amphenol's EMI/EMP Protection Connectors offer the versatility of standard connectors with EMI/EMP protection for sensitive circuits. Internal housing of the EMI/EMP devices eliminates costly and bulky exterior discrete protection devices. Virtually all major MIL-Spec circulars can be incorporated with filter devices.
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  • MOV Connectors
    MOV Connectors
    MOV Connectors offer the versatility of a standard connector, with transient protection for sensitive circuits. The internal housing of the MOV offers weight and space savings over other protection methods and eliminates costly and bulky exterior suppression mechanisms.
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  • Nano-Pegasus
    Nano-Pegasus
    Nano-Pegasus is a small, metal plated, plastic, easy to use connector designed specifically for sensing, and command and control applications where a Micro (M83513) or Nano D-sub (M32139) would be used. Nano-Pegasus provides exceptional performance in tight spaces, packing eleven high-grade contacts in a shell size 5 housing (0.325” outer diameter). High shock & vibration (300G), a wide operating temperature range (-65C to +175C), and IP67 sealing improve upon Micro & Nano-D performance, guaranteeing worry-free operation under severe operating conditions
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  • PCB Connectors(Circular with PC Tail Contacts)
    PCB Connectors(Circular with PC Tail Contacts)
    Amphenol provides circular connectors with PC Tail contacts for solder mounting on printed circuit boards. They are available in MIL-DTL-38999 Series I, II, and III, MIL-DTL-26482, and MIL-DTL-5015 Connectors. These connectors incorporate PCB contacts in sizes 16, 20, and 22D.
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  • Pegasus Series
    Pegasus Series
    PEGASUS is a small, lightweight, EMI shielded plastic circular connector designed for use in low and medium power distribution and control applications in harsh environments for aerospace and UAV applications. 300G shock and 43G vibration, and -65C to 200C performance, PEGASUS is an excellent alternative to metal shelled connectors where size and weight are at a premium. Available as Inline, Flange, and PCB mount styles, using 12, 16, 20 and 22 awg contacts in 2 to 25 position configurations.
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  • PowerSafe Connectors
    PowerSafe Connectors
    Qualified to VG96944 norms, PowerSafe connectors are designed to transmit high power with voltages over 500V in high demanding environments, in keeping the full safety of the user. The connectors are directly derived from the standard MIL-DTL-38999 III, with the same environmental characteristics. Their main benefit is to provide user safety with a first-to-mate earth contact directly linked to the shell. The last-to-mate/first-to-break pilot contact allows the mating and unmating without power.
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  • PT-451 Series
    PT-451 Series
    The PT/451 connectors are designed and manufactured in accordance with MIL-DTL-26482 Series I standard in crimp, solder, wire wrap, PCB versions, with different sealing levels which are well known in aeronautics, military and industrial applications. The PT/451 Series provides you with a multitude of possibilities through their different backshell possibilities, contact terminations, and insert arrangements.
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  • Reduced Flange 38999 Receptacles
    Reduced Flange 38999 Receptacles
    The 38999 reduced flange connector provides more density on panel with a 41% surface saving in harsh environment applications. This connector is designed for harsh environment applications across multiple markets, such as ground vehicles, data acquisition equipment, planes, helicopters, avionics calculators and UAV where superior electrical performance and surface savings are needed. It can mate with standard MIL-DTL-38999 Series III plugs and caps. It's available in crimp version and with PC Tail contacts, as well as in stand-off version.
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  • RNJ/Rack and Panel Circular
    RNJ/Rack and Panel Circular
    The RNJ rack and panel connectors are used to connect electrical or optical devices between a moving unit (rack) and a fixed unit (panel), without any coupling / uncoupling system. The locking of the mated pair is ensured by the mechanical device of the rack. These connectors with realignment capability were designed for harsh environment in term of sealing, shock, vibration, and EMI protection. The RNJ connectors are HE308 qualified.
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  • RNJLP - Rack and Panel Low Profile
    RNJLP - Rack and Panel Low Profile
    The RNJLP rack and panel connectors are designed to connect electrical devices between a moving unit (rack) and a fixed unit (panel). The locking of the mating pair is ensured by the mechanical device of the rack. These connectors with realignment capability were designed for harsh environment, with a low profile design allowing a short distance between the two panels. This is a big benefit for the systems where space is an issue. RNJLP are primarily designed for avionic/military and advanced industrial applications.
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  • SC39 Snap Release Connectors
    SC39 Snap Release Connectors
    The SC39 connectors offer a new connecting solution, particularly for applications which required a fast and easy connection/disconnection. The innovation lay in the mating system. It consists in a circular spring trapped in the receptacle which keeps the plug mated. The SC39, without any rotating ring or moving parts, ensures a high reliability. The SC39 connectors are designed for numerous applications: - Emergency disconnect (door systems, ejection seat, missile launcher..) - Quick-easy installation (communication systems, radar antenna, shelters...) - Lanyard applications (missiles, launch station, ejection seat, jumpers) - Space constraints (future soldiers, radio-station, ground vehicles...)
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  • SPS Galley Circular Connector
    SPS Galley Circular Connector
    The SPS Galley Circular Connector is designed specifically for legacy and new galley systems. It was tested to MIL-STD-1344 connector and EN 2591 contact standards. Highly reliable and easy to use, it is also interchangeable and intermateable with other pre-existing equipment in the field.
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