D - Rugged Miniature Push-Pull

LEMO compact and miniature, high vibration resistance (Mil STD 810H), IP68 Push-Pull connector
D - Rugged Miniature Push-Pull
IP68 (20m/2h) unmated
Push-Pull and Break-away
Easy integration
Robust 5-spur keying
Tested according to MIL-STD-810H
Compact & miniature design
Main Features
IP68 (20m/2h) unmated
Push-Pull and Break-away
Easy integration
Robust 5-spur keying
Tested according to MIL-STD-810H
Compact & miniature design
Reliable High quality and performance interconnect solutions
Modular and custom made complete solutions
Worldwide presence with local experts, stock management and cable assembly everywhere

Form & Material

Environment
Broad metallic high quality circular connector range for outdoor/exposed environments (IP68)
Latching system
Push-pull latching mechanism enabling fast, secure, and reliable connection and disconnection during frequent use — with an optional break-away feature allowing quick release in emergency situations simply by pulling the cable.
Keying system
Robust 5-key orientation system enables secure blind mating in harsh and demanding environments.
Construction
Field proven solid miniature construction
Ergonomy
Ergonomic design thanks to patented chocolate pattern
Size and model
5 sizes and multiple configurations to ensure easy and flexible system integration

Electrical configurations

Insert configurations
Large selection of insert configurations including high-density low voltage, high-speed and coaxial contacts as well as mixed solutions
Screening
360° screening for full EMC shielding
Suitable applications
Security & Defence
security defense
Transportation, Aerospace & UAV
transportation aerospace UAV
OPTIMA
Use the table to compare the 3 main series within the OPTIMA connector family and to identify the connector(s) best adapted to your specific requirements.
M - Rugged Ratchet coupling

M - Rugged Ratchet coupling

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F - Rugged Push-Pull

F - Rugged Push-Pull

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Description Description LEMO lightweight, compact, high vibration resistant (Mil STD 202 & 810F), IP68 screw locking connector Description LEMO lightweight, compact, high vibration resistant (Mil STD 810F), IP67 Push-Pull connector Description LEMO compact and miniature high-vibration resistance (Mil STD 810H), IP68 Push-Pull connector
Locking Locking Triple start, 3/4 turn ratchet coupling Locking Push-Pull Locking Push-pull and Break-away
Size Size 9 sizes from ø 11.1 to ø 34.0 mm (plugs) Size 8 sizes from ø 8.5 to ø 36.1 mm (plugs) Size 5 sizes from ø 7.0 mm to ø 18.8 mm
Keying Keying 10 keyway options Keying 6 keyway options Keying 3 keyway options
Shell Types Shell Types Over 40 shell styles Shell Types Over 12 shell styles​ Shell Types 3 shell styles
Shell Material Shell Material Aluminium or Brass Shell Material Aluminium or Brass Shell Material Brass
Plating Plating Antracite nickel or Chrome Plating Antracite nickel or Chrome Plating Antracite nicke
Cable Diameter Cable Diameter 2.2 to 34 mm • 4 backshell options available Cable Diameter 2.2 to 34 mm • 1 backshell option Cable Diameter 3.2 to 11.7 mm • Overmolded backshell
NB of contact NB of contact 3 to 114 NB of contact 3 to 66 NB of contact 2 to 32
AWG AWG LV 16 to 32 • High Power 1 to 8 mm AWG 18 to 32 AWG 10 to 32
Contact types Contact types Multipole • Coax • Fibre Optic • Fluidic Mixed • High power Contact types Multipole • Fibre Optic Contact types Multipole • Coax • Mixed
Contact Termination Contact Termination Crimp / Print (PCB) Contact Termination Crimp / Print (PCB) Contact Termination Crimp / Solder / Print (PCB)
Data Protocols Data Protocols USB 2.0 / Eth Cat6 Data Protocols - Data Protocols USB 2.0 / USB 3.2 / SPE / Eth Cat6
Sealing level Sealing level IP68 / hermetic sockets Sealing level IP68 / hermetic sockets Sealing level IP68 unmated 20m/2h
Temperature range Temperature range -55°C to 200°C Temperature range -55°C to 200°C Temperature range -55°C to 150°C
Mating Cycles Mating Cycles > 3000 Mating Cycles 300 / 5000 acc. to sizes/material Mating Cycles > 5000
D - Rugged Miniature Push-Pull

The OPTIMA D Series has been designed to meet the demands of modern miniature systems when failure is not an option.  Engineered with a new patented latching ring, this connector is optimized for high vibration resistance and unparalleled reliability. Its lightweight, low-profile structure is combined with a stealth, non-reflective, conductive surface treatment, making it ideal for military and aerospace applications. Built to withstand most demanding requirements, Optima’s D Series has been tested according to military standards such as MIL-STD-810H.  Thanks to LEMO’s modular connector design, the OPTIMA D series integrates configurations from other series, offering a variety of multipole combinations, high-speed data transfer options via USB and Ethernet protocols, and high frequency coaxial solutions.

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