Your optimised solution Rugged Push-Pull connectors

LEMO Solutions Portfolio Self-latching Push-Pull locking Wide & modular range Broad application reach Indoor & outdoor Medical and Industrial grade plastics Device ergonomics Electrical safety High density & modularity Compact & miniature Lightweight & low-profile High vibration resistance IP68 & MIL-STD tested High/Low pressure Radiation & corrosion High Voltage Regulated environments Your configurable solution Your medical preferred solution OPTIMA Your optimised solution SUPREME Your extreme solution • Industry standards • Special configurations • Historical products Your specialised solution...

Understanding LEMO’s product selection benefits: Standard versus Special. LEMO has a +75 years history of developing custom connectivity solutions. Our very broad offering of models combined with our modular insert design results in a range of over 90’000 connector solutions. This vast product portfolio enables you to select the ideal connector configuration to suit almost any specific requirement in the most demanding markets, including yours. In this product catalogue we have structured our product offering into two categories: • STANDARD products (in blue) – Most commonly used products for...

Introduction This catalogue provides a complete description of the LEMO D series portfolio. D series connectors are very compact connectors with push-pull latching designed for tactical communication in military, aerospace, security and UAV applications. The D series is a COTS (Commercial Off-The-Shelf) product, that exceeds soldier battlefield MIL-STD-810 requirements. LEMO’s engagement for supplying innovative solutions which meet user’s highest expectations translates into product like D series being a highly reliable interconnect solution that helps our customers be successful in their critical...

OPTIMA’s D Series Compact and miniature connector for extreme conditions 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...

LEMO Push-Pull self-latching system Discover the power of precision: LEMO Push-Pull self-latching connectors In today’s fast-paced world, reliability, speed, and precision are crucial for any high-performance application. That’s why engineers and innovators across industries trust LEMO’s Push-Pull self-latching connectors — the gold standard in secure and efficient connectivity. What is Push-Pull self-latching technology ? LEMO’s Push-Pull latching system ensures that your connectors lock securely in place with a simple push and are easily released with a gentle pull. This innovative design combines...

D Series Standard models IP68 (mated and unmated) (page 8) Sockets Straight plug Free cable socket Configurations Multipole (page 10) High Speed (page 14) 7 Part section showing internal components Socket 1 outer shell 6 split insert carrier

Part numbering systemStandard models part numbering systemPlug and free cable socket Model: (page 8) Insert configuration: (page 10) A = male solder L = female solder Anthracite nickel-plated brass FGR.0D.309.FLAE62Y = straight plug with key (R), 0D series, multipole type with 9 contacts, outer shell in anthracite nickel-plated brass, PEEK insulator, male solder contacts, overmolded collet for 6.2 mm diameter cable with break-away option for quick release. Socket Model: (page 8) Insert configuration: (page 10) L = female solder A = male solder N = female print D = male print Anthracite nickel-plated...

Standard models FG* Straight plug, key (R or S, N), for overmolding HG* Socket, nut fixing, key (R or S, N) (front panel mounting) HX* Socket, nut fixing, key (R or S, N), for printed circuit (back panel mounting) Panel cut-out (page 25) PCB drilling pattern (page 26)

Standard models Front view of a socket Note: 1) reverse gender on request.

Multipole insert configuration Multipole Test voltage (kV DC) Contact-shell Test voltage (kV DC) Contact-contact Print (straight) Solder contact Contact type Female solder contacts Male solder contacts

Multipole insert configuration Test voltage (kV DC) Contact-shell Test voltage (kV DC) Contact-contact Print (straight) Solder contact Contact type Female solder contacts Male solder contacts

Multipole insert configuration Test voltage (kV DC) Contact-shell Test voltage (kV DC) Contact-contact Print (straight) Solder contact Contact type Female solder contacts Male solder contacts Mixed insert configuration Test voltage (kV DC)1) Contact-shell Contact type Number of contacts Female insert Male insert Test voltage (kV DC)1) Contact-contact Mixed multipole l Standard Note: 1) test voltage according to IEC 60512-2 test 4a. Altitude correction factor is given in IEC 60664-1 table A.2.2) the specified rated current can be applied simultaneously to all the contacts. It corresponds to an...

Note: 1) see calculation method, caution and suggested standard on unipole-multipole catalogue. • Standard

D Series offer connectors with coaxial and hybrid contacts which include coaxial and low voltage contact configurations, as well as multi-coaxial contact configurations. Socket Variant: Y = break-away FG* or PH* model: (page 8) HY* model: (see below) Series: (page 8 and below) Insert configuration: (page 16) Contact coax: C = male crimp M = female print Anthracite nickel-plated brass FGR.0D.250.FTCE30Y = straight plug with key (R), 0D series, coaxial type, outer shell in anthracite nickel-plated brass, Teflon insulator, male solder contacts, collet type E for 3.0 mm diameter cable with break-away...