Circular Push Pull Connectors

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OPTIMA D Series Rugged Miniature Connectors

LEMO OPTIMA D Series Rugged Miniature Connectors feature a compact design and rugged construction, making them suitable for demanding environments. Purpose-built for defense, aerospace, and mission-critical systems, the OPTIMA D series combines miniaturized form factors with military-grade reliability. These LEMO connectors provide IP68 sealing even when unmated and offer push-pull and break-away latching for secure blind mating. These MIL-STD-810H-compliant connectors are resistant to shock, vibration, and extreme environmental stress. The compact, overmolded design is 25% shorter than standard LEMO connectors, enabling space-constrained integration without compromising signal integrity or ruggedness.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Connector Type	Contact Gender	Number of Contacts	Mounting Style	Termination Style	Accessory Type	IP Rating
Circular Push Pull Connectors Receptacle Cap - Size 0D - Lanyard with Eyelet BEZ.0D.200.SCN LEMO 1: $18.79 99In Stock New Product	Mfr. Part # BEZ.0D.200.SCN Mouser Part # 736-BEZ0D200SCN New Product	LEMO	Circular Push Pull Connectors Receptacle Cap - Size 0D - Lanyard with Eyelet Learn More about LEMO optima d connectors	Datasheet	99In Stock	$18.79 $18.71 $17.31 $16.69 View $15.90 $14.90 $14.18 $13.51	Min.: 1 Mult.: 1	Accessory						Blanking Cap	IP68
Circular Push Pull Connectors Receptacle Cap - Size 0D - Lanyard with Washer BRZ.0D.200.SCN LEMO 1: $25.93 100In Stock New Product	Mfr. Part # BRZ.0D.200.SCN Mouser Part # 736-BRZ0D200SCN New Product	LEMO	Circular Push Pull Connectors Receptacle Cap - Size 0D - Lanyard with Washer Learn More about LEMO optima d connectors	Datasheet	100In Stock	$25.93 $25.00 $23.13 $22.31 View $21.24 $19.92 $18.96	Min.: 1 Mult.: 1	Accessory						Blanking Cap	IP68
Circular Push Pull Connectors Plug - R Key - 3-pin Solder - Breakaway FBR.0D.303.FLAE64 LEMO 1: $160.34 7In Stock New Product	Mfr. Part # FBR.0D.303.FLAE64 Mouser Part # 736-FBR0D303FLAE64 New Product	LEMO	Circular Push Pull Connectors Plug - R Key - 3-pin Solder - Breakaway Learn More about LEMO optima d connectors	Datasheet	7In Stock	$160.34 $152.67 $141.29 $136.30 $130.62	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Plug	Pin (Male)	3 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Receptacle Cap - Size 0D - Adjustable Loop Lanyard BPZ.0D.200.SCN LEMO 1: $21.02 97In Stock New Product	Mfr. Part # BPZ.0D.200.SCN Mouser Part # 736-BPZ0D200SCN New Product	LEMO	Circular Push Pull Connectors Receptacle Cap - Size 0D - Adjustable Loop Lanyard Learn More about LEMO optima d connectors	Datasheet	97In Stock	$21.02 $20.51 $18.98 $18.30 View $17.44 $16.34 $15.57	Min.: 1 Mult.: 1	Accessory						Blanking Cap	IP68
Circular Push Pull Connectors Plug - R Key - 9-pin Solder - Latching FGR.0D.309.FLAE64 LEMO 1: $187.63 50In Stock New Product	Mfr. Part # FGR.0D.309.FLAE64 Mouser Part # 736-FGR0D309FLAE64 New Product	LEMO	Circular Push Pull Connectors Plug - R Key - 9-pin Solder - Latching Learn More about LEMO optima d connectors	Datasheet	50In Stock	$187.63 $159.51 $150.42 $134.08 View Quote	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Plug	Pin (Male)	9 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Receptacle - R Key - Rear Mount - 9-pin PCB HYR.0D.309.FLNR LEMO 1: $126.58 25In Stock New Product	Mfr. Part # HYR.0D.309.FLNR Mouser Part # 736-HYR0D309FLNR New Product	LEMO	Circular Push Pull Connectors Receptacle - R Key - Rear Mount - 9-pin PCB Learn More about LEMO optima d connectors	Datasheet	25In Stock	$126.58 $122.67 $113.53 $109.51 $104.30	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Socket (Receptacle)	Socket (Female)	9 Contact	Panel Mount	Screw		IP68
Circular Push Pull Connectors Plug Cap - Size 0D - Adjustable Loop Lanyard BFZ.0D.100.SCN LEMO 1: $21.74 100In Stock New Product	Mfr. Part # BFZ.0D.100.SCN Mouser Part # 736-BFZ0D100SCN New Product	LEMO	Circular Push Pull Connectors Plug Cap - Size 0D - Adjustable Loop Lanyard Learn More about LEMO optima d connectors	Datasheet	100In Stock	$21.74 $21.43 $19.83 $19.12 View $18.22 $17.08 $16.26	Min.: 1 Mult.: 1	Accessory						Plug Cap	IP68
Circular Push Pull Connectors Plug - R Key - 9-pin Solder - Breakaway FBR.0D.309.FLAE64 LEMO 1: $209.15 7In Stock New Product	Mfr. Part # FBR.0D.309.FLAE64 Mouser Part # 736-FBR0D309FLAE64 New Product	LEMO	Circular Push Pull Connectors Plug - R Key - 9-pin Solder - Breakaway Learn More about LEMO optima d connectors	Datasheet	7In Stock	$209.15 $163.66 $160.21 $158.11 $140.93	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Plug	Pin (Male)	9 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Plug - R Key - 12-pin Solder - Breakaway FBR.0D.312.FLAE64 LEMO 1: $219.34 7In Stock New Product	Mfr. Part # FBR.0D.312.FLAE64 Mouser Part # 736-FBR0D312FLAE64 New Product	LEMO	Circular Push Pull Connectors Plug - R Key - 12-pin Solder - Breakaway Learn More about LEMO optima d connectors	Datasheet	7In Stock	$219.34 $170.94 $167.83 $165.83 $152.61	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Plug	Pin (Male)	12 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Receptacle - R Key - Front Mount - 3 pin Solder HGR.0D.303.FLLR LEMO 1: $107.71 7In Stock New Product	Mfr. Part # HGR.0D.303.FLLR Mouser Part # 736-HGR0D303FLLR New Product	LEMO	Circular Push Pull Connectors Receptacle - R Key - Front Mount - 3 pin Solder Learn More about LEMO optima d connectors	Datasheet	7In Stock	$107.71 $102.84 $95.17 $91.81 $87.44	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Socket (Receptacle)	Socket (Female)	3 Contact	Panel Mount	Screw		IP68
Circular Push Pull Connectors Receptacle - R Key - Front Mount - 5 pin Solder HGR.0D.305.FLLR LEMO 1: $112.62 7In Stock New Product	Mfr. Part # HGR.0D.305.FLLR Mouser Part # 736-HGR0D305FLLR New Product	LEMO	Circular Push Pull Connectors Receptacle - R Key - Front Mount - 5 pin Solder Learn More about LEMO optima d connectors	Datasheet	7In Stock	$112.62 $110.04 $101.84 $98.24 $93.56	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Socket (Receptacle)	Socket (Female)	5 Contact	Panel Mount	Screw		IP68
Circular Push Pull Connectors Receptacle - R Key - Front Mount - 9 pin Solder HGR.0D.309.FLLR LEMO 1: $139.74 7In Stock New Product	Mfr. Part # HGR.0D.309.FLLR Mouser Part # 736-HGR0D309FLLR New Product	LEMO	Circular Push Pull Connectors Receptacle - R Key - Front Mount - 9 pin Solder Learn More about LEMO optima d connectors	Datasheet	7In Stock	$139.74 $127.14 $117.66 $113.50 $108.10	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Socket (Receptacle)	Socket (Female)	9 Contact	Panel Mount	Screw		IP68
Circular Push Pull Connectors Receptacle - R Key - Front Mount - 12 pin Solder HGR.0D.312.FLLR LEMO 1: $148.56 3In Stock 10Expected 2027-02-15 New Product	Mfr. Part # HGR.0D.312.FLLR Mouser Part # 736-HGR0D312FLLR New Product	LEMO	Circular Push Pull Connectors Receptacle - R Key - Front Mount - 12 pin Solder Learn More about LEMO optima d connectors	Datasheet	3In Stock 10Expected 2027-02-15	$148.56 $135.71 $131.26	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Socket (Receptacle)	Socket (Female)	12 Contact	Panel Mount	Screw		IP68
Circular Push Pull Connectors Plug - R Key - 3-pin Solder - Latching FGR.0D.303.FLAE64 LEMO 1: $148.77 50Expected 2026-10-19 New Product	Mfr. Part # FGR.0D.303.FLAE64 Mouser Part # 736-FGR0D303FLAE64 New Product	LEMO	Circular Push Pull Connectors Plug - R Key - 3-pin Solder - Latching Learn More about LEMO optima d connectors	Datasheet	50Expected 2026-10-19	$148.77 $143.06 $134.11 $127.71 $121.65	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Plug	Pin (Male)	3 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Plug - R Key - 5-pin Solder - Latching FGR.0D.305.FLAE64 LEMO 1: $163.74 50Expected 2026-10-19 New Product	Mfr. Part # FGR.0D.305.FLAE64 Mouser Part # 736-FGR0D305FLAE64 New Product	LEMO	Circular Push Pull Connectors Plug - R Key - 5-pin Solder - Latching Learn More about LEMO optima d connectors	Datasheet	50Expected 2026-10-19	$163.74 $146.98 $136.04 $131.23 $125.31	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Plug	Pin (Male)	5 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Plug - R Key - 12-pin Solder - Latching FGR.0D.312.FLAE64 LEMO 1: $173.00 50Expected 2026-10-19 New Product	Mfr. Part # FGR.0D.312.FLAE64 Mouser Part # 736-FGR0D312FLAE64 New Product	LEMO	Circular Push Pull Connectors Plug - R Key - 12-pin Solder - Latching Learn More about LEMO optima d connectors	Datasheet	50Expected 2026-10-19	$173.00 $163.66 $151.46 $146.10 $140.93	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Plug	Pin (Male)	12 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Receptacle - R Key - Rear Mount - 12-pin PCB HYR.0D.312.FLNR LEMO 1: $144.69 25Expected 2026-12-14 New Product	Mfr. Part # HYR.0D.312.FLNR Mouser Part # 736-HYR0D312FLNR New Product	LEMO	Circular Push Pull Connectors Receptacle - R Key - Rear Mount - 12-pin PCB Learn More about LEMO optima d connectors	Datasheet	25Expected 2026-12-14	$144.69 $131.27 $121.48 $117.19 $111.60	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Socket (Receptacle)	Socket (Female)	12 Contact	Panel Mount	Screw		IP68
Circular Push Pull Connectors Receptacle - R Key - Cable Mount - 3 pin Solder PHR.0D.309.FLLE64 LEMO 1: $144.20 25Expected 2026-10-12 New Product	Mfr. Part # PHR.0D.309.FLLE64 Mouser Part # 736-PHR0D309FLLE64 New Product	LEMO	Circular Push Pull Connectors Receptacle - R Key - Cable Mount - 3 pin Solder Learn More about LEMO optima d connectors	Datasheet	25Expected 2026-10-12	$144.20 $138.48 $128.16 $123.64 $117.75	Min.: 1 Mult.: 1	Push-Pull Connector	Receptacle	Socket (Female)	9 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Receptacle - R Key - Cable Mount - 12 pin Solder PHR.0D.312.FLLE64 LEMO 1: $160.17 30Expected 2027-02-15 New Product	Mfr. Part # PHR.0D.312.FLLE64 Mouser Part # 736-PHR0D312FLLE64 New Product	LEMO	Circular Push Pull Connectors Receptacle - R Key - Cable Mount - 12 pin Solder Learn More about LEMO optima d connectors	Datasheet	30Expected 2027-02-15	$160.17 $144.04	Min.: 1 Mult.: 1	Push-Pull Connector	Receptacle	Socket (Female)	12 Contact	Cable	Crimp		IP68
Circular Push Pull Connectors Plug - R Key - 5-pin Solder - Breakaway FBR.0D.305.FLAE64 LEMO 1: $158.44 10Expected 2026-10-14 New Product	Mfr. Part # FBR.0D.305.FLAE64 Mouser Part # 736-FBR0D305FLAE64 New Product	LEMO	Circular Push Pull Connectors Plug - R Key - 5-pin Solder - Breakaway Learn More about LEMO optima d connectors	Datasheet	10Expected 2026-10-14	$158.44 $151.56 $142.07 $135.30 $129.57	Min.: 1 Mult.: 1	Push-Pull Connector	Straight Plug	Pin (Male)	5 Contact	Cable	Crimp		IP68

OPTIMA D Series Rugged Miniature Connectors

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