Medical connectors

Medical Connector

Our high-performance connectors are designed for demanding medical settings, including diagnostic, imaging, surgical, therapeutic, and dental healthcare. They can be fully customized or purchased off-the-shelf.

Our wide range of circular connectors – including miniature, sterilizable, reusable, hybrid, disposable and silicone-coated options – meet the strictest quality and reliability requirements in medical device manufacturing.

Fischer Connectors is known for its reliable, durable medical device solutions. Our connectors help create smaller, lighter devices for less invasive patient interactions. They include hybrid configurations that combine data, power, and fluids in a single cable/connector.

Our organization is committed to ensuring the safety of medical patients by developing and providing products, services, and solutions that meet the highest industry standards. We are ISO 13485:2016 certified for quality management and offer products and solutions compliant with IEC 60601-1 for patient and operator protection (MOPP/MOOP).

Key features
Sterilization proof Autoclave (500 cycles minimum), Cidex, EtO, Gamma radiation, Steris® or Sterrad®
IP68 sealing Resistance to heat and chemicals
Mechanical endurance 10,000 mating cycles minimum
Material options Brass, stainless steel, plastic, PEEK
Miniature and lightweight Yes
Friction-free silicone overmolding Yes
Ergonomic and easy to handle Yes
Power, data, gas, or fluids Combination in one connector
Signal integrity Optimized

Our Product Range


Fischer Core Series Ultra-Rugged Connectors 360° Mating Freedom High-Density Miniaturization Rugged Fiber-Optic
Core Text Ultimate Text Freedom Text Minimax Text Fiber-Optic Text
Highly configurable, the Fischer Core Series offers a great variety of waterproof connectors. Our ultra-rugged waterproof connectors are compatible with the latest military standards. Our low profile, 360° mating Freedom connector is cleanable by hand in the water. Combine water resistance with high-density miniaturization. A rugged fiber-optic solution designed for outdoor applications.
Number of contacts 1 to 55 2 to 42 4 to 7 4 to 30 1 to 4
Contact termination Solder | Crimp | PCB Solder | Crimp | PCB Solder | PCB | Wires | ZIF Solder | PCB Optical | Solder (hybrid)
Locking system Push-pull | Quick-release | Friction Quick-release | Push-pull | Ratchet Quick-release Push-pull | Quick-release | Screw Push-pull
Blind mating
Mating cycles up to 10,000 up to 10,000 up to 1,000 up to 5,000 up to 1,000
Data transfer & power
Contact type Low voltage | High voltage | Coax | Triax | Hybrid Low voltage Low voltage Low voltage Low voltage | Fiber optic
Sealing level IP30 to IP69 | Hermetic IP68 to IP69 | Hermetic IP67 to IP68 IP68 IP67 to IP68
Receptacle sealed unmated
Data protocol compliance USB 3.2 | Ethernet | Single Pair Ethernet | Audio/UHD Video USB 3.2 (MP LV or USB-C Interface) | Ethernet | Single Pair Ethernet USB 2.0 USB 3.2 | Ethernet | Single Pair Ethernet | Audio/UHD Video
Test voltage DC (kV) up to 50 up to 3.7 up to 1.2 up to 2.4 up to 2.8
Current rating (A) up to 60 up to 26 up to 5 up to 10 up to 10
Housing material Brass | Stainless steel 316 L | Aluminum | PEI (405) | PBT (4032) | ABS Aluminum | Brass Metal | Plastic Brass Brass
AWG 9 to 32 9 to 32 24 to 28 18 to 28 17 (hybrid)
Cable outer Ø (mm) 1.5 to 22.7 1.9 to 18.8 5.5 3.0 to 8.7 2.9 to 9.4
Plug size Ø (mm) 9 to 34 12 to 29 20.4 to 25.4 9.9 to 14.9 13 to 24



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