Molex Micro-Fit First Mate Last Break (FMLB) terminals
Molex announces 43031 series
As consumers demand smaller, faster, more powerful devices, Micro-Fit Connectors offer a compact, high-performance interconnect solution, blending power and flexibility without compromising space or reliability. These connectors also provide grounding protection and halogen-free components to meet government regulation guidelines for environment health and safety (EH&S) compliance. Designed for durability and proficiency, Micro-Fit Connectors are feature rich, including FMLB for enhanced safety, unmatched design flexibility and excellent cost savings.
Features
- Allows up to 2.54mm misalignment
- Self-aligning feature is molded into housings for blind-mating capability
- Offers header retention and strain relief options
- Fitting nails and solderable clips are available
- Increases durability; supports ergonomics and user-friendly interfaces
- These connectors have RMF terminals
- Improves safety due to hot-mating compatible design
- FMLB terminals help engineers safely enable hot-plug connections by controlling the order in which circuits connect and disconnect
- Terminals are rated and structured specifically for safe use in hot-plugging environments, unlike standard connectors
- Longer ground pins establish the grounding path before live circuits engage
- Helps prevent connector damage
- Pin-mating sequence enables grounding first, then power and signal (disconnect in reverse order)
- The FMLB option controls the connection order which helps minimize arcing, extending the connector life
- Provides design flexibility
- SMT, press-fit through-hole compliant pin interface and surface-mount compatible versions are available
- Provides excellent cost savings
- These connectors are potting capable and do not require the use of sealants, thereby reducing customer’s raw material costs
Applications
- Appliance
- Freezers
- HVAC systems
- Printers
- Refrigerators
- Scanners
- Security systems
- Smart homes
- Washing machines
- Automotive
- Harness manufacturers
- Interior automotive devices
- Non-sealed applications
- Industrial
- Routers and switches
- Servers
- Storage systems
- Power for Data Center
- Routers and switches
- Servers
- Storage systems
- Telecommunications
- Routers and switches
- Servers
- Storage systems
