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Molex Micro-Fit 3.0™ Power Connectors

Molex's Micro-Fit™ product family consists of 3.00mm pitch connectors with a maximum current rating of 5.0A; available in multiple circuit sizes and cable lengths for power/signal, blind-mating, wire-to-wire, wire-to-board and board-to-board and some cable assembly applications.

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Micro-Fit 3.0™ Connectors

Circuits: 2 - 24
Pitch: 3.00mm
Available in single and dual row

Micro-Fit BMI™ Connectors

Circuits:4 - 24
Pitch: 3.00mm
Allow misalignment of up to 2.54mm

Micro-Fit CPI™ Connectors

Cicruits: 4 - 24
Pitch: 3.00mm
Compliant pin, press-fit headers eliminate the need for soldering

Micro-Fit RMF™ Terminals

Wire AWG: 20 - 24 and 26 - 30
Reduction in engagement and disengagement forces
Available with or without factory applied lubricant

Applications

Aerospace and Defense

Military Commercial Off-the-Shelf (COTS)

Alternative Energy Source

Solar power

Consumer

Dryers
Freezers
Gaming Machines
Printers
Refrigerator

Scanner
Security Systems
Vending Machines
Washing Machines
White goods

Data/Communications

Routers
Servers
Storage

Medical

Diagnostic equipment
Patient monitor

Telecommunications

Hubs
Power supplies and distribution
Routers
Servers

Videos

Products List

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Manufacturer Part No	Newark Part No.	Manufacturer / Description	Availability	Price for:	Price	Quantity	Product Range	Gender	No. of Positions	Pitch Spacing	For Use With
43020-0601	56H9383 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 6 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	8,199 in stock + Check Stock & Lead Times 8,199 deliver in 2-4 days from our US warehouse More stock available week commencing 16/06/25	Each	1+ $0.875 10+ $0.508 25+ $0.487 50+ $0.466 100+ $0.445 250+ $0.44 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	6Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43025-0600	01E8841 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 6 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	8,792 in stock + Check Stock & Lead Times 8,792 deliver in 2-4 days from our US warehouse More stock available week commencing 24/03/25	Each	1+ $0.832 10+ $0.541 25+ $0.52 50+ $0.501 100+ $0.483 250+ $0.472 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43025 Series	Receptacle	6Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43025-1200	56H9402 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 12 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	1,906 in stock + Check Stock & Lead Times 1,906 deliver in 2-4 days from our US warehouse More stock available week commencing 19/05/25	Each	1+ $0.744 10+ $0.63 25+ $0.63 50+ $0.63 100+ $0.63	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43025 Series	Receptacle	12Positions	3mm	Molex Micro-Fit 3.0 43030, 45773 & Micro-Fit RMF 46235 Series Socket Contacts
43640-0201	95C2057 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43640 Series, Plug, 2 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	7,503 in stock + Check Stock & Lead Times 7,503 deliver in 2-4 days from our US warehouse More stock available week commencing 02/06/25	Each	1+ $0.502 10+ $0.301 25+ $0.295 50+ $0.29 100+ $0.284 250+ $0.277 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43640 Series	Plug	2Positions	3mm	Micro-Fit 3.0 Crimp Pin Terminals
43640-0301	57H0262 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43640 Series, Plug, 3 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	1,188 in stock + Check Stock & Lead Times 1,188 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.487 10+ $0.321 25+ $0.31 50+ $0.298 100+ $0.287 250+ $0.283 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43640 Series	Plug	3Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43645-0300	57H0285 Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 3 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	906 in stock + Check Stock & Lead Times 906 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.541 10+ $0.363 25+ $0.353 50+ $0.342 100+ $0.333 250+ $0.328 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43645 Series	Receptacle	3Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43645-0600	38C9852 Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 6 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	18,518 UK Stock: 2-4 business days shipping for in stock items. + Check Stock & Lead Times 573 deliver in 2-4 days from our US warehouse 17,945 UK Stock: 2-4 business days shipping for in stock items. More stock available week commencing 14/04/25	Each	1+ $0.42 10+ $0.356 25+ $0.356 50+ $0.356 100+ $0.356 250+ $0.356 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43645 Series	Receptacle	6Positions	3mm	Molex Micro-Fit 3.0 43030, 45773 & Micro-Fit RMF 46235 Series Socket Contacts
43020-0400	01H6823 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 4 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	3,368 in stock + Check Stock & Lead Times 3,368 deliver in 2-4 days from our US warehouse More stock available week commencing 23/06/25	Each	1+ $0.719 10+ $0.434 25+ $0.417 50+ $0.404 100+ $0.388 250+ $0.377 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	4Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43020-0801	56H9385 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 8 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	7,895 in stock + Check Stock & Lead Times 7,895 deliver in 2-4 days from our US warehouse More stock available week commencing 28/07/25	Each	1+ $0.297 10+ $0.297 25+ $0.297 50+ $0.297 100+ $0.297 250+ $0.297 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	8Positions	3mm	Micro-Fit 3.0 Crimp Pin Terminals
43020-1001	95C0735 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	2,036 in stock + Check Stock & Lead Times 2,036 deliver in 2-4 days from our US warehouse More stock available week commencing 14/04/25	Each	1+ $0.579 10+ $0.535 25+ $0.497 50+ $0.497 100+ $0.463 250+ $0.463 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	10Positions	3mm	Micro-Fit 3.0 Crimp Pin Terminals
43025-0200	56H9399 Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 2 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	10,883 in stock + Check Stock & Lead Times 10,883 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.543 10+ $0.391 25+ $0.372 50+ $0.351 100+ $0.333 250+ $0.323 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43025 Series	Receptacle	2Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43025-1400	53R1250 Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 14 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	1,161 in stock + Check Stock & Lead Times 1,161 deliver in 2-4 days from our US warehouse More stock available week commencing 24/03/25	Each	1+ $1.21 10+ $0.816 25+ $0.786 50+ $0.755 100+ $0.725 250+ $0.723 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43025 Series	Receptacle	14Positions	3mm	Molex Micro-Fit 3.0 43030, 45773 & Micro-Fit RMF 46235 Series Socket Contacts
43025-1600	56H9404 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 16 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	2,009 in stock + Check Stock & Lead Times 2,009 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $1.02 10+ $0.858 25+ $0.858 50+ $0.857 100+ $0.857 250+ $0.857 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43025 Series	Receptacle	16Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43640-0501	57H0266 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43640 Series, Plug, 5 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	2,652 in stock + Check Stock & Lead Times 2,652 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.516 10+ $0.373 25+ $0.359 50+ $0.345 100+ $0.33 250+ $0.328 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43640 Series	Plug	5Positions	3mm	Micro-Fit 3.0 Crimp Pin Terminals
43645-0400	57H0286 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 4 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	8,550 in stock + Check Stock & Lead Times 8,550 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.374 10+ $0.343 25+ $0.343 50+ $0.343 100+ $0.343 250+ $0.343 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43645 Series	Receptacle	4Positions	3mm	Molex Micro-Fit 3.0 43030, 45773 & Micro-Fit RMF 46235 Series Socket Contacts
43020-0800	56H9384 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 8 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	999 in stock + Check Stock & Lead Times 999 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.567 10+ $0.48 25+ $0.48 50+ $0.48 100+ $0.48	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	8Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43020-1000	18M8093 Data Sheet Data Sheet + RoHS	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	1,350 in stock + Check Stock & Lead Times 1,350 deliver in 2-4 days from our US warehouse More stock available week commencing 05/05/25	Each	1+ $0.70 10+ $0.591 25+ $0.591 50+ $0.548 100+ $0.548 250+ $0.512 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	10Positions	3mm	Micro-Fit 3.0 Crimp Terminals
43020-1800	25M3675 Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 18 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	4,666 in stock + Check Stock & Lead Times Supplier Stock products that show available inventory are in stock at the supplier and will be routed through the US warehouse enroute to you in 10-15 days or less. Those products not in stock will ship from the supplier through the US warehouse with lead time as quoted. Freight billed will be what is normally charged for a shipment from Newark element14 stock. Non-Cancelable / Non Returnable	Each Supplier Direct Ship Non-Cancelable / Non Returnable	10+ $1.20	Restricted Item Minimum order of 90 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	18Positions	3mm	Micro-Fit 3.0 Crimp Terminals
43645-1200	57H0292 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 12 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	4,171 in stock + Check Stock & Lead Times 4,171 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.453 10+ $0.453 25+ $0.453 50+ $0.453 100+ $0.453 250+ $0.453 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43645 Series	Receptacle	12Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43020-0600	56H9382 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 6 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	715 in stock + Check Stock & Lead Times 715 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.712 10+ $0.516 25+ $0.492 50+ $0.467 100+ $0.444 250+ $0.431 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	6Positions	3mm	Micro-Fit 3.0 Crimp Terminals
43020-1600	25M3673 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 16 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	163 in stock + Check Stock & Lead Times 163 deliver in 2-4 days from our US warehouse More stock available week commencing 05/05/25	Each	1+ $1.55 10+ $1.16 25+ $1.11 50+ $1.06 100+ $1.01 250+ $0.968 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	16Positions	3mm	Micro-Fit 3.0 Crimp Terminals
43020-2400	25M3683 Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 24 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	44 in stock + Check Stock & Lead Times 44 deliver in 2-4 days from our US warehouse More stock available week commencing 19/05/25	Each	1+ $2.48 10+ $1.67 25+ $1.64 50+ $1.60 100+ $1.56 250+ $1.55 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43020 Series	Plug	24Positions	3mm	Micro-Fit 3.0 Crimp Terminals
43020-2401	56H9398 Data Sheet Data Sheet + RoHS	Connector Housing, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 24 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	440 in stock + Check Stock & Lead Times 440 deliver in 2-4 days from our US warehouse	Each Available in quantity shown	1+ $1.75 10+ $1.61 25+ $1.60 50+ $1.60 100+ $1.60 250+ $1.60 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	Micro-Fit 3.0 43020 Series	Plug	24Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43640-0500	57H0265 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Panel Mount, Micro-Fit 3.0 43640 Series, Plug, 5 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	138 in stock + Check Stock & Lead Times 138 deliver in 2-4 days from our US warehouse More stock available week commencing 21/04/25	Each	1+ $0.709 10+ $0.424 25+ $0.402 50+ $0.383 100+ $0.362 250+ $0.349 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43640 Series	Plug	5Positions	3mm	Micro-Fit 3.0 Crimp Pin Terminals
43640-0601	18M8104 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43640 Series, Plug, 6 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	158 in stock + Check Stock & Lead Times 158 deliver in 2-4 days from our US warehouse More stock available week commencing 26/05/25	Each	1+ $0.496 10+ $0.419 25+ $0.419 50+ $0.419 100+ $0.39 250+ $0.39 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43640 Series	Plug	6Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts