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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	15,241 in stock + Check Stock & Lead Times 15,241 deliver in 2-4 days from our US warehouse More stock available week commencing 24/08/26	Each	1+ $0.769 10+ $0.672 25+ $0.552 50+ $0.54 100+ $0.527 250+ $0.459 500+ $0.445 1000+ $0.43 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	32 in stock + Check Stock & Lead Times 32 deliver in 2-4 days from our US warehouse 9,000 more will be available on 21/05/26 More stock available week commencing 29/06/26	Each	1+ $0.751 10+ $0.598 25+ $0.559 50+ $0.547 100+ $0.534 250+ $0.484 500+ $0.47 1000+ $0.456 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	941 in stock + Check Stock & Lead Times 941 deliver in 2-4 days from our US warehouse More stock available week commencing 15/06/26	Each	1+ $1.20 10+ $1.02 25+ $0.948 50+ $0.926 100+ $0.905 250+ $0.834 500+ $0.793 1000+ $0.751 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	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	12,591 in stock + Check Stock & Lead Times 12,591 deliver in 2-4 days from our US warehouse More stock available week commencing 10/08/26	Each	1+ $0.483 10+ $0.404 25+ $0.296 50+ $0.294 100+ $0.291 250+ $0.259 500+ $0.258 1000+ $0.256 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	7,735 in stock + Check Stock & Lead Times 7,735 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $0.438 10+ $0.395 25+ $0.347 50+ $0.334 100+ $0.32 250+ $0.294 500+ $0.28 1000+ $0.267 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	8,453 in stock + Check Stock & Lead Times 8,453 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $0.556 10+ $0.466 25+ $0.395 50+ $0.383 100+ $0.37 250+ $0.334 500+ $0.319 1000+ $0.303 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	240 in stock + Check Stock & Lead Times 240 deliver in 2-4 days from our US warehouse More stock available week commencing 10/08/26	Each	1+ $0.608 10+ $0.551 25+ $0.463 50+ $0.459 100+ $0.455 250+ $0.417 500+ $0.406 1000+ $0.395 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	1,153 in stock + Check Stock & Lead Times 1,153 deliver in 2-4 days from our US warehouse More stock available week commencing 15/06/26	Each	1+ $0.494 10+ $0.431 25+ $0.372 50+ $0.362 100+ $0.352 250+ $0.316 500+ $0.306 1000+ $0.295 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	8,456 in stock + Check Stock & Lead Times 8,456 deliver in 2-4 days from our US warehouse More stock available week commencing 05/10/26	Each	1+ $0.83 10+ $0.715 25+ $0.601 50+ $0.591 100+ $0.581 250+ $0.477 500+ $0.469 1000+ $0.459 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	1,368 in stock + Check Stock & Lead Times 1,368 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $0.79 10+ $0.638 25+ $0.594 50+ $0.588 100+ $0.581 250+ $0.551 500+ $0.505 1000+ $0.46 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	2,970 in stock + Check Stock & Lead Times 2,970 deliver in 2-4 days from our US warehouse 10,000 more will be available on 25/04/26 More stock available week commencing 27/07/26	Each	1+ $0.527 10+ $0.463 25+ $0.404 50+ $0.395 100+ $0.387 250+ $0.348 500+ $0.335 1000+ $0.324 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	600 in stock + Check Stock & Lead Times 600 deliver in 2-4 days from our US warehouse More stock available week commencing 01/06/26	Each	1+ $1.04 10+ $0.833 25+ $0.815 50+ $0.798 100+ $0.766 250+ $0.754 500+ $0.733 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	4,513 in stock + Check Stock & Lead Times 4,513 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $1.71 10+ $1.30 25+ $1.24 50+ $1.18 100+ $1.13 250+ $1.08 500+ $1.02 1000+ $0.969 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	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	2,882 in stock + Check Stock & Lead Times 2,882 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $0.629 10+ $0.526 25+ $0.41 50+ $0.399 100+ $0.391 250+ $0.36 500+ $0.351 1000+ $0.342 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	8,850 in stock + Check Stock & Lead Times 8,850 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $0.672 10+ $0.587 25+ $0.49 50+ $0.477 100+ $0.463 250+ $0.412 500+ $0.399 1000+ $0.385 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	4,483 in stock + Check Stock & Lead Times 4,483 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $0.994 10+ $0.814 25+ $0.761 50+ $0.75 100+ $0.74 250+ $0.648 500+ $0.626 1000+ $0.605 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	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43020-1000	18M8093 Data Sheet Data Sheet + RoHS Date/Lot Code	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	146 in stock + Check Stock & Lead Times 146 deliver in 2-4 days from our US warehouse More stock available week commencing 20/07/26	Each	1+ $1.01 10+ $0.877 25+ $0.841 50+ $0.826 100+ $0.811 250+ $0.807 500+ $0.789 1000+ $0.743 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	1,746 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	100+ $1.17 250+ $1.14 500+ $1.14 1000+ $1.13	Restricted Item Minimum order of 179 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	3,369 in stock + Check Stock & Lead Times 3,369 deliver in 2-4 days from our US warehouse	Each Available in quantity shown	1+ $0.985 10+ $0.808 25+ $0.752 50+ $0.741 100+ $0.732 250+ $0.655 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	421 in stock + Check Stock & Lead Times 421 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $0.576 10+ $0.501 25+ $0.42 50+ $0.412 100+ $0.404 250+ $0.376 500+ $0.365 1000+ $0.353 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	81 in stock + Check Stock & Lead Times 81 deliver in 2-4 days from our US warehouse More stock available week commencing 10/08/26	Each	1+ $1.73 10+ $1.51 25+ $1.44 50+ $1.39 100+ $1.19 250+ $1.14 500+ $1.09 1000+ $1.06 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	82 in stock + Check Stock & Lead Times 82 deliver in 2-4 days from our US warehouse More stock available week commencing 10/08/26	Each	1+ $2.20 10+ $2.13 25+ $2.05 50+ $1.99 100+ $1.92 250+ $1.87 500+ $1.73 1000+ $1.66 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	376 in stock + Check Stock & Lead Times 376 deliver in 2-4 days from our US warehouse	Each Available in quantity shown	1+ $1.94 10+ $1.88 25+ $1.81 50+ $1.76 100+ $1.64 250+ $1.59 500+ $1.53 1000+ $1.09 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	36 in stock + Check Stock & Lead Times 36 deliver in 2-4 days from our US warehouse More stock available week commencing 27/07/26	Each	1+ $0.629 10+ $0.519 25+ $0.473 50+ $0.469 100+ $0.465 250+ $0.434 500+ $0.423 1000+ $0.413 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	100 in stock + Check Stock & Lead Times 100 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	Each	1+ $0.704 10+ $0.581 25+ $0.551 50+ $0.544 100+ $0.537 250+ $0.519 500+ $0.499 1000+ $0.479 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