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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
43020-0200	01H6853 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 2 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	1,454 in stock + Check Stock & Lead Times 1,454 deliver in 2-4 days from our US warehouse More stock available week commencing 08/06/26	Each	1+ $0.449 10+ $0.401 25+ $0.335 50+ $0.327 100+ $0.319 250+ $0.294 500+ $0.287 1000+ $0.278 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	2Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43020-0201	56H9380 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 2 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	3,490 in stock + Check Stock & Lead Times 3,490 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	Each	1+ $0.527 10+ $0.46 25+ $0.409 50+ $0.398 100+ $0.388 250+ $0.342 500+ $0.333 1000+ $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 43020 Series	Plug	2Positions	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
43025-0800	56H9400 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 8 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	5,801 in stock + Check Stock & Lead Times 5,801 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	Each	1+ $0.866 10+ $0.748 25+ $0.684 50+ $0.67 100+ $0.656 250+ $0.579 500+ $0.559 1000+ $0.541 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	8Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43025-1000	27C6712 Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 10 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	4,716 in stock + Check Stock & Lead Times 4,716 deliver in 2-4 days from our US warehouse More stock available week commencing 15/06/26	Each	1+ $1.16 10+ $0.904 25+ $0.841 50+ $0.825 100+ $0.808 250+ $0.751 500+ $0.716 1000+ $0.683 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	10Positions	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
43640-0301	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	7,715 in stock + Check Stock & Lead Times 7,715 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	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
43645-0200	57H0284 Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 2 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	7,000 in stock + Check Stock & Lead Times 7,000 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	Each	1+ $0.504 10+ $0.441 25+ $0.381 50+ $0.374 100+ $0.366 250+ $0.342 500+ $0.331 1000+ $0.321 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	2Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43645-0800	61M1997 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 8 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	3,524 in stock + Check Stock & Lead Times 3,524 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	Each	1+ $0.805 10+ $0.686 25+ $0.623 50+ $0.616 100+ $0.608 250+ $0.544 500+ $0.54 1000+ $0.534 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	8Positions	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
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 03/08/26	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
43025-2000	51M8394 Data Sheet + RoHS	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 20 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	920 in stock + Check Stock & Lead Times 920 deliver in 2-4 days from our US warehouse More stock available week commencing 18/05/26	Each	1+ $1.66 10+ $1.48 25+ $1.39 50+ $1.38 100+ $1.37 250+ $1.30 500+ $1.25 1000+ $1.20 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	20Positions	3mm	Molex Micro-Fit 3.0 43030, 45773 & Micro-Fit RMF 46235 Series Socket Contacts
43025-2400	56H9408 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 24 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	1,042 in stock + Check Stock & Lead Times 1,042 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	Each	1+ $1.94 10+ $1.80 25+ $1.71 50+ $1.69 100+ $1.64 250+ $1.59 500+ $1.53 1000+ $1.45 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	24Positions	3mm	Molex Micro-Fit 3.0 43030, 45773 & Micro-Fit RMF 46235 Series Socket Contacts
43640-0401	57H0264 Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43640 Series, Plug, 4 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	1,549 in stock + Check Stock & Lead Times 1,549 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	Each	1+ $0.57 10+ $0.488 25+ $0.435 50+ $0.42 100+ $0.404 250+ $0.348 500+ $0.33 1000+ $0.309 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	4Positions	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	8,840 in stock + Check Stock & Lead Times 8,840 deliver in 2-4 days from our US warehouse More stock available week commencing 03/08/26	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 03/08/26	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
43645-0500	57H0287 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 5 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	3,900 in stock + Check Stock & Lead Times 3,900 deliver in 2-4 days from our US warehouse More stock available week commencing 20/07/26	Each	1+ $0.80 10+ $0.69 25+ $0.599 50+ $0.572 100+ $0.545 250+ $0.533 500+ $0.501 1000+ $0.469 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	5Positions	3mm	Molex Micro-Fit 3.0 43030, 45773 & Micro-Fit RMF 46235 Series Socket Contacts
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
43020-1200	38C9812 Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 12 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	284 in stock + Check Stock & Lead Times 284 deliver in 2-4 days from our US warehouse More stock available week commencing 13/07/26	Each	1+ $1.07 10+ $0.873 25+ $0.827 50+ $0.807 100+ $0.786 250+ $0.759 500+ $0.748 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	12Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
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 03/08/26	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
43645-0900	25M3806 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 9 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	9,856 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	250+ $0.504 500+ $0.481 1000+ $0.46	Restricted Item Minimum order of 397 items Multiples of 1 only Please enter a valid quantity Add	Micro-Fit 3.0 43645 Series	Receptacle	9Positions	3mm	Molex Micro-Fit 3.0 43030, 45773 & Micro-Fit RMF 46235 Series Socket Contacts