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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	13,971 in stock + Check Stock & Lead Times 13,971 deliver in 1-3 days from our US warehouse More stock available week commencing 7/6/26	Each	1+ $0.333 10+ $0.296 25+ $0.25 50+ $0.243 100+ $0.236 250+ $0.217 500+ $0.209 1000+ $0.202 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	2,465 in stock + Check Stock & Lead Times 2,465 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.379 10+ $0.332 25+ $0.30 50+ $0.292 100+ $0.285 250+ $0.254 500+ $0.246 1000+ $0.238 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	8,720 in stock + Check Stock & Lead Times 8,720 deliver in 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $0.54 10+ $0.433 25+ $0.405 50+ $0.396 100+ $0.387 250+ $0.361 500+ $0.35 1000+ $0.339 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	5,634 in stock + Check Stock & Lead Times 5,634 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.623 10+ $0.525 25+ $0.486 50+ $0.475 100+ $0.464 250+ $0.417 500+ $0.40 1000+ $0.383 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	4,345 in stock + Check Stock & Lead Times 4,345 deliver in 1-3 days from our US warehouse More stock available week commencing 7/13/26	Each	1+ $0.834 10+ $0.653 25+ $0.608 50+ $0.596 100+ $0.585 250+ $0.544 500+ $0.519 1000+ $0.495 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	856 in stock + Check Stock & Lead Times 856 deliver in 1-3 days from our US warehouse More stock available week commencing 7/13/26	Each	1+ $0.884 10+ $0.751 25+ $0.698 50+ $0.681 100+ $0.665 250+ $0.608 500+ $0.576 1000+ $0.545 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	7,403 in stock + Check Stock & Lead Times 7,403 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.336 10+ $0.304 25+ $0.256 50+ $0.247 100+ $0.239 250+ $0.217 500+ $0.204 1000+ $0.192 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	6,644 in stock + Check Stock & Lead Times 6,644 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.383 10+ $0.34 25+ $0.29 50+ $0.284 100+ $0.278 250+ $0.259 500+ $0.252 1000+ $0.245 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	3,474 in stock + Check Stock & Lead Times 3,474 deliver in 1-3 days from our US warehouse More stock available week commencing 8/24/26	Each	1+ $0.609 10+ $0.518 25+ $0.479 50+ $0.47 100+ $0.46 250+ $0.42 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	1,093 in stock + Check Stock & Lead Times 1,093 deliver in 1-3 days from our US warehouse More stock available week commencing 7/6/26	Each	1+ $0.427 10+ $0.368 25+ $0.292 50+ $0.286 100+ $0.28 250+ $0.248 500+ $0.242 1000+ $0.236 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	10,642 in stock + Check Stock & Lead Times 10,642 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.389 10+ $0.333 25+ $0.302 50+ $0.296 100+ $0.29 250+ $0.263 500+ $0.255 1000+ $0.246 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
43025-1600	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	4,457 in stock + Check Stock & Lead Times 4,457 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $1.23 10+ $0.934 25+ $0.888 50+ $0.862 100+ $0.837 250+ $0.805 500+ $0.754 1000+ $0.72 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
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 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $1.40 10+ $1.30 25+ $1.25 50+ $1.22 100+ $1.19 250+ $1.15 500+ $1.08 1000+ $1.03 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	1,446 in stock + Check Stock & Lead Times 1,446 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.41 10+ $0.351 25+ $0.313 50+ $0.306 100+ $0.299 250+ $0.259 500+ $0.241 1000+ $0.224 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	8,473 in stock + Check Stock & Lead Times 8,473 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.483 10+ $0.422 25+ $0.353 50+ $0.344 100+ $0.334 250+ $0.298 500+ $0.289 1000+ $0.28 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	4,468 in stock + Check Stock & Lead Times 4,468 deliver in 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.715 10+ $0.621 25+ $0.562 50+ $0.551 100+ $0.54 250+ $0.491 500+ $0.476 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	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	141 in stock + Check Stock & Lead Times 141 deliver in 1-3 days from our US warehouse More stock available week commencing 8/17/26	Each	1+ $0.865 10+ $0.731 25+ $0.685 50+ $0.663 100+ $0.64 250+ $0.582 500+ $0.557 1000+ $0.531 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	1,296 in stock + Check Stock & Lead Times Supplier Direct Ship products that show available inventory, are in stock at the supplier and will ship directly from the supplier within 2-3 business days. Non-Cancelable / Non Returnable	Each Supplier Direct Ship Non-Cancelable / Non Returnable	100+ $0.97 250+ $0.912 500+ $0.888 1000+ $0.864	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	3,897 in stock + Check Stock & Lead Times 3,897 deliver in 1-3 days from our US warehouse More stock available week commencing 8/17/26	Each	1+ $0.483 10+ $0.422 25+ $0.382 50+ $0.375 100+ $0.367 250+ $0.333 500+ $0.327 1000+ $0.32 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 1-3 days from our US warehouse	Each Available in quantity shown	1+ $0.739 10+ $0.607 25+ $0.574 50+ $0.563 100+ $0.552 250+ $0.493 500+ $0.479 1000+ $0.465 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 1-3 days from our US warehouse More stock available week commencing 8/3/26	Each	1+ $0.89 10+ $0.792 25+ $0.72 50+ $0.706 100+ $0.691 250+ $0.629 500+ $0.597 1000+ $0.565 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	78 in stock + Check Stock & Lead Times 78 deliver in 1-3 days from our US warehouse More stock available week commencing 9/7/26	Each	1+ $1.67 10+ $1.62 25+ $1.46 50+ $1.42 100+ $1.38 250+ $1.30 500+ $1.28 1000+ $1.21 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 1-3 days from our US warehouse	Each Available in quantity shown	1+ $1.19 10+ $1.10 25+ $1.09 50+ $1.08 100+ $1.07 250+ $0.959 500+ $0.861 1000+ $0.811 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 1-3 days from our US warehouse More stock available week commencing 8/31/26	Each	1+ $0.515 10+ $0.384 25+ $0.347 50+ $0.333 100+ $0.318 250+ $0.281 500+ $0.28 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 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 Direct Ship products that show available inventory, are in stock at the supplier and will ship directly from the supplier within 2-3 business days. Non-Cancelable / Non Returnable	Each Supplier Direct Ship Non-Cancelable / Non Returnable	250+ $0.37 500+ $0.348 1000+ $0.327	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