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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	5,425 in stock + Check Stock & Lead Times 5,425 deliver in 1-3 days from our US warehouse More stock available week commencing 9/8/25	Each	1+ $0.582 10+ $0.486 25+ $0.467 50+ $0.448 100+ $0.429 250+ $0.404 500+ $0.376 1000+ $0.318 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	7,881 in stock + Check Stock & Lead Times 7,881 deliver in 1-3 days from our US warehouse More stock available week commencing 6/23/25	Each	1+ $0.312 10+ $0.312 25+ $0.312 50+ $0.312 100+ $0.286 250+ $0.286 500+ $0.286 1000+ $0.264 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	1,510 in stock + Check Stock & Lead Times 1,510 deliver in 1-3 days from our US warehouse More stock available week commencing 9/29/25	Each	1+ $0.536 10+ $0.536 25+ $0.491 50+ $0.491 100+ $0.491 250+ $0.491 500+ $0.453 1000+ $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 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	5,563 in stock + Check Stock & Lead Times 5,563 deliver in 1-3 days from our US warehouse More stock available week commencing 8/25/25	Each	1+ $0.368 10+ $0.218 25+ $0.214 50+ $0.21 100+ $0.206 250+ $0.201 500+ $0.197 1000+ $0.186 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	568 in stock + Check Stock & Lead Times 568 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.35 10+ $0.231 25+ $0.223 50+ $0.214 100+ $0.206 250+ $0.203 500+ $0.20 1000+ $0.193 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	7,694 in stock + Check Stock & Lead Times 7,694 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.389 10+ $0.261 25+ $0.254 50+ $0.246 100+ $0.239 250+ $0.236 500+ $0.233 1000+ $0.206 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	326 in stock + Check Stock & Lead Times 326 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.51 10+ $0.288 25+ $0.28 50+ $0.27 100+ $0.261 250+ $0.26 500+ $0.26 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	3,048 in stock + Check Stock & Lead Times 3,048 deliver in 1-3 days from our US warehouse More stock available week commencing 9/22/25	Each	1+ $0.484 10+ $0.404 25+ $0.389 50+ $0.373 100+ $0.357 250+ $0.336 500+ $0.313 1000+ $0.265 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	7,100 in stock + Check Stock & Lead Times 7,100 deliver in 1-3 days from our US warehouse More stock available week commencing 10/20/25	Each	1+ $0.355 10+ $0.355 25+ $0.355 50+ $0.355 100+ $0.325 250+ $0.325 500+ $0.325 1000+ $0.30 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	1,935 in stock + Check Stock & Lead Times 1,935 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.417 10+ $0.385 25+ $0.357 50+ $0.357 100+ $0.333 250+ $0.333 500+ $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	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	5,754 in stock + Check Stock & Lead Times 5,754 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.36 10+ $0.301 25+ $0.289 50+ $0.278 100+ $0.266 250+ $0.25 500+ $0.233 1000+ $0.197 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	906 in stock + Check Stock & Lead Times 906 deliver in 1-3 days from our US warehouse More stock available week commencing 6/16/25	Each	1+ $0.877 10+ $0.784 25+ $0.757 50+ $0.73 100+ $0.702 250+ $0.654 500+ $0.603 1000+ $0.543 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	1,843 in stock + Check Stock & Lead Times 1,843 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.729 10+ $0.729 25+ $0.668 50+ $0.668 100+ $0.668 250+ $0.668 500+ $0.617 1000+ $0.617 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	4,088 in stock + Check Stock & Lead Times 4,088 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.371 10+ $0.268 25+ $0.258 50+ $0.248 100+ $0.237 250+ $0.236 500+ $0.235 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	2,631 in stock + Check Stock & Lead Times 2,631 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.502 10+ $0.419 25+ $0.403 50+ $0.387 100+ $0.371 250+ $0.349 500+ $0.325 1000+ $0.275 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	893 in stock + Check Stock & Lead Times 893 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.408 10+ $0.408 25+ $0.408 50+ $0.408 100+ $0.374 250+ $0.374 500+ $0.374 1000+ $0.345 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	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 1-3 days from our US warehouse More stock available week commencing 7/28/25	Each	1+ $0.502 10+ $0.425 25+ $0.425 50+ $0.395 100+ $0.395 250+ $0.368 500+ $0.368 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	4,366 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	10+ $0.859	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	3,671 in stock + Check Stock & Lead Times 3,671 deliver in 1-3 days from our US warehouse	Each Available in quantity shown	1+ $0.326 10+ $0.326 25+ $0.326 50+ $0.326 100+ $0.326 250+ $0.326 500+ $0.326 1000+ $0.326 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	683 in stock + Check Stock & Lead Times 683 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.582 10+ $0.486 25+ $0.467 50+ $0.448 100+ $0.429 250+ $0.404 500+ $0.376 1000+ $0.318 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	146 in stock + Check Stock & Lead Times 146 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $1.11 10+ $0.835 25+ $0.799 50+ $0.762 100+ $0.726 250+ $0.696 500+ $0.667 1000+ $0.627 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 1-3 days from our US warehouse More stock available week commencing 8/11/25	Each	1+ $1.78 10+ $1.20 25+ $1.18 50+ $1.15 100+ $1.12 250+ $1.11 500+ $1.10 1000+ $1.04 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 1-3 days from our US warehouse	Each Available in quantity shown	1+ $1.15 10+ $1.07 25+ $1.07 50+ $1.07 100+ $0.986	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	106 in stock + Check Stock & Lead Times 106 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.51 10+ $0.305 25+ $0.289 50+ $0.275 100+ $0.26 250+ $0.251 500+ $0.242 1000+ $0.227 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	136 in stock + Check Stock & Lead Times 136 deliver in 1-3 days from our US warehouse More stock available week commencing 8/18/25	Each	1+ $0.357 10+ $0.302 25+ $0.302 50+ $0.302 100+ $0.28 250+ $0.28 500+ $0.262 1000+ $0.254 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