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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 1-3 days from our US warehouse More stock available week commencing 8/24/26	Each	1+ $0.553 10+ $0.483 25+ $0.397 50+ $0.388 100+ $0.379 250+ $0.33 500+ $0.32 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 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 1-3 days from our US warehouse 9,000 more will be available on 5/20/26 More stock available week commencing 6/29/26	Each	1+ $0.54 10+ $0.43 25+ $0.402 50+ $0.393 100+ $0.384 250+ $0.348 500+ $0.338 1000+ $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 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 1-3 days from our US warehouse More stock available week commencing 6/15/26	Each	1+ $0.864 10+ $0.733 25+ $0.682 50+ $0.666 100+ $0.651 250+ $0.60 500+ $0.57 1000+ $0.54 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 1-3 days from our US warehouse More stock available week commencing 8/10/26	Each	1+ $0.347 10+ $0.29 25+ $0.213 50+ $0.211 100+ $0.209 250+ $0.186 500+ $0.185 1000+ $0.184 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	7,715 in stock + Check Stock & Lead Times 7,715 deliver in 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $0.315 10+ $0.284 25+ $0.249 50+ $0.24 100+ $0.23 250+ $0.211 500+ $0.201 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
43645-0300	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 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $0.40 10+ $0.335 25+ $0.284 50+ $0.275 100+ $0.266 250+ $0.24 500+ $0.229 1000+ $0.218 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 1-3 days from our US warehouse More stock available week commencing 8/10/26	Each	1+ $0.437 10+ $0.396 25+ $0.333 50+ $0.33 100+ $0.327 250+ $0.30 500+ $0.292 1000+ $0.284 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	1,212 in stock + Check Stock & Lead Times 1,212 deliver in 1-3 days from our US warehouse More stock available week commencing 6/15/26	Each	1+ $0.355 10+ $0.31 25+ $0.267 50+ $0.26 100+ $0.253 250+ $0.227 500+ $0.22 1000+ $0.212 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 1-3 days from our US warehouse More stock available week commencing 10/5/26	Each	1+ $0.597 10+ $0.514 25+ $0.432 50+ $0.425 100+ $0.418 250+ $0.343 500+ $0.337 1000+ $0.33 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 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $0.568 10+ $0.459 25+ $0.427 50+ $0.423 100+ $0.418 250+ $0.396 500+ $0.363 1000+ $0.331 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 1-3 days from our US warehouse 10,000 more will be available on 4/24/26 More stock available week commencing 7/27/26	Each	1+ $0.379 10+ $0.333 25+ $0.29 50+ $0.284 100+ $0.278 250+ $0.25 500+ $0.241 1000+ $0.233 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	595 in stock + Check Stock & Lead Times 595 deliver in 1-3 days from our US warehouse More stock available week commencing 6/1/26	Each	1+ $0.744 10+ $0.599 25+ $0.586 50+ $0.574 100+ $0.551 250+ $0.542 500+ $0.527 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 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $1.23 10+ $0.933 25+ $0.89 50+ $0.849 100+ $0.808 250+ $0.776 500+ $0.731 1000+ $0.697 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 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $0.452 10+ $0.378 25+ $0.295 50+ $0.287 100+ $0.281 250+ $0.259 500+ $0.252 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 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	8,840 in stock + Check Stock & Lead Times 8,840 deliver in 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $0.483 10+ $0.422 25+ $0.352 50+ $0.343 100+ $0.333 250+ $0.296 500+ $0.287 1000+ $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 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 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $0.715 10+ $0.585 25+ $0.547 50+ $0.539 100+ $0.532 250+ $0.466 500+ $0.45 1000+ $0.435 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 1-3 days from our US warehouse More stock available week commencing 7/20/26	Each	1+ $0.722 10+ $0.631 25+ $0.605 50+ $0.594 100+ $0.583 250+ $0.58 500+ $0.567 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 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 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+ $0.838 250+ $0.818 500+ $0.814 1000+ $0.81	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 1-3 days from our US warehouse	Each Available in quantity shown	1+ $0.708 10+ $0.581 25+ $0.541 50+ $0.533 100+ $0.526 250+ $0.471 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 1-3 days from our US warehouse More stock available week commencing 7/27/26	Each	1+ $0.414 10+ $0.36 25+ $0.302 50+ $0.296 100+ $0.29 250+ $0.27 500+ $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 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 1-3 days from our US warehouse More stock available week commencing 8/10/26	Each	1+ $1.24 10+ $1.08 25+ $1.03 50+ $1.00 100+ $0.851 250+ $0.816 500+ $0.782 1000+ $0.763 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 1-3 days from our US warehouse More stock available week commencing 8/10/26	Each	1+ $1.58 10+ $1.53 25+ $1.47 50+ $1.43 100+ $1.38 250+ $1.34 500+ $1.24 1000+ $1.19 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+ $1.39 10+ $1.35 25+ $1.30 50+ $1.26 100+ $1.18 250+ $1.14 500+ $1.10 1000+ $0.784 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 7/27/26	Each	1+ $0.452 10+ $0.373 25+ $0.34 50+ $0.337 100+ $0.334 250+ $0.312 500+ $0.304 1000+ $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 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 1-3 days from our US warehouse More stock available week commencing 8/3/26	Each	1+ $0.506 10+ $0.418 25+ $0.396 50+ $0.391 100+ $0.386 250+ $0.373 500+ $0.359 1000+ $0.344 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