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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	4,325 in stock + Check Stock & Lead Times 4,325 deliver in 1-3 days from our US warehouse More stock available week commencing 9/29/25	Each	1+ $0.513 10+ $0.415 25+ $0.383 50+ $0.367 100+ $0.35 250+ $0.312 500+ $0.302 1000+ $0.292 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	6,413 in stock + Check Stock & Lead Times 6,413 deliver in 1-3 days from our US warehouse More stock available week commencing 7/14/25	Each	1+ $0.30 10+ $0.275 25+ $0.275 50+ $0.275 100+ $0.254 250+ $0.254 500+ $0.254 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 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	1,439 in stock + Check Stock & Lead Times 1,439 deliver in 1-3 days from our US warehouse More stock available week commencing 10/27/25	Each	1+ $0.491 10+ $0.453 25+ $0.453 50+ $0.453 100+ $0.453 250+ $0.453 500+ $0.453 1000+ $0.449 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	5,038 in stock + Check Stock & Lead Times 5,038 deliver in 1-3 days from our US warehouse More stock available week commencing 9/15/25	Each	1+ $0.337 10+ $0.283 25+ $0.248 50+ $0.237 100+ $0.225 250+ $0.202 500+ $0.195 1000+ $0.188 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	152 in stock + Check Stock & Lead Times 152 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.326 10+ $0.279 25+ $0.245 50+ $0.235 100+ $0.225 250+ $0.208 500+ $0.201 1000+ $0.194 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	6,734 in stock + Check Stock & Lead Times 6,734 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.367 10+ $0.313 25+ $0.277 50+ $0.267 100+ $0.257 250+ $0.237 500+ $0.226 1000+ $0.216 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
43645-0800	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	4,129 in stock + Check Stock & Lead Times 4,129 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.358 10+ $0.33 25+ $0.33 50+ $0.307 100+ $0.307	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	2,097 in stock + Check Stock & Lead Times 2,097 deliver in 1-3 days from our US warehouse More stock available week commencing 10/13/25	Each	1+ $0.446 10+ $0.388 25+ $0.314 50+ $0.298 100+ $0.283 250+ $0.251 500+ $0.247 1000+ $0.242 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	6,600 in stock + Check Stock & Lead Times 6,600 deliver in 1-3 days from our US warehouse More stock available week commencing 11/10/25	Each	1+ $0.33 10+ $0.302 25+ $0.279 50+ $0.279 100+ $0.279 250+ $0.279 500+ $0.279 1000+ $0.279 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	1,905 in stock + Check Stock & Lead Times 1,905 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.352 10+ $0.325 25+ $0.325 50+ $0.325 100+ $0.325 250+ $0.302 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	12,985 in stock + Check Stock & Lead Times 12,985 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.338 10+ $0.293 25+ $0.265 50+ $0.259 100+ $0.253 250+ $0.228 500+ $0.221 1000+ $0.215 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	1,591 in stock + Check Stock & Lead Times 1,591 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.729 10+ $0.617 25+ $0.617 50+ $0.617 100+ $0.617 250+ $0.617 500+ $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
43640-0401	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	2,771 in stock + Check Stock & Lead Times 2,771 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.248 10+ $0.21 25+ $0.21 50+ $0.21 100+ $0.21 250+ $0.195 500+ $0.195 1000+ $0.182 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
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	4,073 in stock + Check Stock & Lead Times 4,073 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.377 10+ $0.322 25+ $0.288 50+ $0.275 100+ $0.262 250+ $0.245 500+ $0.231 1000+ $0.217 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	1,962 in stock + Check Stock & Lead Times 1,962 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.418 10+ $0.385 25+ $0.375 50+ $0.365 100+ $0.355 250+ $0.323 500+ $0.309 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 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	705 in stock + Check Stock & Lead Times 705 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.374 10+ $0.345 25+ $0.345 50+ $0.345 100+ $0.345 250+ $0.345 500+ $0.345 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
43020-1800	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	50+ $0.548 100+ $0.548 250+ $0.548 500+ $0.548 1000+ $0.548	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
43025-1800	13N3604 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 18 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	2,414 in stock + Check Stock & Lead Times 2,414 deliver in 1-3 days from our US warehouse More stock available week commencing 8/11/25	Each	1+ $0.695 10+ $0.637 25+ $0.637 50+ $0.637 100+ $0.637 250+ $0.588 500+ $0.588 1000+ $0.588 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	18Positions	3mm	Micro-Fit 3.0 Crimp Socket 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	3,670 in stock + Check Stock & Lead Times 3,670 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	668 in stock + Check Stock & Lead Times 668 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.443 10+ $0.375 25+ $0.34 50+ $0.333 100+ $0.325 250+ $0.292 500+ $0.286 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 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	144 in stock + Check Stock & Lead Times 144 deliver in 1-3 days from our US warehouse More stock available week commencing 8/25/25	Each	1+ $1.10 10+ $0.959 25+ $0.882 50+ $0.845 100+ $0.807 250+ $0.765 500+ $0.728 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 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	Available for back order + Check Stock & Lead Times More stock available week commencing 9/1/25 Contact me when back in stock	Each	1+ $1.66 10+ $1.42 25+ $1.28 50+ $1.22 100+ $1.16 250+ $1.11 500+ $1.06 1000+ $1.00 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+ $0.959 10+ $0.885 25+ $0.885 50+ $0.885 100+ $0.885	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	104 in stock + Check Stock & Lead Times 104 deliver in 1-3 days from our US warehouse More stock available week commencing 8/4/25	Each	1+ $0.377 10+ $0.32 25+ $0.287 50+ $0.279 100+ $0.272 250+ $0.244 500+ $0.238 1000+ $0.232 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	106 in stock + Check Stock & Lead Times 106 deliver in 1-3 days from our US warehouse More stock available week commencing 9/8/25	Each	1+ $0.331 10+ $0.28 25+ $0.28 50+ $0.28 100+ $0.28 250+ $0.26 500+ $0.243 1000+ $0.243 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