Home > Manufacturers > Molex > Molex Fit™ Family Power Connectors > Micro-Fit 3.0™ Connectors

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.

View Products

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

Compare Selected Compare Add Selected Add

Contract pricing display is unavailable at the moment. Prices shown are standard retail prices, orders placed will have contract pricing applied when processed.

Manufacturer Part No	Newark Part No.	Manufacturer / Description	Availability	Price for:	Price	Quantity	Product Range	Gender	No. of Positions	Pitch Spacing	For Use With
43020-0201	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	3,513 in stock + Check Stock & Lead Times 3,513 deliver in 1-3 days from our US warehouse More stock available week commencing 7/13/26	Each	1+ $0.379 10+ $0.331 25+ $0.30 50+ $0.294 100+ $0.288 250+ $0.253 500+ $0.244 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	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	1,334 in stock + Check Stock & Lead Times 1,334 deliver in 1-3 days from our US warehouse More stock available week commencing 6/1/26	Each	1+ $0.54 10+ $0.403 25+ $0.38 50+ $0.373 100+ $0.366 250+ $0.344 500+ $0.336 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
43025-0800	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	6,225 in stock + Check Stock & Lead Times 6,225 deliver in 1-3 days from our US warehouse More stock available week commencing 5/25/26	Each	1+ $0.623 10+ $0.542 25+ $0.492 50+ $0.482 100+ $0.472 250+ $0.423 500+ $0.409 1000+ $0.395 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
43025-1200	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	1,003 in stock + Check Stock & Lead Times 1,003 deliver in 1-3 days from our US warehouse More stock available week commencing 5/11/26	Each	1+ $0.803 10+ $0.668 25+ $0.645 50+ $0.627 100+ $0.61 250+ $0.596 500+ $0.581 1000+ $0.539 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	12,650 in stock + Check Stock & Lead Times 12,650 deliver in 1-3 days from our US warehouse More stock available week commencing 7/6/26	Each	1+ $0.347 10+ $0.298 25+ $0.244 50+ $0.237 100+ $0.23 250+ $0.21 500+ $0.202 1000+ $0.195 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	7,737 in stock + Check Stock & Lead Times 7,737 deliver in 1-3 days from our US warehouse More stock available week commencing 5/25/26	Each	1+ $0.357 10+ $0.307 25+ $0.231 50+ $0.227 100+ $0.222 250+ $0.206 500+ $0.202 1000+ $0.199 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	8,466 in stock + Check Stock & Lead Times 8,466 deliver in 1-3 days from our US warehouse More stock available week commencing 5/25/26	Each	1+ $0.378 10+ $0.32 25+ $0.255 50+ $0.251 100+ $0.247 250+ $0.221 500+ $0.211 1000+ $0.20 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	290 in stock + Check Stock & Lead Times 290 deliver in 1-3 days from our US warehouse More stock available week commencing 7/6/26	Each	1+ $0.448 10+ $0.402 25+ $0.333 50+ $0.33 100+ $0.327 250+ $0.30 500+ $0.295 1000+ $0.291 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	1,645 in stock + Check Stock & Lead Times 1,645 deliver in 1-3 days from our US warehouse More stock available week commencing 5/11/26	Each	1+ $0.396 10+ $0.347 25+ $0.267	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	8,559 in stock + Check Stock & Lead Times 8,559 deliver in 1-3 days from our US warehouse More stock available week commencing 9/7/26	Each	1+ $0.597 10+ $0.507 25+ $0.467 50+ $0.456 100+ $0.445 250+ $0.384 500+ $0.37 1000+ $0.357 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 6/29/26	Each	1+ $0.536 10+ $0.454 25+ $0.437 50+ $0.432 100+ $0.425 250+ $0.381 500+ $0.358 1000+ $0.335 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	8,553 in stock + Check Stock & Lead Times 8,553 deliver in 1-3 days from our US warehouse More stock available week commencing 5/25/26	Each	1+ $0.338 10+ $0.309 25+ $0.262 50+ $0.26 100+ $0.257 250+ $0.236 500+ $0.231 1000+ $0.226 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	605 in stock + Check Stock & Lead Times 605 deliver in 1-3 days from our US warehouse More stock available week commencing 5/4/26	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	4,515 in stock + Check Stock & Lead Times 4,515 deliver in 1-3 days from our US warehouse More stock available week commencing 5/25/26	Each	1+ $1.07 10+ $0.842 25+ $0.824 50+ $0.804 100+ $0.793 250+ $0.781 500+ $0.739 1000+ $0.703 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	2,888 in stock + Check Stock & Lead Times 2,888 deliver in 1-3 days from our US warehouse More stock available week commencing 7/13/26	Each	1+ $0.441 10+ $0.372 25+ $0.301 50+ $0.294 100+ $0.286 250+ $0.264 500+ $0.255 1000+ $0.248 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	9,107 in stock + Check Stock & Lead Times 9,107 deliver in 1-3 days from our US warehouse More stock available week commencing 5/25/26	Each	1+ $0.453 10+ $0.404 25+ $0.31 50+ $0.306 100+ $0.302 250+ $0.274 500+ $0.267 1000+ $0.259 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	4,515 in stock + Check Stock & Lead Times 4,515 deliver in 1-3 days from our US warehouse More stock available week commencing 5/25/26	Each	1+ $0.715 10+ $0.621 25+ $0.562 50+ $0.551 100+ $0.54 250+ $0.486 500+ $0.473 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	176 in stock + Check Stock & Lead Times 176 deliver in 1-3 days from our US warehouse More stock available week commencing 6/15/26	Each	1+ $0.824 10+ $0.73 25+ $0.685 50+ $0.672 100+ $0.658 250+ $0.609 500+ $0.583 1000+ $0.547 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	2,636 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+ $0.734 250+ $0.712 500+ $0.705 1000+ $0.703	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+ $0.739 10+ $0.588 25+ $0.55 50+ $0.538 100+ $0.526 250+ $0.476 500+ $0.463 1000+ $0.451 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	468 in stock + Check Stock & Lead Times 468 deliver in 1-3 days from our US warehouse More stock available week commencing 7/13/26	Each	1+ $0.394 10+ $0.36 25+ $0.321 50+ $0.312 100+ $0.302 250+ $0.282 500+ $0.269 1000+ $0.256 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 7/6/26	Each	1+ $1.27 10+ $1.05 25+ $1.03 50+ $0.988 100+ $0.837 250+ $0.804 500+ $0.756 1000+ $0.755 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	85 in stock + Check Stock & Lead Times 85 deliver in 1-3 days from our US warehouse More stock available week commencing 7/6/26	Each	1+ $1.88 10+ $1.64 25+ $1.55 50+ $1.48 100+ $1.42 250+ $1.35 500+ $1.30 1000+ $1.24 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+ $1.36 10+ $1.26 25+ $1.15 50+ $1.03 100+ $1.01 250+ $0.933 500+ $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
43640-0601	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	180 in stock + Check Stock & Lead Times 180 deliver in 1-3 days from our US warehouse More stock available week commencing 6/29/26	Each	1+ $0.424 10+ $0.374 25+ $0.355 50+ $0.352 100+ $0.349 250+ $0.338 500+ $0.334 1000+ $0.329 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