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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
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	6,141 in stock + Check Stock & Lead Times 6,141 deliver in 1-3 days from our US warehouse More stock available week commencing 9/28/26	Each	1+ $0.543 10+ $0.414 25+ $0.386 50+ $0.376 100+ $0.366 250+ $0.361 500+ $0.346 1000+ $0.331 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 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	5,032 in stock + Check Stock & Lead Times 5,032 deliver in 1-3 days from our US warehouse More stock available week commencing 11/2/26	Each	1+ $0.623 10+ $0.541 25+ $0.49 50+ $0.48 100+ $0.47 250+ $0.424 500+ $0.409 1000+ $0.395 More Pricing...	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	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	470 in stock + Check Stock & Lead Times 470 deliver in 1-3 days from our US warehouse More stock available week commencing 9/21/26	Each	1+ $0.91 10+ $0.749 25+ $0.69 50+ $0.672 100+ $0.654 250+ $0.592 500+ $0.556 1000+ $0.519 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 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, Black, Micro-Fit 3.0 43640 Series, Plug, 2 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	11,743 in stock + Check Stock & Lead Times 11,743 deliver in 1-3 days from our US warehouse More stock available week commencing 9/28/26	Each	1+ $0.357 10+ $0.305 25+ $0.246 50+ $0.239 100+ $0.232 250+ $0.207 500+ $0.198 1000+ $0.19 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 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, Black, Micro-Fit 3.0 43640 Series, Plug, 3 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	6,996 in stock + Check Stock & Lead Times 6,996 deliver in 1-3 days from our US warehouse More stock available week commencing 9/28/26	Each	1+ $0.336 10+ $0.30 25+ $0.249 50+ $0.244 100+ $0.239 250+ $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 Min: 1 Mult: 1	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, Black, Micro-Fit 3.0 43645 Series, Receptacle, 3 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	6,299 in stock + Check Stock & Lead Times 6,299 deliver in 1-3 days from our US warehouse More stock available week commencing 11/2/26	Each	1+ $0.41 10+ $0.349 25+ $0.281 50+ $0.273 100+ $0.265 250+ $0.237 500+ $0.228 1000+ $0.219 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 43645 Series	Receptacle	3Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43645-0600	38C9852 Data Sheet + RoHS Date/Lot Code	Connector Housing, Black, Micro-Fit 3.0 43645 Series, Receptacle, 6 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	137 in stock + Check Stock & Lead Times 137 deliver in 1-3 days from our US warehouse More stock available week commencing 10/26/26	Each	1+ $0.491 10+ $0.433 25+ $0.364 50+ $0.356 100+ $0.349 250+ $0.313 500+ $0.301 1000+ $0.29 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 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, Black, Micro-Fit 3.0 43020 Series, Plug, 4 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	2,616 in stock + Check Stock & Lead Times 2,616 deliver in 1-3 days from our US warehouse More stock available week commencing 9/21/26	Each	1+ $0.442 10+ $0.379 25+ $0.328 50+ $0.319 100+ $0.31 250+ $0.239 500+ $0.233 1000+ $0.227 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	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	7,435 in stock + Check Stock & Lead Times 7,435 deliver in 1-3 days from our US warehouse More stock available week commencing 10/12/26	Each	1+ $0.578 10+ $0.502 25+ $0.455 50+ $0.445 100+ $0.435 250+ $0.39 500+ $0.376 1000+ $0.363 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	8Positions	3mm	Micro-Fit 3.0 Crimp Pin Terminals
43020-1001	95C0735 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	1,217 in stock + Check Stock & Lead Times 1,217 deliver in 1-3 days from our US warehouse More stock available week commencing 10/12/26	Each	1+ $0.63 10+ $0.521 25+ $0.478 50+ $0.467 100+ $0.455 250+ $0.389 500+ $0.373 1000+ $0.355 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	10Positions	3mm	Micro-Fit 3.0 Crimp Pin Terminals
43025-0200	56H9399 Data Sheet + RoHS Date/Lot Code	Connector Housing, Black, Micro-Fit 3.0 43025 Series, Receptacle, 2 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	15,609 in stock + Check Stock & Lead Times 15,609 deliver in 1-3 days from our US warehouse More stock available week commencing 10/12/26	Each	1+ $0.384 10+ $0.334 25+ $0.294 50+ $0.285 100+ $0.276 250+ $0.252 500+ $0.243 1000+ $0.233 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 43025 Series	Receptacle	2Positions	3mm	Micro-Fit 3.0 Crimp Socket Terminals
43025-1400	53R1250 Data Sheet + RoHS Date/Lot Code	Connector Housing, Black, Micro-Fit 3.0 43025 Series, Receptacle, 14 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	2 in stock + Check Stock & Lead Times 2 deliver in 1-3 days from our US warehouse More stock available week commencing 10/5/26	Each	1+ $0.82 10+ $0.678 25+ $0.648 50+ $0.634 100+ $0.62 250+ $0.596 500+ $0.561 1000+ $0.522 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 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, Black, Micro-Fit 3.0 43025 Series, Receptacle, 16 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	4,231 in stock + Check Stock & Lead Times 4,231 deliver in 1-3 days from our US warehouse More stock available week commencing 10/19/26	Each	1+ $1.23 10+ $0.927 25+ $0.875 50+ $0.853 100+ $0.831 250+ $0.793 500+ $0.735 1000+ $0.703 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 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, Black, Micro-Fit 3.0 43640 Series, Plug, 5 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	2,845 in stock + Check Stock & Lead Times 2,845 deliver in 1-3 days from our US warehouse More stock available week commencing 10/19/26	Each	1+ $0.462 10+ $0.392 25+ $0.351 50+ $0.34 100+ $0.329 250+ $0.299 500+ $0.287 1000+ $0.276 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 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, Black, Micro-Fit 3.0 43645 Series, Receptacle, 4 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	6,189 in stock + Check Stock & Lead Times 6,189 deliver in 1-3 days from our US warehouse More stock available week commencing 10/19/26	Each	1+ $0.486 10+ $0.421 25+ $0.357 50+ $0.347 100+ $0.337 250+ $0.297 500+ $0.286 1000+ $0.274 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 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, Black, Micro-Fit 3.0 43020 Series, Plug, 8 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	4,288 in stock + Check Stock & Lead Times 4,288 deliver in 1-3 days from our US warehouse More stock available week commencing 10/12/26	Each	1+ $0.715 10+ $0.583 25+ $0.545 50+ $0.536 100+ $0.526 250+ $0.483 500+ $0.458 1000+ $0.432 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	8Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43020-1000	18M8093 Data Sheet Data Sheet + RoHS	Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	783 in stock + Check Stock & Lead Times 783 deliver in 1-3 days from our US warehouse More stock available week commencing 10/12/26	Each	1+ $0.868 10+ $0.715 25+ $0.666 50+ $0.645 100+ $0.623 250+ $0.565 500+ $0.539 1000+ $0.513 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	10Positions	3mm	Micro-Fit 3.0 Crimp Terminals
43020-1800	25M3675 Data Sheet + RoHS	Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 18 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	33 in stock + Check Stock & Lead Times 33 deliver in 1-3 days from our US warehouse More stock available week commencing 10/5/26	Each	100+ $0.905 250+ $0.851 500+ $0.832 1000+ $0.813	Restricted Item Minimum order of 179 items Multiples of 1 only Please enter a valid quantity Add Min: 179 Mult: 1	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, Black, 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+ $0.737 10+ $0.587 25+ $0.553 50+ $0.529 100+ $0.504 250+ $0.49 500+ $0.481 1000+ $0.473 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 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, Black, Micro-Fit 3.0 43020 Series, Plug, 6 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	372 in stock + Check Stock & Lead Times 372 deliver in 1-3 days from our US warehouse More stock available week commencing 10/5/26	Each	1+ $0.378 10+ $0.338 25+ $0.289 50+ $0.283 100+ $0.278 250+ $0.258 500+ $0.246 1000+ $0.233 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	6Positions	3mm	Micro-Fit 3.0 Crimp Terminals
43020-1200	38C9812 Data Sheet + RoHS Date/Lot Code	Connector Housing, Black, 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 9/28/26	Each	1+ $0.915 10+ $0.792 25+ $0.717 50+ $0.696 100+ $0.674 250+ $0.624 500+ $0.601 1000+ $0.577 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	12Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts
43020-1600	25M3673 Data Sheet Data Sheet + RoHS Date/Lot Code	Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 16 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	188 in stock + Check Stock & Lead Times 188 deliver in 1-3 days from our US warehouse More stock available week commencing 10/26/26	Each	1+ $1.27 10+ $1.10 25+ $1.06 50+ $1.03 100+ $1.00 250+ $0.922 500+ $0.842 1000+ $0.779 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	16Positions	3mm	Micro-Fit 3.0 Crimp Terminals
43020-2400	25M3683 Data Sheet + RoHS Date/Lot Code	Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 24 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	30 in stock + Check Stock & Lead Times 30 deliver in 1-3 days from our US warehouse More stock available week commencing 11/2/26	Each	1+ $1.87 10+ $1.66 25+ $1.60 50+ $1.55 100+ $1.51 250+ $1.38 500+ $1.29 1000+ $1.17 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	Micro-Fit 3.0 Crimp Terminals
43020-2401	56H9398 Data Sheet Data Sheet + RoHS	Connector Housing, Black, 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+ $1.44 10+ $1.27 25+ $1.12 50+ $1.11 100+ $1.09 250+ $1.05 500+ $1.05 1000+ $0.975 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, Black, Micro-Fit 3.0 43640 Series, Plug, 6 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	207 in stock + Check Stock & Lead Times 207 deliver in 1-3 days from our US warehouse More stock available week commencing 10/26/26	Each	1+ $0.537 10+ $0.422 25+ $0.399 50+ $0.39 100+ $0.38 250+ $0.357 500+ $0.341 1000+ $0.324 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 43640 Series	Plug	6Positions	3mm	Molex Micro-Fit 3.0 43031 Series Pin Contacts