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
43020-0601	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	13,307 in stock + Check Stock & Lead Times 13,307 deliver in 1-3 days from our US warehouse More stock available week commencing 12/7/26	Each	1+ $0.565 10+ $0.484 25+ $0.383 50+ $0.375 100+ $0.367 250+ $0.328 500+ $0.319 1000+ $0.309 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	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	3,398 in stock + Check Stock & Lead Times 3,398 deliver in 1-3 days from our US warehouse More stock available week commencing 12/7/26	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
43025-1200	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	432 in stock + Check Stock & Lead Times 432 deliver in 1-3 days from our US warehouse 4,500 more will be available on 10/3/26 More stock available week commencing 11/23/26	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	11,236 in stock + Check Stock & Lead Times 11,236 deliver in 1-3 days from our US warehouse More stock available week commencing 11/30/26	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	6,502 in stock + Check Stock & Lead Times 6,502 deliver in 1-3 days from our US warehouse More stock available week commencing 11/30/26	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	4,975 in stock + Check Stock & Lead Times 4,975 deliver in 1-3 days from our US warehouse More stock available week commencing 1/4/27	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	649 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	1+ $0.53 10+ $0.472 25+ $0.428 50+ $0.403 100+ $0.389 500+ $0.369 1000+ $0.346 5000+ $0.321 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	1,972 in stock + Check Stock & Lead Times 1,972 deliver in 1-3 days from our US warehouse More stock available week commencing 11/23/26	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	7,115 in stock + Check Stock & Lead Times 7,115 deliver in 1-3 days from our US warehouse More stock available week commencing 12/14/26	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	1,187 in stock + Check Stock & Lead Times 1,187 deliver in 1-3 days from our US warehouse More stock available week commencing 12/14/26	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	8,408 in stock + Check Stock & Lead Times 8,408 deliver in 1-3 days from our US warehouse More stock available week commencing 12/14/26	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	6,011 in stock + Check Stock & Lead Times 6,011 deliver in 1-3 days from our US warehouse More stock available week commencing 12/7/26	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
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	2,613 in stock + Check Stock & Lead Times 2,613 deliver in 1-3 days from our US warehouse More stock available week commencing 12/21/26	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	5,319 in stock + Check Stock & Lead Times 5,319 deliver in 1-3 days from our US warehouse More stock available week commencing 12/21/26	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	3,988 in stock + Check Stock & Lead Times 3,988 deliver in 1-3 days from our US warehouse More stock available week commencing 12/14/26	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	463 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	1+ $1.06 10+ $0.807 25+ $0.749 50+ $0.73 100+ $0.711 500+ $0.643 1000+ $0.596 2500+ $0.584 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 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.	Each Supplier Direct Ship	1+ $1.66 10+ $1.41 25+ $1.26 50+ $1.23 100+ $1.20 500+ $1.13 1000+ $1.06 2500+ $0.995 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	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	3,366 in stock + Check Stock & Lead Times 3,366 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	292 in stock + Check Stock & Lead Times 292 deliver in 1-3 days from our US warehouse More stock available week commencing 12/7/26	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
43020-1400	25M3671 Data Sheet Data Sheet RoHS	CONNECTOR HOUSING, PLUG, 14POS MOLEX You previously purchased this product. View in Order History	0 + 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.	Each Supplier Direct Ship	271+ $0.722 542+ $0.693 1355+ $0.659 2710+ $0.615	Restricted Item Minimum order of 271 items Multiples of 271 only Please enter a valid quantity Add Min: 271 Mult: 271	-	-	-	-	-
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 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.	Each Supplier Direct Ship	1+ $1.39 10+ $1.08 25+ $1.03 50+ $0.988 100+ $0.945 500+ $0.854 1000+ $0.809 2500+ $0.775 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	105 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.	Each Supplier Direct Ship	1+ $2.05 10+ $1.81 25+ $1.71 50+ $1.67 100+ $1.62 250+ $1.51 500+ $1.27 2500+ $1.23 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	Available for back order + Check Stock & Lead Times More stock available week commencing 11/23/26 Contact me when back in stock	Each	1+ $1.53 10+ $1.33 25+ $1.26 50+ $1.24 100+ $1.22 250+ $1.15 500+ $1.11 2500+ $1.01 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, Black, Micro-Fit 3.0 43640 Series, Plug, 5 Positions, 3 mm MOLEX You previously purchased this product. View in Order History	42 in stock + Check Stock & Lead Times 42 deliver in 1-3 days from our US warehouse More stock available week commencing 12/28/26	Each	1+ $0.515 10+ $0.386 25+ $0.359 50+ $0.349 100+ $0.339 250+ $0.315 500+ $0.297 1000+ $0.278 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
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	147 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.	Each Supplier Direct Ship	1+ $0.577 10+ $0.501 25+ $0.48 50+ $0.453 100+ $0.436 500+ $0.414 1000+ $0.388 5000+ $0.349 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