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Molex

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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molex

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

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Products List

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
43020-0601 - Connector Housing, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 6 Positions, 3 mm

56H9383

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 12/21/26

Each

1+ $0.564 10+ $0.483 25+ $0.394 50+ $0.385 100+ $0.376 500+ $0.354 1000+ $0.33 5000+ $0.315 More Pricing...

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Micro-Fit 3.0 43020 Series Plug 6Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts
43025-1200
43025-1200 - Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 12 Positions, 3 mm

56H9402

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

4,932 in stock + Check Stock & Lead Times

4,932 deliver in 1-3 days from our US warehouse

More stock available week commencing 12/7/26

Each

1+ $0.908 10+ $0.782 25+ $0.676 50+ $0.659 100+ $0.642 500+ $0.583 1000+ $0.517 2500+ $0.507 More Pricing...

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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
43640-0201 - Connector Housing, Black, Micro-Fit 3.0 43640 Series, Plug, 2 Positions, 3 mm

95C2057

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 12/14/26

Each

1+ $0.367 10+ $0.307 25+ $0.278 50+ $0.271 100+ $0.263 500+ $0.239 1000+ $0.214 5000+ $0.206 More Pricing...

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Micro-Fit 3.0 43640 Series Plug 2Positions 3mm Micro-Fit 3.0 Crimp Pin Terminals
43640-0301
43640-0301 - Connector Housing, Black, Micro-Fit 3.0 43640 Series, Plug, 3 Positions, 3 mm

57H0262

Connector Housing, Black, Micro-Fit 3.0 43640 Series, Plug, 3 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

6,399 in stock + Check Stock & Lead Times

6,399 deliver in 1-3 days from our US warehouse

More stock available week commencing 12/14/26

Each

1+ $0.398 10+ $0.337 25+ $0.267 50+ $0.26 100+ $0.252 500+ $0.231 1000+ $0.213 5000+ $0.202 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43640 Series Plug 3Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts
43645-0300
43645-0300 - Connector Housing, Black, Micro-Fit 3.0 43645 Series, Receptacle, 3 Positions, 3 mm

57H0285

Connector Housing, Black, Micro-Fit 3.0 43645 Series, Receptacle, 3 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

4,069 in stock + Check Stock & Lead Times

4,069 deliver in 1-3 days from our US warehouse

More stock available week commencing 1/18/27

Each

1+ $0.428 10+ $0.36 25+ $0.321 50+ $0.314 100+ $0.306 500+ $0.273 1000+ $0.259 5000+ $0.228 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43645 Series Receptacle 3Positions 3mm Micro-Fit 3.0 Crimp Socket Terminals
43645-0600
43645-0600 - Connector Housing, Black, Micro-Fit 3.0 43645 Series, Receptacle, 6 Positions, 3 mm

38C9852

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+ $0.455 25+ $0.381 50+ $0.372 100+ $0.363 500+ $0.34 1000+ $0.30 5000+ $0.289 More Pricing...

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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
43020-0400 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 4 Positions, 3 mm

01H6823

Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 4 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

1,922 in stock + Check Stock & Lead Times

1,922 deliver in 1-3 days from our US warehouse

More stock available week commencing 12/7/26

Each

1+ $0.472 10+ $0.402 25+ $0.357 50+ $0.343 100+ $0.329 500+ $0.298 1000+ $0.274 5000+ $0.249 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43020 Series Plug 4Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts
43020-0801
43020-0801 - Connector Housing, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 8 Positions, 3 mm

56H9385

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

7,035 in stock + Check Stock & Lead Times

7,035 deliver in 1-3 days from our US warehouse

More stock available week commencing 12/28/26

Each

1+ $0.608 10+ $0.528 25+ $0.477 50+ $0.468 100+ $0.458 500+ $0.415 1000+ $0.393 5000+ $0.373 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43020 Series Plug 8Positions 3mm Micro-Fit 3.0 Crimp Pin Terminals
43020-1001
43020-1001 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm

95C0735

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 12/28/26

Each

1+ $0.653 10+ $0.507 25+ $0.466 50+ $0.455 100+ $0.443 500+ $0.399 1000+ $0.358 5000+ $0.319 More Pricing...

Restricted Item

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Min: 1 Mult: 1
Micro-Fit 3.0 43020 Series Plug 10Positions 3mm Micro-Fit 3.0 Crimp Pin Terminals
43025-0200
43025-0200 - Connector Housing, Black, Micro-Fit 3.0 43025 Series, Receptacle, 2 Positions, 3 mm

56H9399

Connector Housing, Black, Micro-Fit 3.0 43025 Series, Receptacle, 2 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

5,039 in stock + Check Stock & Lead Times

5,039 deliver in 1-3 days from our US warehouse

More stock available week commencing 12/28/26

Each

1+ $0.403 10+ $0.351 25+ $0.305 50+ $0.296 100+ $0.286 500+ $0.262 1000+ $0.239 5000+ $0.227 More Pricing...

Restricted Item

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Min: 1 Mult: 1
Micro-Fit 3.0 43025 Series Receptacle 2Positions 3mm Micro-Fit 3.0 Crimp Socket Terminals
43025-1400
43025-1400 - Connector Housing, Black, Micro-Fit 3.0 43025 Series, Receptacle, 14 Positions, 3 mm

53R1250

Connector Housing, Black, Micro-Fit 3.0 43025 Series, Receptacle, 14 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

6,006 in stock + Check Stock & Lead Times

6,006 deliver in 1-3 days from our US warehouse

More stock available week commencing 12/21/26

Each

1+ $0.767 10+ $0.699 25+ $0.614 50+ $0.611 100+ $0.576 500+ $0.537 1000+ $0.513 2500+ $0.488 More Pricing...

Restricted Item

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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
43025-1600 - Connector Housing, Black, Micro-Fit 3.0 43025 Series, Receptacle, 16 Positions, 3 mm

56H9404

Connector Housing, Black, Micro-Fit 3.0 43025 Series, Receptacle, 16 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

4,106 in stock + Check Stock & Lead Times

4,106 deliver in 1-3 days from our US warehouse

More stock available week commencing 1/4/27

Each

1+ $1.08 10+ $0.942 25+ $0.818 50+ $0.804 100+ $0.789 500+ $0.714 1000+ $0.682 2500+ $0.67 More Pricing...

Restricted Item

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Min: 1 Mult: 1
Micro-Fit 3.0 43025 Series Receptacle 16Positions 3mm Micro-Fit 3.0 Crimp Socket Terminals
43640-0501
43640-0501 - Connector Housing, Black, Micro-Fit 3.0 43640 Series, Plug, 5 Positions, 3 mm

57H0266

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 1/4/27

Each

1+ $0.479 10+ $0.406 25+ $0.362 50+ $0.35 100+ $0.338 500+ $0.308 1000+ $0.279 5000+ $0.271 More Pricing...

Restricted Item

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Min: 1 Mult: 1
Micro-Fit 3.0 43640 Series Plug 5Positions 3mm Micro-Fit 3.0 Crimp Pin Terminals
43645-0400
43645-0400 - Connector Housing, Black, Micro-Fit 3.0 43645 Series, Receptacle, 4 Positions, 3 mm

57H0286

Connector Housing, Black, Micro-Fit 3.0 43645 Series, Receptacle, 4 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

4,808 in stock + Check Stock & Lead Times

4,808 deliver in 1-3 days from our US warehouse

More stock available week commencing 1/4/27

Each

1+ $0.485 10+ $0.42 25+ $0.362 50+ $0.353 100+ $0.343 500+ $0.309 1000+ $0.283 5000+ $0.27 More Pricing...

Restricted Item

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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
43020-0800 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 8 Positions, 3 mm

56H9384

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 12/28/26

Each

1+ $0.866 10+ $0.751 25+ $0.621 50+ $0.586 100+ $0.55 500+ $0.511 1000+ $0.439 5000+ $0.422 More Pricing...

Restricted Item

Minimum order of 1 items Multiples of 1 only Please enter a valid quantity

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Min: 1 Mult: 1
Micro-Fit 3.0 43020 Series Plug 8Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts
43020-1000
43020-1000 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm

18M8093

Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

413 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+ $0.932 25+ $0.757 50+ $0.736 100+ $0.715 500+ $0.652 1000+ $0.601 2500+ $0.589 More Pricing...

Restricted Item

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Min: 1 Mult: 1
Micro-Fit 3.0 43020 Series Plug 10Positions 3mm Micro-Fit 3.0 Crimp Terminals
43020-1800
43020-1800 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 18 Positions, 3 mm

25M3675

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+ $1.42 10+ $1.04 25+ $0.969 50+ $0.948 100+ $0.927 500+ $0.876 1000+ $0.847 2500+ $0.841 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43020 Series Plug 18Positions 3mm Micro-Fit 3.0 Crimp Terminals
43645-1200
43645-1200 - Connector Housing, Black, Micro-Fit 3.0 43645 Series, Receptacle, 12 Positions, 3 mm

57H0292

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+ $0.787 10+ $0.677 25+ $0.613 50+ $0.60 100+ $0.586 500+ $0.531 1000+ $0.497 5000+ $0.476 More Pricing...

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Micro-Fit 3.0 43645 Series Receptacle 12Positions 3mm Micro-Fit 3.0 Crimp Socket Terminals
43020-0600
43020-0600 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 6 Positions, 3 mm

56H9382

Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 6 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

192 in stock + Check Stock & Lead Times

192 deliver in 1-3 days from our US warehouse

More stock available week commencing 12/21/26

Each

1+ $0.448 10+ $0.388 25+ $0.351 50+ $0.344 100+ $0.336 500+ $0.304 1000+ $0.288 5000+ $0.276 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43020 Series Plug 6Positions 3mm Micro-Fit 3.0 Crimp Terminals
43020-1400
43020-1400 - CONNECTOR HOUSING, PLUG, 14POS

25M3671

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

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Min: 271 Mult: 271
- - - - -
43020-1600
43020-1600 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 16 Positions, 3 mm

25M3673

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+ $1.35 10+ $1.17 25+ $1.02 50+ $0.984 100+ $0.948 500+ $0.834 1000+ $0.783 2500+ $0.769 More Pricing...

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Micro-Fit 3.0 43020 Series Plug 16Positions 3mm Micro-Fit 3.0 Crimp Terminals
43020-2400
43020-2400 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 24 Positions, 3 mm

25M3683

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+ $2.00 10+ $1.77 25+ $1.70 50+ $1.66 100+ $1.61 250+ $1.47 500+ $1.37 2500+ $1.26 More Pricing...

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Micro-Fit 3.0 43020 Series Plug 24Positions 3mm Micro-Fit 3.0 Crimp Terminals
43020-2401
43020-2401 - Connector Housing, Black, Micro-Fit 3.0 43020 Series, Plug, 24 Positions, 3 mm

56H9398

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 12/7/26 Contact me when back in stock

Each

1+ $1.59 10+ $1.39 25+ $1.32 50+ $1.29 100+ $1.26 250+ $1.19 500+ $1.15 2500+ $1.05 More Pricing...

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Micro-Fit 3.0 43020 Series Plug 24Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts
43640-0500
43640-0500 - Connector Housing, Black, Micro-Fit 3.0 43640 Series, Plug, 5 Positions, 3 mm

57H0265

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 1/11/27

Each

1+ $0.50 10+ $0.385 25+ $0.355 50+ $0.346 100+ $0.336 500+ $0.312 1000+ $0.276 5000+ $0.262 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43640 Series Plug 5Positions 3mm Micro-Fit 3.0 Crimp Pin Terminals
43640-0601
43640-0601 - Connector Housing, Black, Micro-Fit 3.0 43640 Series, Plug, 6 Positions, 3 mm

18M8104

Connector Housing, Black, Micro-Fit 3.0 43640 Series, Plug, 6 Positions, 3 mm

MOLEX

You previously purchased this product. View in Order History

145 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+ $0.481 25+ $0.446 50+ $0.434 100+ $0.422 500+ $0.39 1000+ $0.364 5000+ $0.35 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43640 Series Plug 6Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts