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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

16,676 in stock + Check Stock & Lead Times

16,676 deliver in 1-3 days from our US warehouse

More stock available week commencing 8/3/26

Each

1+ $0.553 10+ $0.483 25+ $0.397 50+ $0.388 100+ $0.379 250+ $0.33 500+ $0.32 1000+ $0.309 More Pricing...

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Micro-Fit 3.0 43020 Series Plug 6Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts
43025-0600
43025-0600 - Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 6 Positions, 3 mm

01E8841

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

1,132 in stock + Check Stock & Lead Times

1,132 deliver in 1-3 days from our US warehouse

More stock available week commencing 6/8/26

Each

1+ $0.54 10+ $0.43 25+ $0.402 50+ $0.393 100+ $0.384 250+ $0.348 500+ $0.338 1000+ $0.328 More Pricing...

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Micro-Fit 3.0 43025 Series Receptacle 6Positions 3mm Micro-Fit 3.0 Crimp Socket Terminals
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

1,003 in stock + Check Stock & Lead Times

1,003 deliver in 1-3 days from our US warehouse

More stock available week commencing 5/25/26

Each

1+ $0.864 10+ $0.733 25+ $0.682 50+ $0.666 100+ $0.651 250+ $0.60 500+ $0.57 1000+ $0.54 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, Single Row, Micro-Fit 3.0 43640 Series, Plug, 2 Positions, 3 mm

95C2057

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

12,630 in stock + Check Stock & Lead Times

12,630 deliver in 1-3 days from our US warehouse

More stock available week commencing 7/20/26

Each

1+ $0.347 10+ $0.29 25+ $0.213 50+ $0.211 100+ $0.209 250+ $0.186 500+ $0.185 1000+ $0.184 More Pricing...

Restricted Item

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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, Single Row, Micro-Fit 3.0 43640 Series, Plug, 3 Positions, 3 mm

57H0262

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 6/1/26

Each

1+ $0.315 10+ $0.284 25+ $0.249 50+ $0.24 100+ $0.23 250+ $0.211 500+ $0.201 1000+ $0.192 More Pricing...

Restricted Item

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Micro-Fit 3.0 43640 Series Plug 3Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts
43645-0300
43645-0300 - Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 3 Positions, 3 mm

57H0285

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

8,465 in stock + Check Stock & Lead Times

8,465 deliver in 1-3 days from our US warehouse

More stock available week commencing 6/1/26

Each

1+ $0.40 10+ $0.335 25+ $0.284 50+ $0.275 100+ $0.266 250+ $0.24 500+ $0.229 1000+ $0.218 More Pricing...

Restricted Item

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Micro-Fit 3.0 43645 Series Receptacle 3Positions 3mm Micro-Fit 3.0 Crimp Socket Terminals
43645-0600
43645-0600 - Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 6 Positions, 3 mm

38C9852

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 7/13/26

Each

1+ $0.437 10+ $0.396 25+ $0.333 50+ $0.33 100+ $0.327 250+ $0.30 500+ $0.292 1000+ $0.284 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
43020-0400 - Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 4 Positions, 3 mm

01H6823

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 5/18/26

Each

1+ $0.355 10+ $0.31 25+ $0.267 50+ $0.26 100+ $0.253 250+ $0.227 500+ $0.22 1000+ $0.212 More Pricing...

Restricted Item

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

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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

8,559 in stock + Check Stock & Lead Times

8,559 deliver in 1-3 days from our US warehouse

More stock available week commencing 9/14/26

Each

1+ $0.597 10+ $0.514 25+ $0.432 50+ $0.425 100+ $0.418 250+ $0.343 500+ $0.337 1000+ $0.33 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
43020-1001 - Connector Housing, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm

95C0735

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 7/6/26

Each

1+ $0.568 10+ $0.459 25+ $0.427 50+ $0.423 100+ $0.418 250+ $0.396 500+ $0.363 1000+ $0.331 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
43025-0200 - Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 2 Positions, 3 mm

56H9399

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

5,753 in stock + Check Stock & Lead Times

5,753 deliver in 1-3 days from our US warehouse

More stock available week commencing 6/1/26

Each

1+ $0.379 10+ $0.333 25+ $0.29 50+ $0.284 100+ $0.278 250+ $0.25 500+ $0.241 1000+ $0.233 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
43025-1400 - Connector Housing, Dual Row, Micro-Fit 3.0 43025 Series, Receptacle, 14 Positions, 3 mm

53R1250

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

595 in stock + Check Stock & Lead Times

595 deliver in 1-3 days from our US warehouse

More stock available week commencing 5/11/26

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

56H9404

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 6/1/26

Each

1+ $1.23 10+ $0.933 25+ $0.89 50+ $0.849 100+ $0.808 250+ $0.776 500+ $0.731 1000+ $0.697 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
43640-0501 - Connector Housing, Single Row, Micro-Fit 3.0 43640 Series, Plug, 5 Positions, 3 mm

57H0266

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 7/20/26

Each

1+ $0.452 10+ $0.378 25+ $0.295 50+ $0.287 100+ $0.281 250+ $0.259 500+ $0.252 1000+ $0.246 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
43645-0400 - Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 4 Positions, 3 mm

57H0286

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

8,840 in stock + Check Stock & Lead Times

8,840 deliver in 1-3 days from our US warehouse

More stock available week commencing 6/1/26

Each

1+ $0.483 10+ $0.422 25+ $0.352 50+ $0.343 100+ $0.333 250+ $0.296 500+ $0.287 1000+ $0.277 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
43020-0800 - Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 8 Positions, 3 mm

56H9384

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

4,513 in stock + Check Stock & Lead Times

4,513 deliver in 1-3 days from our US warehouse

More stock available week commencing 6/1/26

Each

1+ $0.715 10+ $0.585 25+ $0.547 50+ $0.539 100+ $0.532 250+ $0.466 500+ $0.45 1000+ $0.435 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
43020-1000 - Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 10 Positions, 3 mm

18M8093

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 6/29/26

Each

1+ $0.722 10+ $0.631 25+ $0.605 50+ $0.594 100+ $0.583 250+ $0.58 500+ $0.567 1000+ $0.534 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
43020-1800 - Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 18 Positions, 3 mm

25M3675

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+ $0.838 250+ $0.818 500+ $0.814 1000+ $0.81

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
43645-1200 - Connector Housing, Single Row, Micro-Fit 3.0 43645 Series, Receptacle, 12 Positions, 3 mm

57H0292

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+ $0.708 10+ $0.581 25+ $0.541 50+ $0.533 100+ $0.526 250+ $0.471 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
43020-0600 - Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 6 Positions, 3 mm

56H9382

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

466 in stock + Check Stock & Lead Times

466 deliver in 1-3 days from our US warehouse

More stock available week commencing 7/20/26

Each

1+ $0.414 10+ $0.36 25+ $0.302 50+ $0.296 100+ $0.29 250+ $0.27 500+ $0.262 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 43020 Series Plug 6Positions 3mm Micro-Fit 3.0 Crimp Terminals
43020-1600
43020-1600 - Connector Housing, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 16 Positions, 3 mm

25M3673

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 7/13/26

Each

1+ $1.24 10+ $1.08 25+ $1.03 50+ $1.00 100+ $0.851 250+ $0.816 500+ $0.782 1000+ $0.763 More Pricing...

Restricted Item

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

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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, Dual Row, Panel Mount, Micro-Fit 3.0 43020 Series, Plug, 24 Positions, 3 mm

25M3683

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 7/20/26

Each

1+ $1.58 10+ $1.53 25+ $1.47 50+ $1.43 100+ $1.38 250+ $1.34 500+ $1.24 1000+ $1.19 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, Dual Row, Micro-Fit 3.0 43020 Series, Plug, 24 Positions, 3 mm

56H9398

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+ $1.39 10+ $1.35 25+ $1.30 50+ $1.26 100+ $1.18 250+ $1.14 500+ $1.10 1000+ $0.784 More Pricing...

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Min: 1 Mult: 1
Micro-Fit 3.0 43020 Series Plug 24Positions 3mm Molex Micro-Fit 3.0 43031 Series Pin Contacts
43640-0500
43640-0500 - Connector Housing, Single Row, Panel Mount, Micro-Fit 3.0 43640 Series, Plug, 5 Positions, 3 mm

57H0265

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

36 in stock + Check Stock & Lead Times

36 deliver in 1-3 days from our US warehouse

More stock available week commencing 7/20/26

Each

1+ $0.452 10+ $0.373 25+ $0.34 50+ $0.337 100+ $0.334 250+ $0.312 500+ $0.304 1000+ $0.297 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
43640-0601 - Connector Housing, Single Row, Micro-Fit 3.0 43640 Series, Plug, 6 Positions, 3 mm

18M8104

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 7/13/26

Each

1+ $0.506 10+ $0.418 25+ $0.396 50+ $0.391 100+ $0.386 250+ $0.373 500+ $0.359 1000+ $0.344 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