| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 43020-1801 |
| Color: | Black |
| Series: | 43020 |
| Connector Type: | Micro-Fit 3.0 |
| Gender: | Plug |
| Housing Material: | Nylon |
| Number of Contacts: | 18 |
| Number of Rows: | 2 |
| Pitch: | 3 mm |
| Material: | Nylon |
| Keying: | No |
| Operating Temperature Range: | -40 - 105 °C |
| Circuit Application: | Power |
| Polarized to Mate: | Yes |
| Connector System: | Wire to Wire |
| Termination Pitch: | 3 mm |
| Glow Wire Capable: | No |
| Lock to Mating Part: | Yes |
| Stackable: | No |
| Product Name: | Micro-Fit 3.0 |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0430201801 |
| SKU: | MOL43020-1801 |
43020-1801
Specifications
Detailed Description
Introducing the Micro-Fit 3.0 Plug Housing, a versatile solution for your power circuit applications. This dual-row housing is designed for 18 circuits, featuring a durable nylon construction that is UL 94V-0 and low-halogen compliant for enhanced safety. With a pitch of 3mm and operating temperature range of -40 to 105°C, it offers reliable performance in various environments. The housing is polarized for secure mating, with a locking feature for added stability. Ideal for wire-to-wire connections, it is RoHS compliant and suitable for a wide range of industries. Upgrade your connectivity with the Micro-Fit 3.0 Plug Housing.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
| Molex 105325-1002 | Nano-Fit Terminal Position Assurance (TPA) Retainer, 2.50mm Pitch, 2 Circuits, Black | ![]() |
| Molex 39-00-0038 | Mini-Fit Female Crimp Terminal, Tin (Sn) over Copper (Cu) Plated Brass, Double 22+22 or Single 24-18 AWG, Reel | ![]() |
| Molex 39-01-3083 | Mini-Fit Jr. Plug Housing, Dual Row, 8 Circuits, UL 94V-2, without Panel Mounting Ears, Natural | ![]() |
| Molex 39-01-4056 | Mini-Fit Jr. Plug Housing, Single Row, 5 Circuits, UL 94V-2, without Panel Mounting Ears, Natural | ![]() |
| Molex 43020-0401 | Micro-Fit 3.0 Plug Housing, Dual Row, 4 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43020-0601 | Micro-Fit 3.0 Plug Housing, Dual Row, 6 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43020-0801 | Micro-Fit 3.0 Plug Housing, Dual Row, 8 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43020-1401 | Micro-Fit 3.0 Plug Housing, Dual Row, 14 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43020-1601 | Micro-Fit 3.0 Plug Housing, Dual Row, 16 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43025-0400 | Micro-Fit 3.0 Receptacle Housing, Dual Row, 4 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43025-0600 | Micro-Fit 3.0 Receptacle Housing, Dual Row, 6 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43025-1800 | Micro-Fit 3.0 Receptacle Housing, Dual Row, 18 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43025-2200 | Micro-Fit 3.0 Receptacle Housing, Dual Row, 22 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43030-0004 | Micro-Fit 3.0 Crimp Terminal, Female, with Tin (Sn) Plated Phosphor Bronze Contact, 30-26 AWG, Reel | ![]() |
| Molex 43031-0005 | Micro-Fit 3.0 Crimp Terminal, Male, with 0.38µm Select Gold (Au) Plated Phosphor Bronze Contact, 30-26 AWG, Reel | ![]() |
| Molex 43640-0201 | Micro-Fit 3.0 Plug Housing, Single Row, 2 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 51021-0800 | 1.25mm Pitch, PicoBlade Receptacle Crimp Housing, Single Row, Friction Lock, 8 Circuits, Natural | ![]() |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 12/15/2025 | 517275 - Packaging Method/Quantity Changing. This notification is to inform you about part(s) listed will undergo changes for the packing bag change(no DU change). No changes will be made to the product as a result of this change. | Download | |||
| 11/17/2023 | 514023 - Change Supplier. This notification is to inform you about change in the material supplier location impacting the part(s) attached as per list, No changes will be made to product as part of this change. | Download | |||
| 07/01/2017 | 502635 - Equipment Transfer, Production Transfer or Rearrangement. This letter is to inform you that production of the part(s) identified in this notice is being moved to a different location. No changes will be made to the product as a result of this move. | Download | |||
| 07/01/2016 | 500399 - Supplier Change. This letter is to inform you that Molex is adding a new supplier or the supplier is making a change affecting the part(s) identified in this notice. There will be no negative impact to product performance as a result of this change. | Download | |||
| 04/10/2015 | GCM 10673973 - New, Modified, Or Replacement Tooling. | Download | |||
| 08/01/2014 | GCM 10629608 - Supplier Change. | Download | |||


