| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 43640-0409 |
| Color: | Black |
| Series: | 43640 |
| Connector Type: | Micro-Fit 3.0 |
| Gender: | Plug |
| Housing Material: | Nylon |
| Number of Contacts: | 4 |
| Number of Rows: | 1 |
| 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 |
| Glow Wire Capable: | No |
| Lock to Mating Part: | Yes |
| Stackable: | No |
| Product Name: | Micro-Fit 3.0 |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0436400409 |
| SKU: | MOL43640-0409 |
43640-0409
Specifications
Detailed Description
The Micro-Fit 3.0 Plug Housing is a essential component for power applications, featuring a single row design with 4 circuits for efficient connectivity. Constructed from durable UL 94V-0 rated black nylon, this housing ensures high performance and safety. Its low-halogen composition, maintained since inception, makes it environmentally friendly. With a compact 3mm pitch and operating temperature range of -40 to 105°C, it is suitable for a wide range of electronic systems. The housing is polarized for secure mating, with a locking feature for added stability. RoHS compliant and part of the Molex Wire-to-Wire/Wire-to-Board system, the Micro-Fit 3.0 is a reliable solution for your connectivity needs.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 05/30/2026 | 517748 - Equipment/Production Transfer or Rearrangement. To address capacity constraints at the Molex Singapore site, the manufacturing of the impacted Micro Fit 3.0 Plug Housing 43640 series will be transferred to Molex Shanghai. This relocation involves only equipment movement, and no changes will be made to the product’s design, materials, or performance | Download | |||
| 05/31/2016 | GCM 10696598 - Change Construction Or Material. This letter is to inform you that changes are being made to the part(s) identified in this Notice. The change is being made to improve the part(s) and will affect the fit, form, function or the appearance of the parts. | Download | |||
Availability
In Stock:
Call
Stock Location:
In Stock
Factory Stock:
Call for Stock
Factory Lead:
Call
Unit Of Measure:
Each
Minimum/Multiple:
1/1
Invalid quantity value
Documents & Media
Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |
Additional Resources
| Attribute | Value |
|---|---|
| Molex: | 43640-0409 |
| Other Names: | 0436400409 |