| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 43879-0055 |
| Color: | Black |
| Series: | 43879 - Mini-Fit BMI |
| Amperage: | 8 A |
| Connector Type: | Mini-Fit BMI |
| Number of Contacts: | 4 |
| Number of Rows: | 2 |
| Termination Method: | Through Hole - Compliant Pin |
| Contact Material: | Brass, Phosphor Bronze |
| Body Orientation: | Straight |
| Pitch: | 4.2 mm |
| Voltage: | 600 V AC/DC |
| Material: | High Temperature Thermoplastic |
| Orientation: | Vertical |
| Keying: | No |
| Tail Length: | 6.25 mm |
| Operating Temperature Range: | -40 - 105 °C |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | .762 µm |
| Number of Contacts Loaded: | 4 |
| Mating Cycles: | 30 |
| PCB Locator: | Yes |
| PCB Retention: | Yes |
| Polarized to PCB: | No |
| Contact Termination Plating Thickness: | 2.540 µm |
| Polarized to Mate: | Yes |
| Connector System: | Board to Board, Wire to Board |
| Contact Termination Plating: | Tin |
| Termination Pitch: | 4.2 mm |
| Glow Wire Capable: | No |
| Guide to Mating Part: | No |
| Lock to Mating Part: | Yes |
| Stackable: | No |
| Surface Mount Compatible: | Yes |
| Breakaway: | No |
| Make First / Break Last: | No |
| Shroud Type: | Fully |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0438790055 |
| SKU: | MOL43879-0055 |
43879-0055
Specifications
Detailed Description
Enhance your connectivity with our Mini-Fit BMI Header, designed for seamless integration in vertical configurations. This compliant pin interface features dual rows, accommodating up to 4 circuits with a pitch of 4.2mm. Crafted from durable materials, including high-temperature thermoplastics and brass/phosphor bronze contacts with gold plating, it ensures reliable performance in a wide operating temperature range. With UL and CSA certifications, rest assured of its quality and safety standards. Perfect for board-to-board and wire-to-board applications, this connector offers secure PCB retention and easy mating, making it a versatile choice for various electronic setups. RoHS compliant and featuring a fully shrouded design, it meets environmental and safety regulations while providing efficient and secure connectivity solutions. Elevate your projects with the Mini-Fit BMI Header.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 01/31/2025 | 515187 - Equipment Transfer, Production Transfer or Rearrangement. Move the tooling molds from Lincoln to Nogales | Download | |||
| 02/15/2023 | 511750 - Change Supplier. This notification is to inform you that Molex Lincoln Nebraka is adding an additional Supplier impacting the part(s) as per the attached list. No changes will be made to product fit, form or function as part of this change. | Download | |||
| 09/30/2022 | 511749 - Equipment/production transfer or rearrangement. This notification is to inform that tooling is being moved from the Molex Little Rock Arkansas USA plant to the Molex Lincoln Nebraska USA plant. There will be no change to the Fit, Form or Function of the product based on this transfer. | Download | |||
| 12/31/2020 | 508352 - Supplier Change. actual molex tray supplier will close operations, molex is working getting new try supplier. | Download | |||

