Molex, Mini-Fit Jr Male Connector Housing, 4.2mm Pitch, 12 Way, 2 Row
- RS Stock No.:
- 679-5795
- Mfr. Part No.:
- 39-01-2125
- Brand:
- Molex
Bulk discount available
Subtotal (1 pack of 5 units)*
£4.47
(exc. VAT)
£5.365
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2,005 unit(s) ready to ship
- Plus 840 unit(s) ready to ship from another location
- Plus 5,360 unit(s) shipping from 08 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 120 | £0.894 | £4.47 |
| 125 - 495 | £0.608 | £3.04 |
| 500 - 2495 | £0.548 | £2.74 |
| 2500 - 4995 | £0.49 | £2.45 |
| 5000 + | £0.47 | £2.35 |
*price indicative
- RS Stock No.:
- 679-5795
- Mfr. Part No.:
- 39-01-2125
- Brand:
- Molex
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Molex | |
| Number of Contacts | 12 | |
| Number of Rows | 2 | |
| Pitch | 4.2mm | |
| Gender | Male | |
| Mounting Type | Cable Mount | |
| Series | Mini-Fit Jr | |
| For Use With | Mini-Fit Jr. Receptacle | |
| Body Orientation | Straight | |
| Length | 26.4mm | |
| Width | 15.1mm | |
| Housing Material | Nylon | |
Select all | ||
|---|---|---|
Brand Molex | ||
Number of Contacts 12 | ||
Number of Rows 2 | ||
Pitch 4.2mm | ||
Gender Male | ||
Mounting Type Cable Mount | ||
Series Mini-Fit Jr | ||
For Use With Mini-Fit Jr. Receptacle | ||
Body Orientation Straight | ||
Length 26.4mm | ||
Width 15.1mm | ||
Housing Material Nylon | ||
- COO (Country of Origin):
- US
Molex Mini-Fit Junior Crimp Receptacle and Plug Housings
Mini-Fit Junior 4.2 mm pitch connector housings form part of the Mini-Fit Junior power connector’s interconnection system. Molex connector housings can be used in applications that require design flexibility. These types of fittings are an essential component that offer protection for the connection it is housing.
Features and Benefits
• Handle Up to 13A current per circuit, a great solution for high current connectors
• Fully isolated terminals for protection against debris and damage caused by mishandling
• Polarization and keying to prevent mismating ad misalignment
• Positive locking mechanism for secure mating connection prevents accidental unmating caused by excessive shock or vibration
• Audible click for mating confirmation
• Available with a flame retardant UL94V-0 or UL94V-2 housing material
• Accepts standard Mini-Fit and Mini-Fit Plus crimp terminals
• Wire to wire and wire to board applications
• Fully isolated terminals for protection against debris and damage caused by mishandling
• Polarization and keying to prevent mismating ad misalignment
• Positive locking mechanism for secure mating connection prevents accidental unmating caused by excessive shock or vibration
• Audible click for mating confirmation
• Available with a flame retardant UL94V-0 or UL94V-2 housing material
• Accepts standard Mini-Fit and Mini-Fit Plus crimp terminals
• Wire to wire and wire to board applications
Molex Male Connector Housing, 12 Way, 4.2mm Pitch - Mini-Fit Jr Series - 39-01-2125
Make safe and reliable electrical connections to your printed circuit board using this connector housing from Molex. It houses pre-crimped terminals for wire-to-board and wire-to-wire connections. A 2-row setup with 12 contacts offers ample space to accommodate multiple terminals. It also helps protect the terminals from moisture and dirt contamination. Each contact can withstand up to 13A current, so you can safely use this unit in heavy-duty applications. As it comes with polarisation and keying, it's easy to connect the housing to a PCB without misalignment or mismating.
• Wide operating temperature range between -40°C and +105°C for safe use in demanding environments
• Audible click to assure you of secure mating
• Positive locking mechanism to withstand shock and vibration
• Light weight of 2.518g for minimal strain on PCBs
• Audible click to assure you of secure mating
• Positive locking mechanism to withstand shock and vibration
• Light weight of 2.518g for minimal strain on PCBs
Applications
• Automotive industry
• Telecommunication devices
• Consumer electronics
• Telecommunication devices
• Consumer electronics
What is this connector made from?
This connector's housing is made from durable nylon material with high tensile strength to resist hard impacts. It's also flame-retardant, so stops flames from spreading in the event of a fire.
Molex Minifit Jr.™ Series