Molex Mini-Fit Jr. Series Straight Through Hole PCB Header, 4 Contact(s), 4.2mm Pitch, 2 Row(s), Shrouded
- RS Stock No.:
- 484-1899
- Mfr. Part No.:
- 39-28-1043
- Brand:
- Molex
Subtotal (1 pack of 5 units)*
£2.95
(exc. VAT)
£3.55
(inc. VAT)
FREE delivery for orders over £50.00
Limited stock
- 1,735 left, ready to ship
- Plus 405 left, ready to ship from another location
- Plus 10,915 left, shipping from 20 October 2025
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Units | Per unit | Per Pack* |
|---|---|---|
| 5 + | £0.59 | £2.95 |
*price indicative
- RS Stock No.:
- 484-1899
- Mfr. Part No.:
- 39-28-1043
- 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 | |
| Series | Mini-Fit Jr. | |
| Pitch | 4.2mm | |
| Number of Contacts | 4 | |
| Number of Rows | 2 | |
| Body Orientation | Straight | |
| Shrouded/Unshrouded | Shrouded | |
| Connector System | Wire to Board | |
| Mounting Type | Through Hole | |
| Termination Method | Solder | |
| Contact Material | Brass | |
| Contact Plating | Tin | |
| Series Number | 5566 | |
| Current Rating | 9.0A | |
| Voltage Rating | 600.0 V | |
Select all | ||
|---|---|---|
Brand Molex | ||
Series Mini-Fit Jr. | ||
Pitch 4.2mm | ||
Number of Contacts 4 | ||
Number of Rows 2 | ||
Body Orientation Straight | ||
Shrouded/Unshrouded Shrouded | ||
Connector System Wire to Board | ||
Mounting Type Through Hole | ||
Termination Method Solder | ||
Contact Material Brass | ||
Contact Plating Tin | ||
Series Number 5566 | ||
Current Rating 9.0A | ||
Voltage Rating 600.0 V | ||
- COO (Country of Origin):
- JP
Molex PCB Header, 9A Current Rating, Brass Connector - Mini-Fit Jr Series - 39-28-1043
Use this PCB header from Molex to firmly attach wires to your high-current circuit boards. As it's rated 9A, it can handle that current through each of its four contacts. The unit's polarised design stops you from accidentally mismating the wires and ensures the correct system connection each time. It has a shrouded terminal that keeps debris from getting into the workings while ensuring cables are reliably secure.
Features & Benefits
• Light 1.209g weight won't put unnecessary pressure on your circuit board
• 4.2mm pitch interface suits high-density wire arrangements
• Wide operating temperature range between -40°C and +105°C for use in demanding systems
• 4.2mm pitch interface suits high-density wire arrangements
• Wide operating temperature range between -40°C and +105°C for use in demanding systems
Applications
• Research and development facilities
• Domestic appliances
• Lighting systems
• Manufacturing machinery
• Domestic appliances
• Lighting systems
• Manufacturing machinery
What's a wire-to-board system?
A wire-to-board connector system is a way to connect a wire to a printed circuit board, meaning you can send power and signals between circuits. It's an important component in any PCB design.
Molex Minifit Jr.™ Series