Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 10 Contact(s), 4.2 mm Pitch, 2 Row(s), Shrouded
- RS Stock No.:
- 484-1928
- Mfr. Part No.:
- 39-28-1103
- Brand:
- Molex
Bulk discount available
Subtotal (1 pack of 5 units)*
£10.29
(exc. VAT)
£12.35
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 1,625 unit(s) ready to ship
- Plus 115 unit(s) ready to ship from another location
- Plus 2,865 unit(s) shipping from 08 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 95 | £2.058 | £10.29 |
| 100 - 370 | £1.864 | £9.32 |
| 375 - 1495 | £1.754 | £8.77 |
| 1500 - 2995 | £1.546 | £7.73 |
| 3000 + | £1.442 | £7.21 |
*price indicative
- RS Stock No.:
- 484-1928
- Mfr. Part No.:
- 39-28-1103
- 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 | |
| Product Type | PCB Header | |
| Pitch | 4.2mm | |
| Current | 7A | |
| Housing Material | Nylon | |
| Number of Contacts | 10 | |
| Number of Rows | 2 | |
| Orientation | Straight | |
| Shrouded/Unshrouded | Shrouded | |
| Mount Type | Through Hole | |
| Connector System | Wire-to-Board | |
| Contact Material | Brass | |
| Contact Plating | Tin | |
| Row Pitch | 4.2mm | |
| Termination Type | Solder | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 105°C | |
| Tail Pin Length | 3.5mm | |
| Contact Gender | Male | |
| Standards/Approvals | No | |
| Voltage | 600 V | |
| Distrelec Product Id | 304-42-640 | |
| Select all | ||
|---|---|---|
Brand Molex | ||
Series Mini-Fit Jr | ||
Product Type PCB Header | ||
Pitch 4.2mm | ||
Current 7A | ||
Housing Material Nylon | ||
Number of Contacts 10 | ||
Number of Rows 2 | ||
Orientation Straight | ||
Shrouded/Unshrouded Shrouded | ||
Mount Type Through Hole | ||
Connector System Wire-to-Board | ||
Contact Material Brass | ||
Contact Plating Tin | ||
Row Pitch 4.2mm | ||
Termination Type Solder | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 105°C | ||
Tail Pin Length 3.5mm | ||
Contact Gender Male | ||
Standards/Approvals No | ||
Voltage 600 V | ||
Distrelec Product Id 304-42-640 | ||
- COO (Country of Origin):
- JP

Molex PCB Header, 9A Current Per Contact, -40°C to +105°C Operating Temperature Range - 5566 Series - 39-28-1103
Need a way to establish a secure link between wiring and a circuit board? This PCB header from Molex does the job. It's a space-saving option with a total of 10 contacts arranged over two rows, which lets you send power and data signals to multiple circuits. The fully isolated terminals have a 4.2mm pitch to cut the risk of arcing out of the equation. The header's nylon body performs double duty by resisting impact and acting as an electrical insulator.
Features & Benefits
• Brass contact pins ensure a reliable electrical connection
• Positive locking mechanism prevents accidental disconnection due to vibrations
• 9A maximum current per contact for high-powered applications
• Audible click when properly connected to avoid incorrect mating
Applications
• Security systems
• Data centres
• Consumer robotics
What kind of terminals can I use with this header?
You can be sure of a precise fit with female terminals in the Mini-Fit series.
Related links
- Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4.2 mm Pitch Shrouded
- Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4.2 mm Pitch Shrouded
- Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4.2 mm Pitch Shrouded
- Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4.2 mm Pitch Shrouded
- Molex Mini-Fit Jr Series Vertical Through Hole PCB Header 4.2 mm Pitch Shrouded
- Molex Mini-Fit Jr Series Vertical Through Hole PCB Header 4.2 mm Pitch Shrouded
- Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4.2 mm Pitch Shrouded
- Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4.2 mm Pitch Shrouded
