Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 6 Contact(s), 4.2 mm Pitch, 2 Row(s), Shrouded
- RS Stock No.:
- 484-1906
- Mfr. Part No.:
- 39-28-1063
- Brand:
- Molex
Bulk discount available
Subtotal (1 pack of 5 units)*
£6.81
(exc. VAT)
£8.17
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 775 unit(s) ready to ship
- Plus 275 unit(s) ready to ship from another location
- Plus 5,900 unit(s) shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 95 | £1.362 | £6.81 |
| 100 - 370 | £0.936 | £4.68 |
| 375 - 1495 | £0.898 | £4.49 |
| 1500 - 2995 | £0.748 | £3.74 |
| 3000 + | £0.718 | £3.59 |
*price indicative
- RS Stock No.:
- 484-1906
- Mfr. Part No.:
- 39-28-1063
- 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 | |
| Current | 9A | |
| Pitch | 4.2mm | |
| Number of Contacts | 6 | |
| Housing Material | Nylon | |
| 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 | 304-42-638 | |
| Select all | ||
|---|---|---|
Brand Molex | ||
Series Mini-Fit Jr | ||
Product Type PCB Header | ||
Current 9A | ||
Pitch 4.2mm | ||
Number of Contacts 6 | ||
Housing Material Nylon | ||
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 304-42-638 | ||
- COO (Country of Origin):
- CN

Molex Mini-Fit Jr Straight PCB Header, 6 Way, 2 Rows - 5566 Series - 39-28-1063
Join up to six wires to a PCB (printed circuit board) using this straight PCB header from Molex. It has a compact 4.2mm pitch for use in tight spaces and can handle up to 9A of current per contact, making it a practical solution for medium-range power transfers. The six terminals are arranged in two rows to keep your connections organised and compact. Each contact is fully isolated to prevent electrical interference, ensuring more reliable transmission.
Features & Benefits
• Deep terminal design shields contacts from mishandling to prevent damage
• Designed for solder termination to ensure a secure connection in high-vibration applications
• Housing clicks when successfully locked in place to confirm a secure connection
• Polarised and keyed terminals ensure housing is mated correctly for optimal performance
Applications
• Office equipment
• Industrial automation equipment
• Rack-mount servers
• Routers and switches
What is this PCB header made of?
This PCB header is made of a tough nylon material that's resistant to wear and chemicals. Its contacts are made of corrosion-resistant tin-plated brass, making it a good choice for use in harsh industrial environments.
Related links
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- Molex Mini-Fit Jr. Series Straight Through Hole PCB Header 4.2mm Pitch Shrouded
- Molex Mini-Fit Jr. Series Straight Through Hole PCB Header 4.2mm Pitch Shrouded
- Molex Mini-Fit Jr. Series Straight Through Hole PCB Header 4.2mm Pitch Shrouded
