Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 2 Contact(s), 4.2 mm Pitch, 2 Row(s), Shrouded
- RS Stock No.:
- 188-8713
- Mfr. Part No.:
- 39-28-1023
- Brand:
- Molex
Bulk discount available
Subtotal (1 bag of 1200 units)*
£258.00
(exc. VAT)
£309.60
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2,400 unit(s) ready to ship
- Plus 12,000 unit(s) shipping from 16 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Bag* |
|---|---|---|
| 1200 - 6000 | £0.215 | £258.00 |
| 7200 - 13200 | £0.203 | £243.60 |
| 14400 + | £0.191 | £229.20 |
*price indicative
- RS Stock No.:
- 188-8713
- Mfr. Part No.:
- 39-28-1023
- 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 | 9A | |
| Housing Material | Nylon | |
| Number of Contacts | 2 | |
| Number of Rows | 2 | |
| Orientation | Straight | |
| Shrouded/Unshrouded | Shrouded | |
| Mount Type | Through Hole | |
| Connector System | Wire-to-Board | |
| Contact Plating | Tin | |
| Contact Material | Brass | |
| Row Pitch | 4.2mm | |
| Termination Type | Solder | |
| Minimum Operating Temperature | -40°C | |
| Contact Gender | Male | |
| Maximum Operating Temperature | 105°C | |
| Tail Pin Length | 3.5mm | |
| Standards/Approvals | No | |
| Voltage | 600 V | |
| Select all | ||
|---|---|---|
Brand Molex | ||
Series Mini-Fit Jr | ||
Product Type PCB Header | ||
Pitch 4.2mm | ||
Current 9A | ||
Housing Material Nylon | ||
Number of Contacts 2 | ||
Number of Rows 2 | ||
Orientation Straight | ||
Shrouded/Unshrouded Shrouded | ||
Mount Type Through Hole | ||
Connector System Wire-to-Board | ||
Contact Plating Tin | ||
Contact Material Brass | ||
Row Pitch 4.2mm | ||
Termination Type Solder | ||
Minimum Operating Temperature -40°C | ||
Contact Gender Male | ||
Maximum Operating Temperature 105°C | ||
Tail Pin Length 3.5mm | ||
Standards/Approvals No | ||
Voltage 600 V | ||

Molex PCB Header, Wire-to-Board Type, 4.2mm Pitch - Mini-Fit Jr Series - 39-28-1023
Choose this female PCB header from Molex to securely connect wires to your circuit board. It accommodates two contacts over two rows to increase the number of connections between your circuits. As the unit can handle up to 9A per circuit, it's suitable for use with high-current systems. A fully shrouded terminal prevents debris from damaging the connections, so you can be sure of clear signal transmission.
Features & Benefits
• 4.2mm pitch for high-density mounting in your circuit board
• Can be mated up to 30 times for long-term performance
• Brass contact material is highly conductive for efficient signal transmission
• Wide operating temperature range between -40°C and +105°C for use in demanding conditions
Applications
• Research laboratories
• Domestic appliances
• Manufacturing facilities
What is this unit's housing made of?
The header's housing is made from nylon, so it's durable and resistant to chemicals. In the event of a fire, it stops burning in less than 30 seconds.
Related links
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- Molex Mini-Fit Jr. Series Straight Through Hole PCB Header 4.2mm Pitch Shrouded
