Molex Mini-Fit Jr. Series Vertical Through Hole PCB Header, 24 Contact(s), 4.2mm Pitch, 2 Row(s), Shrouded

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£20.67

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£24.805

(inc. VAT)

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  • 180 unit(s) ready to ship
  • Plus 130 unit(s) ready to ship from another location
  • Plus 1,470 unit(s) shipping from 28 October 2025
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Packaging Options:
RS Stock No.:
510-9809
Mfr. Part No.:
39-28-1243
Brand:
Molex
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Brand

Molex

Series

Mini-Fit Jr.

Pitch

4.2mm

Number of Contacts

24

Number of Rows

2

Body Orientation

Vertical

Shrouded/Unshrouded

Shrouded

Mounting Type

Through Hole

Connector System

Wire to Board

Termination Method

Through Hole

Contact Material

Brass

Contact Plating

Tin

Current Rating

9A

Series Number

5566

Voltage Rating

600.0 V

COO (Country of Origin):
CN

Molex Mini-Fit Jr Series PCB Header, 9A Current Rating, 4.2mm Pitch - 39-28-1243


This PCB header belongs to the Mini-Fit Jr. range, designed for effective power connections between wires and printed circuit boards. Its dual-row, vertical orientation provides a space-saving solution with robust performance across various applications in automation, electronics, and electrical sectors. Constructed from durable materials, this connector is suitable for high-current applications.

Features & Benefits


• 4.2mm pitch header ensures compact design
• Through-hole termination method allows for secure mounting
• Made from high-quality brass with tin plating for durability

Applications


• Used in power distribution for automotive electronic systems
• Employed in industrial equipment requiring secure wire connections
• Ideal for consumer electronics needing dependable connectors

What is the maximum operating temperature for use?


The operating temperature range is from -40°C to +105°C, permitting use in diverse environments.

Can it be used for higher amperage requirements?


For increased amperage needs up to 13A per circuit, it is advisable to use compatible Mini-Fit Plus terminals and headers for greater performance.

How does the shrouded design benefit installation?


The shrouded design aids in preventing misalignment during connector mating, ensuring a secure connection.

What type of circuit boards is it compatible with?


This header is compatible with PCB thicknesses around 1.60mm, suitable for standard circuit board designs.


Molex Minifit Jr.™ Series

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