Molex Mini-Fit Jr Series Vertical Through Hole PCB Header, 20 Contact(s), 4.2 mm Pitch, 2 Row(s), Shrouded

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Subtotal (1 pack of 5 units)*

$11.48

(exc. GST)

$13.20

(inc. GST)

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In Stock
  • 15 unit(s) ready to ship from another location
  • Plus 140 unit(s) shipping from 18 December 2025
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Units
Per unit
Per Pack*
5 - 95$2.296$11.48
100 - 370$2.24$11.20
375 - 1495$2.182$10.91
1500 - 2995$2.128$10.64
3000 +$2.07$10.35

*price indicative

Packaging Options:
RS Stock No.:
670-5679
Mfr. Part No.:
39-29-9202
Brand:
Molex
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Brand

Molex

Series

Mini-Fit Jr

Product Type

PCB Header

Current

9A

Pitch

4.2mm

Housing Material

Nylon

Number of Contacts

20

Number of Rows

2

Orientation

Vertical

Shrouded/Unshrouded

Shrouded

Mount Type

Through Hole

Connector System

Wire-to-Board

Contact Plating

Tin

Contact Material

Brass

Minimum Operating Temperature

-40°C

Termination Type

Solder

Row Pitch

4.2mm

Maximum Operating Temperature

105°C

Contact Gender

Male

Standards/Approvals

No

Voltage

600 V

COO (Country of Origin):
CN

Molex Mini-Fit Jr Series PCB Header, 9A Current Rating, 4.2mm Pitch - 39-29-9202


This PCB header facilitates efficient power connection in various applications, providing a sturdy Interface between components. It is suitable for use in automation and electronics, ensuring secure connections while accommodating high current demands. The shrouded design offers enhanced protection against accidental disengagement, making it suitable for challenging environments.

Features & Benefits


• Suitable for a maximum current of 9A per contact

• Shrouded headers prevent misalignment during mating

• Vertical mounting optimises PCB space usage

Applications


• Ideal for power distribution in electronic control units

• Suitable for automotive and industrial machinery

What is the maximum voltage that can be supported?


The connector can handle a maximum voltage of 600V, making it suitable for high-voltage applications.

How many mating cycles can be expected before wear occurs?


The connector is rated for up to 30 mating cycles, ensuring performance in frequent connection scenarios.

What is the recommended PCB thickness for optimal retention?


It is recommended to use a PCB thickness of 1.60mm to ensure proper fit and retention.

Can it withstand high temperatures during soldering processes?


Yes, it is compatible with lead-free soldering and can handle a maximum process temperature of 240°C for up to 5 seconds.

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