Molex Mini-Fit Jr Series Vertical Through Hole PCB Header, 14 Contact(s), 4.2 mm Pitch, 2 Row(s), Shrouded

Image representative of range

View all PCB Headers
Bulk discount available

Subtotal (1 box of 400 units)*

£372.80

(exc. VAT)

£447.20

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 1,600 unit(s) shipping from 01 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Box*
400 - 400£0.932£372.80
800 - 800£0.873£349.20
1200 - 1200£0.822£328.80
1600 - 1600£0.776£310.40
2000 +£0.735£294.00

*price indicative

RS Stock No.:
189-1399
Mfr. Part No.:
39-28-1143
Brand:
Molex
Find similar products by selecting one or more attributes.
Select all

Brand

Molex

Product Type

PCB Header

Series

Mini-Fit Jr

Pitch

4.2mm

Current

9A

Housing Material

Nylon

Number of Contacts

14

Number of Rows

2

Orientation

Vertical

Shrouded/Unshrouded

Shrouded

Connector System

Wire-to-Board

Mount Type

Through Hole

Contact Plating

Tin

Contact Material

Brass

Termination Type

Solder

Minimum Operating Temperature

-40°C

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 - 39-28-1143


This PCB header is designed for robust connectivity in power applications, particularly within automation and electrical systems. It features a dual-row layout accommodating up to 14 circuits, making it a versatile option for wire-to-board connections. Its shrouded design enhances fit security, improving reliability in various environments.

Features & Benefits


• Shrouded connectors protect against misalignment

• Brass contacts with tin plating improve conductivity

• Designed for through-hole mounting to ensure secure installation

Applications


• Used in power distribution systems

• Suitable for industrial control equipment

• Commonly found in consumer electronics

• Ideal for automation and robotics

What type of terminals are compatible with this header?


It is designed for use with standard Mini-Fit® female terminals for effective connectivity.

How Durable is this component in terms of mating cycles?


This header can withstand up to 30 mating cycles, ensuring durability for repeated connections.

What are the recommended PCB thickness and mounting style for installation?


The recommended PCB thickness is 1.60mm, and it is intended for through-hole mounting.

What is the operating temperature range for this connector?


The product operates effectively within a temperature range of -40°C to +105°C, making it suitable for various environmental conditions.

Related links