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Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 8 Contacts, 4.2 mm Pitch, 2 Row, Shrouded 39-29-9083

Category PCB Headers Brand Molex Condition New

Specifications

Country of Origin Mexico
Voltage 600V
Brand Molex
Orientation Straight
Current 9A
Mount Type Through Hole
Housing Material Nylon
Contact Material Brass
Series Mini-Fit Jr
Termination Type Solder
Maximum Operating Temperature 105°C
Minimum Operating Temperature -40°C
Number of Rows 2
Pitch 4.2mm
Contact Plating Tin
Number of Contacts 8
Contact Gender Male
Shrouded/Unshrouded Shrouded
Connector System Wire-to-Board

Key Features

  • Supports up to 9A current per circuit for high current applications.
  • Constructed with brass contacts plated in tin for reliable conductivity.
  • Features scoop-proof nylon housing to prevent damage during mating.
  • Includes polarization and keying to prevent misalignment and mismating.
  • Positive locking mechanism ensures secure mating connection with audible click confirmation.
  • Rated for voltages up to 600V and operating temperatures from -40°C to 105°C.
  • Solder termination type with male contact gender.
  • Fully isolated terminals protect against debris and arcing hazards.

Product Description

Molex 39-29-9083 Mini-Fit Jr Series Straight Through Hole PCB Header is engineered for robust wire-to-board interconnections with high current capacity and dependable mechanical features.

This 8-contact, 2-row connector incorporates a 4.2 mm pitch and shrouded housing made from durable nylon, ensuring resistance to physical damage and reliable electrical insulation. Brass contacts with tin plating deliver corrosion resistance and optimal conductivity suitable for industrial and consumer electronic applications.

The connector supports currents up to 9A per circuit and voltages up to 600V, making it ideal for power distribution within office equipment, industrial automation, routers, switches, and rack-mount servers, among other industrial and commercial uses. It operates reliably across a temperature range of -40°C to 105°C.

Design features include fully isolated terminal protection to prevent debris ingress and arcing, scoop-proof housings to safeguard pins during mating at angles, and integrated polarization and keying to eliminate misalignment issues. A positive locking mechanism secures engagement and provides audible confirmation upon connection, enhancing safety and reliability in high-vibration environments.

Termination is by solder, with male contact gender typical for PCB header applications. Additional options include versions with snap-in plastic peg locks and PCB mounting flanges for enhanced retention on circuit boards.

Supports up to 9A current per circuit. Brass contacts with tin plating for durability. Shrouded nylon housing prevents contact damage. Polarization and keying to avoid mismating. Positive locking system with audible click.

Operates between -40°C and 105°C. Rated for 600V voltage. Solder termination type, male contacts. Isolated terminals protect against debris and arcing.

This Mini-Fit Jr Series connector is a reliable and versatile choice for industrial, commercial, and consumer electronic systems requiring a compact high-current PCB header solution. Browse the Electronics & Electricals category for similar connectors and components at EnvMart.

Explore more products in our PCB Headers category.

Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 8 Contacts, 4.2 mm Pitch, 2 Row, Shrouded 39-29-9083
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Frequently Asked Questions

This model supports up to 9A current per circuit, making it suitable for high current applications.

It is rated for voltages up to 600V, which allows for safe operation in various electrical applications.

The contact pitch for this unit is 4.2 mm, which is standard for this type of connector.

The contacts are made of brass with tin plating, while the housing is constructed from nylon, providing reliable conductivity and insulation.

It features integrated polarization and keying to prevent misalignment and mismating during connection.

This connector uses solder termination, which is typical for PCB header applications.

It operates reliably across a temperature range of -40°C to 105°C, suitable for various environments.

This model has 8 contacts arranged in 2 rows, allowing for multiple connections in a compact form.

It includes a positive locking mechanism for secure mating, scoop-proof housing to protect pins, and fully isolated terminals to prevent debris ingress.

The country of origin for this connector is Mexico, indicating its manufacturing location.

It is ideal for applications in power distribution within office equipment, industrial automation, routers, switches, and rack-mount servers.

The contacts in this unit are male, which is standard for PCB header configurations.

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