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Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4 Contacts 4.2mm Pitch 600V 9A Nylon Housing 39-30-1049

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Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4 Contacts 4.2mm Pitch 600V 9A Nylon Housing 39-30-1049

Name: Molex Mini-Fit Jr Series Straight Through Hole PCB Header 4 Contacts 4.2mm Pitch 600V 9A Nylon Housing 39-30-1049
Brand: Molex
SKU: 379113
Price: 1.09 USD
Availability: InStock

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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	1
Pitch	4.2mm
Contact Plating	Tin
Number of Contacts	4
Contact Gender	Male
Shrouded/Unshrouded	Shrouded
Connector System	Wire-to-Board
Tail Pin Length	3.5mm

Key Features

Supports up to 9A current per circuit, suitable for high current applications.
Constructed with nylon housing which is durable and insulated.
Features tin-plated brass contacts for efficient signal conduction.
Through-hole mount type ensures secure soldered connection to PCB.
Operates reliably within -40°C to 105°C temperature range for harsh environments.
Straight, 1-row pitch configuration with 4 contacts simplifies board integration.
Shrouded connector housing prevents accidental damage and misalignment.
Lightweight design weighing approximately 1.039 grams minimizes load on PCB.

Product Description

Molex 39-30-1049 Mini-Fit Jr Series Straight Through Hole PCB Header is a high-performance connector designed for reliable wire-to-board interconnection. Featuring 4 contacts spaced at a 4.2mm pitch, this shrouded, straight orientation header offers secure mating and enhanced durability suitable for industrial and commercial electronic applications.

The nylon housing provides superior insulation and protection, while tin-plated brass contacts ensure excellent conductivity and signal integrity. The through-hole mount type facilitates durable, soldered connections that withstand mechanical stress and vibration.

Rated for currents up to 9A and voltages up to 600V, this PCB header supports demanding environments with an operating temperature range from -40°C to 105°C. Its lightweight construction at 1.039 grams minimizes mechanical strain on the PCB.

Designed with safety in mind, the shrouded housing features scoop-proof terminals to prevent contact damage during mating, and polarization and keying attributes avoid misalignment or incorrect assembly. A positive locking mechanism provides audible feedback when fully mated preventing accidental disconnects.

Supports up to 9A current per circuit. Fully isolated terminals for protection against debris and damage. Scoop-proof housing prevents contact damage. Polarization and keying features for proper mating alignment. Positive locking mechanism secures connection to mating receptacle.

Operating temperature range from -40°C to 105°C. Through-hole, solder termination for strong board attachment. Lightweight 1.039g nylon housing for durability and insulation. Tin-plated brass contacts provide efficient conduction.

Ideal for industrial automation, office equipment, and network communication.

This Molex Mini-Fit Jr PCB Header combines robust mechanical and electrical characteristics, making it suitable for critical industrial and commercial electronics tasks. Its proven design enhances system reliability, reduces maintenance, and simplifies assembly.

Explore the extensive range of PCB connectors available at EnvMart for dependable, high-quality components designed to meet your electronic assembly needs.

Explore more products in our PCB Headers category.