Molex Micro-Fit 3.0 Series Straight Through Hole PCB Header, 6 Contact(s), 3 mm Pitch, 2 Row, Shrouded

RS stock no.:: 670-0399
Mfr. Part No.:: 43045-0625
Manufacturer:: Molex

Molex Micro-Fit 3.0 Series Straight Through Hole PCB Header, 6 Contact(s), 3 mm Pitch, 2 Row, Shrouded

Image representative of range

Bulk discount available

Subtotal (1 pack of 5 units)*

R 142,47

(exc. VAT)

R 163,84

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

125 unit(s) ready to ship from another location
Plus 1,720 unit(s) shipping from 29 December 2025

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Units	Per unit	Per Pack*
5 - 95	R 28.494	R 142.47
100 - 370	R 27.782	R 138.91
375 - 1495	R 26.948	R 134.74
1500 - 2995	R 25.87	R 129.35
3000 +	R 24.836	R 124.18

*price indicative

RS stock no.:: 670-0399
Mfr. Part No.:: 43045-0625
Manufacturer:: Molex

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Molex
	Product Type	PCB Header
	Series	Micro-Fit 3.0
	Pitch	3mm
	Current	5A
	Number of Contacts	6
	Housing Material	High Temperature Thermoplastic
	Number of Rows	2
	Orientation	Straight
	Shrouded/Unshrouded	Shrouded
	Mount Type	Through Hole
	Connector System	Wire-to-Board
	Contact Plating	Gold
	Contact Material	Brass
	Row Pitch	3mm
	Minimum Operating Temperature	-40°C
	Termination Type	Solder
	Maximum Operating Temperature	125°C
	Contact Gender	Male
	Mating Pin Length	3mm
	Standards/Approvals	No
	Voltage	250 V

	Select all
	Brand Molex
	Product Type PCB Header
	Series Micro-Fit 3.0
	Pitch 3mm
	Current 5A
	Number of Contacts 6
	Housing Material High Temperature Thermoplastic
	Number of Rows 2
	Orientation Straight
	Shrouded/Unshrouded Shrouded
	Mount Type Through Hole
	Connector System Wire-to-Board
	Contact Plating Gold
	Contact Material Brass
	Row Pitch 3mm
	Minimum Operating Temperature -40°C
	Termination Type Solder
	Maximum Operating Temperature 125°C
	Contact Gender Male
	Mating Pin Length 3mm
	Standards/Approvals No
	Voltage 250 V

Molex Micro-Fit 3.0 Series PCB Header, 3.0mm Pitch, 6 Contacts - 43045-0625

This PCB header, part of the Micro-Fit 3.0 connector family, features a 3.0mm pitch design with six contacts across two rows. Designed for through hole mounting, this shrouded connector ensures secure connections between wires and PCBs. Constructed from high-quality brass with a gold plating finish, it is optimised for high-current applications with a voltage rating of up to 600V. This versatile connector is specifically engineered to meet the demands of modern electrical and electronic systems.

Features & Benefits

• Shrouded design enhances connection stability and durability

• 6 contact configuration supports robust electrical connections

• Gold-plated connectors minimise contact resistance for optimal performance

• High current capability rated at 8.5A for power Applications

• Supports operating temperatures from -40°C to +105°C for varied environments

• Glow wire compliant, suitable for safety-critical Applications

Applications

• Used with wire to board connections in power electronics

• Applicable in automation systems requiring high-current connectors

• Suitable for equipment in industrial electronics and machinery

• Ideal for PCBs in household appliances and electrical devices

What is the maximum number of cycles this connector can endure?

The connector is designed for up to 30 mating cycles, providing reliable connections over multiple uses.

Can it withstand high-temperature environments?

Yes, it operates effectively in temperatures ranging from -40°C to +105°C, making it suitable for demanding applications.

Is it compatible with lead-free soldering processes?

The connector supports lead-free soldering techniques, ensuring compliance with modern manufacturing practices.

What type of retention method is integrated into this PCB header?

This header features a press-fit metal retention clip, securing it firmly on the PCB during operation.

How does the gold plating contribute to its performance?

The gold plating reduces contact resistance and enhances conductivity, ensuring efficient electrical performance over time.