Molex KK 254 Series Straight Through Hole Pin Header, 2 Contact(s), 2.54 mm Pitch, 1 Row, Unshrouded

RS Stock No.:: 679-5583
Mfr. Part No.:: 22-23-2021
Manufacturer:: Molex

Molex KK 254 Series Straight Through Hole Pin Header, 2 Contact(s), 2.54 mm Pitch, 1 Row, Unshrouded

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Bulk discount available

Subtotal (1 pack of 10 units)*

HK$9.40

FREE delivery for orders over HK$250.00

In Stock

5,740 unit(s) ready to ship from another location
Plus 2,790 unit(s) shipping from 29 December 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
10 - 190	HK$0.94	HK$9.40
200 - 740	HK$0.92	HK$9.20
750 - 2990	HK$0.88	HK$8.80
3000 - 14990	HK$0.86	HK$8.60
15000 +	HK$0.72	HK$7.20

*price indicative

RS Stock No.:: 679-5583
Mfr. Part No.:: 22-23-2021
Manufacturer:: Molex

Specifications

Product overview and 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	Pin Header
	Series	KK 254
	Current	4A
	Pitch	2.54mm
	Number of Contacts	2
	Housing Material	Nylon
	Number of Rows	1
	Orientation	Straight
	Shrouded/Unshrouded	Unshrouded
	Mount Type	Through Hole
	Connector System	Wire-to-Board
	Contact Plating	Tin
	Contact Material	Brass
	Minimum Operating Temperature	-40°C
	Row Pitch	2.54mm
	Termination Type	Solder
	Contact Gender	Male
	Maximum Operating Temperature	80°C
	Standards/Approvals	No
	Voltage	250 V
	Distrelec Product Id	304-33-481

	Select all
	Brand Molex
	Product Type Pin Header
	Series KK 254
	Current 4A
	Pitch 2.54mm
	Number of Contacts 2
	Housing Material Nylon
	Number of Rows 1
	Orientation Straight
	Shrouded/Unshrouded Unshrouded
	Mount Type Through Hole
	Connector System Wire-to-Board
	Contact Plating Tin
	Contact Material Brass
	Minimum Operating Temperature -40°C
	Row Pitch 2.54mm
	Termination Type Solder
	Contact Gender Male
	Maximum Operating Temperature 80°C
	Standards/Approvals No
	Voltage 250 V
	Distrelec Product Id 304-33-481

Molex PCB Straight Pin Header, 2.54mm Pitch, 2 Way - 6373 Series - 22-23-2021

This straight pin header from Molex connects two wires to a PCB (printed circuit board). It has a Compact 2.54mm pitch, which locks it securely in place on your PCB to create a lasting connection. The header is built for wave soldering onto a PCB, which makes for a secure connection and reliable performance even in applications that are subject to heavy vibrations. Each pin accepts currents up to 4A and has a maximum power capacity of 250V.

Features & Benefits

• Tin contact plating for resistance to moisture and buildups of rust

• Brass contact material is highly conductive

• Robust nylon resin housing material is long-lasting and keeps contacts securely in place

• Low-halogen construction reduces toxicity levels in the event of an electrical fire

Applications

• Fire alarms and smoke detectors

• Multi-function scanners

• Data and communications

• Interior lighting

• Portable diagnostics

Will this straight pin header put stress on a PCB?

No. At only 0.222g, this straight pin header is very lightweight, so it doesn't add any stress or pressure even to a small PCB.

Straight Header, 6373 Series

Mates with 2695; 6471, 7880; 4455 and 7720 Series housings