KK 254 2.54mm Header

113 variants · Molex All Pin Headers by this brand → Browse Pin Headers category →

About the KK 254 2.54mm Header

IC Source Direct is a China connector distributor, supplier and independent procurement agent for KK 254 2.54mm Header components, matching housing, contact and mating cycles across the Shenzhen interconnect channel. The Molex KK 254 2.54mm Header series groups 113 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common connector type of Header, contact finish - mating of Tin and contact finish - post of Tin. Variants differ by applications, contact finish thickness - mating and contact finish thickness - post, so you can match the exact applications your application requires using the selection guide below.

Select a variant by

Applications: - · Automotive, General Purpose, Industrial, Medical, Telecommunications · Automotive, General Purpose, Medical, Telecommunications
Contact finish thickness - mating: - · 60.0µin (1.52µm) · 200.0µin (5.08µm)
Contact finish thickness - post: - · 60.0µin (1.52µm)
Contact length - mating: 0.138\" (3.50mm) · 0.295\" (7.49mm) · 0.435\" (11.05mm)
Contact length - post: 0.125\" (3.18mm) · 0.134\" (3.40mm) · 0.135\" (3.43mm) · 0.138\" (3.50mm)
Contact material: - · Brass
Contact shape: Circular · Square
Fastening type: Detent Lock · Friction Lock · Push-Pull

Shared specifications

Connector type: Header
Contact finish - mating: Tin
Contact finish - post: Tin
Current rating: -
Features: -
IP rating: -
Mated stacking heights: -
Material flammability rating: UL94 V-0
Mounting: Through Hole
Operating temperature: -
Package: Bulk
Row spacing - mating: -

Variant comparison

Parameter	0022032031	0022032071	0022032082	0022032102	0022035065	0022035085
Applications	Automotive, General Purpose, Medical, Telecommunications	Automotive, General Purpose, Medical, Telecommunications	Automotive, General Purpose, Medical, Telecommunications	Automotive, General Purpose, Medical, Telecommunications	Automotive, General Purpose, Industrial, Medical, Telecommunications	Automotive, General Purpose, Industrial, Medical, Telecommunications
Contact finish thickness - mating	60.0µin (1.52µm)	60.0µin (1.52µm)	60.0µin (1.52µm)	60.0µin (1.52µm)	-	-
Contact finish thickness - post	60.0µin (1.52µm)	60.0µin (1.52µm)	60.0µin (1.52µm)	60.0µin (1.52µm)	-	-
Contact length - mating	0.295\" (7.49mm)	0.295\" (7.49mm)	0.435\" (11.05mm)	0.435\" (11.05mm)	0.138\" (3.50mm)	0.138\" (3.50mm)
Contact length - post	0.135\" (3.43mm)	0.135\" (3.43mm)	0.125\" (3.18mm)	0.125\" (3.18mm)	0.138\" (3.50mm)	0.138\" (3.50mm)
Contact material	-	-	-	-	Brass	Brass
Contact shape	Square	Square	Square	Square	Circular	Circular
Fastening type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Detent Lock	Detent Lock

Request a quote on any KK 254 2.54mm Header part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

About Molex KK 254 2.54mm Header Sourcing

What buyers ask when they search KK 254 2.54mm Header Pin Header Pitch Positions Plating.

Common questions

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All variants

23 products

0022032071

Molex

KK254, 4030UnshroudedBoard to Board or Cable

Ref. price$0.7900

Lead time on requestGet quote

0022041131

Molex

KK250, 5045Shrouded - 1 WallBoard to Cable/Wire

Ref. price$2.4300

Lead time on requestGet quote

0022032031

Molex

KK254, 4030UnshroudedBoard to Board or Cable

Ref. price$0.3500

Lead time on requestGet quote

0022032082

Molex

KK254, 4030UnshroudedBoard to Board or Cable

Ref. price$0.7100

Lead time on requestGet quote

0022032102

Molex

KK254, 4030UnshroudedBoard to Board or Cable

Ref. price$0.7800

Lead time on requestGet quote