How do the Molex 0423 Series variants differ?

Molex 0423 Series part numbers differ by applications, connector type, contact length - mating and contact length - post. Use the selection guide above to pick by applications.

How many Molex 0423 Series part numbers are listed?

5 Molex 0423 Series part numbers are listed, each with specifications and a datasheet where available.

Molex 0423 Series

5 variants · Molex

About the Molex 0423 Series

The Molex 0423 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact finish - mating of Tin, contact finish - post of Tin and contact finish thickness - mating of 100.0µin (2.54µm). Variants differ by applications, connector type and contact length - mating, so you can match the exact applications your application requires using the selection guide below. All listed Molex 0423 Series part numbers are active and orderable.

Select a variant by

Applications: Automotive, General Purpose, Medical, Telecommunications · General Purpose, Industrial, Telecommunications
Connector type: Header · Header, Breakaway
Contact length - mating: - · 0.134\" (3.39mm) · 0.240\" (6.10mm) · 0.488\" (12.40mm)
Contact length - post: 0.122\" (3.10mm) · 0.125\" (3.18mm) · 0.130\" (3.30mm) · 0.200\" (5.08mm)
Contact material: - · Brass
Fastening type: Locking Ramp · Push-Pull
Features: - · Board Guide
Insulation color: Black · Natural

Shared specifications

Contact finish - mating: Tin
Contact finish - post: Tin
Contact finish thickness - mating: 100.0µin (2.54µm)
Contact finish thickness - post: 100.0µin (2.54µm)
Contact shape: Square
Current rating: -
Gender: Male Pin
Ingress protection: -
Mated stacking heights: -
Operating temperature: -
Row spacing - mating: -
Rows: 1

Variant comparison

Parameter	0423751247	0423751863	0423751866	0423770788	0423820023
Applications	Automotive, General Purpose, Medical, Telecommunications	Automotive, General Purpose, Medical, Telecommunications	Automotive, General Purpose, Medical, Telecommunications	Automotive, General Purpose, Medical, Telecommunications	General Purpose, Industrial, Telecommunications
Connector type	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header
Contact length - mating	0.240\" (6.10mm)	0.488\" (12.40mm)	0.488\" (12.40mm)	0.134\" (3.39mm)	-
Contact length - post	0.125\" (3.18mm)	0.122\" (3.10mm)	0.122\" (3.10mm)	0.200\" (5.08mm)	0.130\" (3.30mm)
Contact material	-	-	-	-	Brass
Fastening type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Locking Ramp
Features	-	-	-	-	Board Guide
Insulation color	Black	Black	Black	Black	Natural

Request a quote on any Molex 0423 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Molex 0423 Series variants differ?: Molex 0423 Series part numbers differ by applications, connector type, contact length - mating and contact length - post. Use the selection guide above to pick by applications.
How many Molex 0423 Series part numbers are listed?: 5 Molex 0423 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 0423 Series?: Request a quote (RFQ) for any Molex 0423 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.