Molex 003929 Series

About the Molex 003929 Series

IC Source Direct is a China connector distributor, supplier and independent procurement agent for Molex 003929 Series components, matching housing, contact and mating cycles across the Shenzhen interconnect channel. The Molex 003929 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 applications of General Purpose, Industrial, Telecommunications, connector type of Header and contact finish - post of Tin. Variants differ by contact finish - mating, contact finish thickness - mating and contact length - post, so you can match the exact contact finish - mating your application requires using the selection guide below. All listed Molex 003929 Series part numbers are active and orderable.

Select a variant by

Contact finish - mating: Gold · Tin
Contact finish thickness - mating: 30.0µin (0.76µm) · 100.0µin (2.54µm)
Contact length - post: 0.138\" (3.50mm) · 0.142\" (3.60mm)
Features: - · Mounting Flange
Insulation height: 0.378\" (9.60mm) · 0.504\" (12.80mm)
Material flammability rating: UL94 V-0 · UL94 V-2
Mounting: Through Hole · Through Hole, Right Angle
Package: Bag · Bulk

Shared specifications

Applications: General Purpose, Industrial, Telecommunications
Connector type: Header
Contact finish - post: Tin
Contact finish thickness - post: 100.0µin (2.54µm)
Contact length - mating: -
Contact material: Brass
Contact shape: Square
Current rating: -
Fastening type: Locking Ramp
Insulation color: Natural
Insulation material: Polyamide (PA66), Nylon 6/6
IP rating: -

Variant comparison

Parameter	0039290123	0039290183	0039290243	0039291148	0039291188
Contact finish - mating	Gold	Gold	Gold	Tin	Tin
Contact finish thickness - mating	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	100.0µin (2.54µm)	100.0µin (2.54µm)
Contact length - post	0.138\" (3.50mm)	0.138\" (3.50mm)	0.138\" (3.50mm)	0.142\" (3.60mm)	0.142\" (3.60mm)
Features	-	-	-	Mounting Flange	Mounting Flange
Insulation height	0.504\" (12.80mm)	0.504\" (12.80mm)	0.504\" (12.80mm)	0.378\" (9.60mm)	0.378\" (9.60mm)
Material flammability rating	UL94 V-0	UL94 V-2	UL94 V-2	UL94 V-2	UL94 V-2
Mounting	Through Hole	Through Hole	Through Hole	Through Hole, Right Angle	Through Hole, Right Angle
Package	Bag	Bulk	Bulk	Bulk	Bulk

Request a quote on any Molex 003929 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.