How do the Molex 4447 Series variants differ?

Molex 4447 Series part numbers differ by connector type, fastening type, gender and insulation height. Use the selection guide above to pick by connector type.

How many Molex 4447 Series part numbers are listed?

8 Molex 4447 Series part numbers are listed, each with specifications and a datasheet where available.

Molex 4447 Series

8 variants · Molex

About the Molex 4447 Series

The Molex 4447 Series series groups 8 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 connector type, fastening type and gender, so you can match the exact connector type your application requires using the selection guide below. All listed Molex 4447 Series part numbers are active and orderable.

Select a variant by

Connector type: Header · Receptacle
Fastening type: Locking Ramp · Push-Pull
Gender: Female Socket · Male Pin
Insulation height: 0.446\" (11.33mm) · 0.504\" (12.80mm)
Material flammability rating: UL94 V-0 · UL94 V-2
Positions: 2 · 6 · 8 · 10 · 14 · 16
Style: Board to Board or Cable · Board to Cable/Wire

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 length - post: 0.138\" (3.50mm)
Contact material: Copper Alloy
Contact shape: Square
Insulation color: Natural
Insulation material: Polyamide (PA66), Nylon 6/6
Mounting type: Through Hole
Package: Tray
Row spacing - mating: 0.165\" (4.20mm)

Variant comparison

Parameter	444720254	444720654	444720854	444721053	444721054	444721454
Connector type	Header	Header	Header	Header	Header	Header
Fastening type	Locking Ramp	Locking Ramp	Locking Ramp	Locking Ramp	Locking Ramp	Locking Ramp
Gender	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Insulation height	0.504\" (12.80mm)	0.504\" (12.80mm)	0.504\" (12.80mm)	0.504\" (12.80mm)	0.504\" (12.80mm)	0.504\" (12.80mm)
Material flammability rating	UL94 V-2	UL94 V-2	UL94 V-2	UL94 V-0	UL94 V-2	UL94 V-2
Positions	2	6	8	10	10	14
Style	Board to Cable/Wire	Board to Cable/Wire	Board to Cable/Wire	Board to Cable/Wire	Board to Cable/Wire	Board to Cable/Wire

Request a quote on any Molex 4447 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 4447 Series variants differ?: Molex 4447 Series part numbers differ by connector type, fastening type, gender and insulation height. Use the selection guide above to pick by connector type.
How many Molex 4447 Series part numbers are listed?: 8 Molex 4447 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 4447 Series?: Request a quote (RFQ) for any Molex 4447 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.