How do the Molex 7409 Series variants differ?

Molex 7409 Series part numbers differ by contact finish - mating, contact finish thickness - mating, contact finish thickness - post and insulation material. Use the selection guide above to pick by contact finish - mating.

How many Molex 7409 Series part numbers are listed?

15 Molex 7409 Series part numbers are listed, each with specifications and a datasheet where available.

Molex 7409 Series

15 variants · Molex

About the Molex 7409 Series

The Molex 7409 Series series groups 15 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 Automotive, General Purpose, Industrial, Medical, connector type of Header and contact finish - post of Tin. Variants differ by contact finish - mating, contact finish thickness - mating and contact finish thickness - post, so you can match the exact contact finish - mating your application requires using the selection guide below. All listed Molex 7409 Series part numbers are active and orderable.

Select a variant by

Contact finish - mating: Gold · Tin
Contact finish thickness - mating: 15.0µin (0.38µm) · 150.0µin (3.81µm)
Contact finish thickness - post: 74.8µin (1.90µm) · 150.0µin (3.81µm)
Insulation material: Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled · Polyester, Glass Filled
Package: Tape & Reel (TR); Cut Tape (CT) · Tube
Positions: 3 · 4 · 5 · 6 · 7 · 8 · 11

Shared specifications

Applications: Automotive, General Purpose, Industrial, Medical
Connector type: Header
Contact finish - post: Tin
Contact length - mating: 0.240\" (6.10mm)
Contact material: Phosphor Bronze
Contact shape: Square
Fastening type: Latch Holder
Gender: Male Pin
Insulation color: Black
Insulation height: 0.450\" (11.43mm)
Material flammability rating: UL94 V-0
Mounting type: Surface Mount

Variant comparison

Parameter	740990003	740990004	740990005	740990008	740990011	740990603
Contact finish - mating	Tin	Tin	Tin	Tin	Tin	Tin
Contact finish thickness - mating	150.0µin (3.81µm)	150.0µin (3.81µm)	150.0µin (3.81µm)	150.0µin (3.81µm)	150.0µin (3.81µm)	150.0µin (3.81µm)
Contact finish thickness - post	150.0µin (3.81µm)	150.0µin (3.81µm)	150.0µin (3.81µm)	150.0µin (3.81µm)	150.0µin (3.81µm)	150.0µin (3.81µm)
Insulation material	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled
Package	Tube	Tube	Tube	Tube	Tube	Tape & Reel (TR); Cut Tape (CT)
Positions	3	4	5	8	11	3

Request a quote on any Molex 7409 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 7409 Series variants differ?: Molex 7409 Series part numbers differ by contact finish - mating, contact finish thickness - mating, contact finish thickness - post and insulation material. Use the selection guide above to pick by contact finish - mating.
How many Molex 7409 Series part numbers are listed?: 15 Molex 7409 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 7409 Series?: Request a quote (RFQ) for any Molex 7409 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.