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Molex 3491 Series

9 variants · Molex

About the Molex 3491 Series

The Molex 3491 Series series groups 9 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, connector type of Header and contact length - mating of 0.218\" (5.55mm). Variants differ by contact finish - mating, insulation color and positions, so you can match the exact contact finish - mating your application requires using the selection guide below. All listed Molex 3491 Series part numbers are active and orderable.

Select a variant by

Contact finish - mating
Gold · Tin
Insulation color
Black · Gray
Positions
2 · 4 · 8

Shared specifications

Applications
Automotive
Connector type
Header
Contact length - mating
0.218\" (5.55mm)
Contact material
Brass
Contact shape
Rectangular
Fastening type
Latch Holder
Features
Solder Retention
Gender
Male Blade
Insulation height
0.372\" (9.44mm)
Insulation material
Syndiotactic Polystyrene (SPS), Glass Filled
Mounting type
Surface Mount, Right Angle
Package
Tape & Reel (TR); Cut Tape (CT)

Variant comparison

Parameter349126040349126080349128020349128021349128040349128041
Contact finish - matingGoldGoldTinTinTinTin
Insulation colorBlackBlackBlackGrayBlackGray
Positions482244

Request a quote on any Molex 3491 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 3491 Series variants differ?
Molex 3491 Series part numbers differ by contact finish - mating, insulation color and positions. Use the selection guide above to pick by contact finish - mating.
How many Molex 3491 Series part numbers are listed?
9 Molex 3491 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 3491 Series?
Request a quote (RFQ) for any Molex 3491 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants