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Molex 3531 Series

22 variants · Molex

About the Molex 3531 Series

The Molex 3531 Series series groups 22 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connector type of Header, contact finish - mating of Tin and contact finish - post of Tin. Variants differ by insulation height, package and pitch, so you can match the exact insulation height your application requires using the selection guide below. All listed Molex 3531 Series part numbers are active and orderable.

Select a variant by

Insulation height
0.276\" (7.00mm) · 0.394\" (10.00mm)
Package
Bag · Bulk · Tube
Pitch
0.098\" (2.50mm) · 0.156\" (3.96mm)
Positions
2 · 3 · 4 · 5 · 6 · 7 · 8 · 10 · 11 · 12

Shared specifications

Connector type
Header
Contact finish - mating
Tin
Contact finish - post
Tin
Contact length - post
0.134\" (3.40mm)
Contact material
Brass
Contact shape
Square
Fastening type
Locking Ramp
Gender
Male Pin
Insulation color
Natural
Insulation material
Polyamide (PA66), Nylon 6/6, Glass Filled
Material flammability rating
UL94 V-0
Mounting type
Through Hole

Variant comparison

Parameter353120250353120260353120360353120460353120560353120660
Insulation height0.276\" (7.00mm)0.276\" (7.00mm)0.276\" (7.00mm)0.276\" (7.00mm)0.276\" (7.00mm)0.276\" (7.00mm)
PackageBulkBagBagBagBulkBulk
Pitch0.098\" (2.50mm)0.098\" (2.50mm)0.098\" (2.50mm)0.098\" (2.50mm)0.098\" (2.50mm)0.098\" (2.50mm)
Positions323456

Request a quote on any Molex 3531 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 3531 Series variants differ?
Molex 3531 Series part numbers differ by insulation height, package, pitch and positions. Use the selection guide above to pick by insulation height.
How many Molex 3531 Series part numbers are listed?
22 Molex 3531 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 3531 Series?
Request a quote (RFQ) for any Molex 3531 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants