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Molex 4591 Series

5 variants · Molex

About the Molex 4591 Series

The Molex 4591 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 card thickness of 0.062\" (1.57mm), card type of Non Specified - Dual Edge and color of Black. Variants differ by number of positions (Bay, row), package and positions, so you can match the exact number of positions (Bay, row) your application requires using the selection guide below. All listed Molex 4591 Series part numbers are active and orderable.

Select a variant by

Number of positions (Bay, row)
2; 2; 8 · 2; 2; 8; 8 · 2; 8 · 8; 2; 2
Package
Bulk · Tray
Positions
10 (8 + 2 Power) · 12 (8 + 4 Power) · 20 (16 + 4 Power)
Termination
Press-Fit · Solder

Shared specifications

Card thickness
0.062\" (1.57mm)
Card type
Non Specified - Dual Edge
Color
Black
Contact finish
Gold
Contact finish thickness
30.0µin (0.76µm)
Contact material
Copper Alloy
Gender
Female
Material - insulation
Liquid Crystal Polymer (LCP)
Mounting type
Through Hole
Operating temperature
-40°C ~ 105°C
Pitch
0.508\" (12.90mm)
Read out
Dual

Variant comparison

Parameter459110001459110007459110012459120007459120027
Number of positions (Bay, row)2; 82; 2; 88; 2; 22; 2; 82; 2; 8; 8
PackageBulkBulkTrayTrayTray
Positions10 (8 + 2 Power)12 (8 + 4 Power)12 (8 + 4 Power)12 (8 + 4 Power)20 (16 + 4 Power)
TerminationSolderSolderSolderPress-FitPress-Fit

Request a quote on any Molex 4591 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 4591 Series variants differ?
Molex 4591 Series part numbers differ by number of positions (Bay, row), package, positions and termination. Use the selection guide above to pick by number of positions (Bay, row).
How many Molex 4591 Series part numbers are listed?
5 Molex 4591 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 4591 Series?
Request a quote (RFQ) for any Molex 4591 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants