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Molex 1731 Series

7 variants · Molex

About the Molex 1731 Series

The Molex 1731 Series series groups 7 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 of Gold, contact material of Copper Alloy and features of -. Variants differ by contact finish thickness, contact form and contact size, so you can match the exact contact finish thickness your application requires using the selection guide below. All listed Molex 1731 Series part numbers are active and orderable.

Select a variant by

Contact finish thickness
4.0µin (0.10µm) · 8.00µin (0.203µm) · 31.5µin (0.80µm)
Contact form
Machined · Stamped
Contact size
- · 20
Contact termination
Crimp · Solder, PCB
Gender
Female Socket · Female Socket, Right Angle · Male Pin
Termination finish
- · Tin
Termination finish thickness
- · 200.0µin (5.08µm)

Shared specifications

Contact finish
Gold
Contact material
Copper Alloy
Features
-
Package
Bulk

Variant comparison

Parameter173112008017311200841731120086173112020917311203311731120431
Contact finish thickness31.5µin (0.80µm)31.5µin (0.80µm)31.5µin (0.80µm)8.00µin (0.203µm)31.5µin (0.80µm)4.0µin (0.10µm)
Contact formMachinedMachinedMachinedMachinedMachinedMachined
Contact size---20--
Contact terminationSolder, PCBSolder, PCBSolder, PCBCrimpCrimpCrimp
GenderFemale Socket, Right AngleFemale SocketFemale SocketFemale SocketFemale SocketMale Pin
Termination finishTinTinTin---
Termination finish thickness200.0µin (5.08µm)200.0µin (5.08µm)200.0µin (5.08µm)---

Request a quote on any Molex 1731 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 1731 Series variants differ?
Molex 1731 Series part numbers differ by contact finish thickness, contact form, contact size and contact termination. Use the selection guide above to pick by contact finish thickness.
How many Molex 1731 Series part numbers are listed?
7 Molex 1731 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 1731 Series?
Request a quote (RFQ) for any Molex 1731 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants