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Molex 1731 Series

8 variants · Molex

About the Molex 1731 Series

The Molex 1731 Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common package of Bulk. Variants differ by features, positions and color, so you can match the exact features your application requires using the selection guide below. All listed Molex 1731 Series part numbers are active and orderable.

Select a variant by

Features
- · Grounding Indents · Mating Screws · Mating Screws M3
Positions
- · 3 (Coax or Power) · 5 (Coax or Power) · 9 · 25
Color
Black · Green · Silver · White
Connector type
Plug for Male Contacts · Plug, Male Pins · Receptacle, Female Sockets
Dielectric material
Polybutylene Terephthalate (PBT) · Polyester, Glass Filled
Flange feature
Cable Side (4-40) · Housing/Shell (Unthreaded)
Gender
Coax or Power · Signal

Shared specifications

Package
Bulk

Variant comparison

Parameter173107015817311102381731090448173111031717310701591731091078
FeaturesGrounding IndentsMating ScrewsGrounding IndentsMating Screws M3Grounding IndentsGrounding Indents
Positions3 (Coax or Power)259255 (Coax or Power)9
ColorBlackSilverWhiteSilverGreenWhite
Connector typePlug for Male ContactsPlug, Male PinsPlug for Male ContactsPlug, Male Pins
Dielectric materialPolybutylene Terephthalate (PBT)Polyester, Glass FilledPolyester, Glass FilledPolyester, Glass Filled
Flange featureCable Side (4-40)Housing/Shell (Unthreaded)Housing/Shell (Unthreaded)Housing/Shell (Unthreaded)
GenderCoax or PowerSignalCoax or PowerSignal

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 features, positions, color and connector type. Use the selection guide above to pick by features.
How many Molex 1731 Series part numbers are listed?
8 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