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Molex 21784 Series

40 variants · Molex

About the Molex 21784 Series

The Molex 21784 Series series groups 40 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 Tin, number of conductors of 1 and package of Bag. Variants differ by color, contact end and length, so you can match the exact color your application requires using the selection guide below. All listed Molex 21784 Series part numbers are active and orderable.

Select a variant by

Color
Black · Red
Contact end
Socket to Cable (Round) · Socket to Socket
Length
2.95\" (75.00mm) · 5.91\" (150.00mm) · 8.86\" (225.00mm) · 11.8\" (300.0mm) · 17.7\" (450.0mm)

Shared specifications

Contact finish
Tin
Number of conductors
1
Package
Bag
Rows
1
Wire gauge
20 AWG

Variant comparison

Parameter217840112121784011222178401123217840112421784011252178402121
ColorBlackBlackBlackBlackBlackRed
Contact endSocket to SocketSocket to SocketSocket to SocketSocket to SocketSocket to SocketSocket to Socket
Length2.95\" (75.00mm)5.91\" (150.00mm)8.86\" (225.00mm)11.8\" (300.0mm)17.7\" (450.0mm)2.95\" (75.00mm)

Request a quote on any Molex 21784 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 21784 Series variants differ?
Molex 21784 Series part numbers differ by color, contact end and length. Use the selection guide above to pick by color.
How many Molex 21784 Series part numbers are listed?
40 Molex 21784 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 21784 Series?
Request a quote (RFQ) for any Molex 21784 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants