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Molex 21811 Series

145 variants · Molex

About the Molex 21811 Series

The Molex 21811 Series series groups 145 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common cable termination of Crimp, color of Black, Individual and connector type of Plug to Plug. Variants differ by length and positions, so you can match the exact length your application requires using the selection guide below.

Select a variant by

Length
0.246' (75.00mm, 2.95\") · 0.492' (150.00mm, 5.91\") · 0.738' (225.00mm, 8.86\") · 0.984' (300.00mm, 11.81\") · 1.39' (425.00mm)
Positions
2 · 3 · 4

Shared specifications

Cable termination
Crimp
Color
Black, Individual
Connector type
Plug to Plug
Contact finish
Tin
Contact finish thickness
35.0µin (0.89µm)
Package
Bulk
Pitch - connector
0.049\" (1.25mm)
Rows
1
Shielding
Unshielded

Variant comparison

Parameter218110020021811002012181100202218110020321811002042181100300
Length0.246' (75.00mm, 2.95\")0.492' (150.00mm, 5.91\")0.738' (225.00mm, 8.86\")0.984' (300.00mm, 11.81\")1.39' (425.00mm)0.246' (75.00mm, 2.95\")
Positions222223

Request a quote on any Molex 21811 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 21811 Series variants differ?
Molex 21811 Series part numbers differ by length and positions. Use the selection guide above to pick by length.
How many Molex 21811 Series part numbers are listed?
145 Molex 21811 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 21811 Series?
Request a quote (RFQ) for any Molex 21811 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants