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Molex 1901 Series

98 variants · Molex

About the Molex 1901 Series

The Molex 1901 Series series groups 98 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common contact finish of Tin, contact material of Brass and gender of Female and Male. Variants differ by color, insulation and insulation diameter, so you can match the exact color your application requires using the selection guide below.

Select a variant by

Color
Blue · Red · Yellow
Insulation
Fully Insulated · Non-Mating End Insulated
Insulation diameter
0.110\" (2.79mm) · 0.138\" (3.51mm) · 0.140\" (3.56mm) · 0.225\" (5.72mm) · 0.229\" (5.82mm)
Length - overall
0.860\" (21.84mm) · 0.870\" (22.10mm) · 0.940\" (23.88mm) · 1.010\" (25.65mm) · 1.030\" (26.16mm)
Package
Bulk · Tape & Reel (TR); Cut Tape (CT)
Wire gauge
10-12 AWG · 14-16 AWG · 18-22 AWG

Shared specifications

Contact finish
Tin
Contact material
Brass
Gender
Female and Male
Mounting type
Free Hanging (In-Line)
Tab thickness
0.032\" (0.81mm)
Tab width
0.250\" (6.35mm)
Terminal type
Stacked
Termination
Crimp

Variant comparison

Parameter190110035190110036190110037190110038190110040190120030
ColorRedRedBlueBlueYellowRed
InsulationNon-Mating End InsulatedNon-Mating End InsulatedNon-Mating End InsulatedNon-Mating End InsulatedNon-Mating End InsulatedNon-Mating End Insulated
Insulation diameter0.110\" (2.79mm)0.110\" (2.79mm)0.140\" (3.56mm)0.140\" (3.56mm)0.225\" (5.72mm)0.110\" (2.79mm)
Length - overall0.870\" (22.10mm)0.870\" (22.10mm)0.870\" (22.10mm)0.870\" (22.10mm)1.010\" (25.65mm)0.870\" (22.10mm)
PackageBulkTape & Reel (TR); Cut Tape (CT)BulkTape & Reel (TR); Cut Tape (CT)BulkTape & Reel (TR); Cut Tape (CT)
Wire gauge18-22 AWG18-22 AWG14-16 AWG14-16 AWG10-12 AWG18-22 AWG

Request a quote on any Molex 1901 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 1901 Series variants differ?
Molex 1901 Series part numbers differ by color, insulation, insulation diameter and length - overall. Use the selection guide above to pick by color.
How many Molex 1901 Series part numbers are listed?
98 Molex 1901 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 1901 Series?
Request a quote (RFQ) for any Molex 1901 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants