Molex 0191 Ring Terminals Series

About the Molex 0191 Ring Terminals Series

IC Source Direct is a China connector distributor, supplier and independent procurement agent for Molex 0191 Ring Terminals Series components, matching housing, contact and mating cycles across the Shenzhen interconnect channel. The Molex 0191 Ring Terminals Series series groups 3 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, contact material of Copper Alloy and features of Serrated Termination. Variants differ by color, insulation diameter and length - overall, so you can match the exact color your application requires using the selection guide below. All listed Molex 0191 Ring Terminals Series part numbers are active and orderable.

Select a variant by

Color: Red · Yellow
Insulation diameter: 0.235\" (5.97mm) · 0.310\" (7.87mm)
Length - overall: 1.460\" (37.08mm) · 1.870\" (47.50mm) · 1.950\" (49.53mm)
Stud (Tab size): 1/2 Stud · 3/8 Stud · 10 Stud
Thickness: 0.028\" (0.71mm) · 0.031\" (0.79mm) · 0.032\" (0.81mm)
Width - outer edges: 0.320\" (8.13mm) · 0.540\" (13.72mm) · 0.760\" (19.30mm)
Wire gauge: 10-12 AWG · 18-22 AWG

Shared specifications

Contact finish: Tin
Contact material: Copper Alloy
Features: Serrated Termination
Insulation: Insulated with Heat Shrink
Material - insulation: NiAc
Mounting: Free Hanging (In-Line)
Package: Bulk
Terminal type: Circular
Termination: Crimp

Variant comparison

Parameter	0191640003	0191640005	0191640058
Color	Red	Red	Yellow
Insulation diameter	0.235\" (5.97mm)	0.235\" (5.97mm)	0.310\" (7.87mm)
Length - overall	1.460\" (37.08mm)	1.950\" (49.53mm)	1.870\" (47.50mm)
Stud (Tab size)	10 Stud	3/8 Stud	1/2 Stud
Thickness	0.028\" (0.71mm)	0.032\" (0.81mm)	0.031\" (0.79mm)
Width - outer edges	0.320\" (8.13mm)	0.540\" (13.72mm)	0.760\" (19.30mm)
Wire gauge	18-22 AWG	18-22 AWG	10-12 AWG

Request a quote on any Molex 0191 Ring Terminals Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.