Skip to main content
TE Connectivity AMP Connectors 2-31880-1 — Ring Terminals

2-31880-1 TE PIDG Ring Terminal, 16-22 AWG, #4 Stud, Red

MPN2-31880-1
Active

TE Connectivity AMP PIDG ring terminal, order code 2-31880-1, 16-22 AWG, #4 stud, circular, 0.031" (0.79mm) thick, tin-plated copper, insulated red nylon, crimp termination, free hanging.

$0.5900Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesPIDG
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026

Specifications

2-31880-1 specifications
ParameterValue
SeriesPIDG
MountingFree Hanging (In-Line)
Terminal typeCircular
Wire gauge16-22 AWG
ColorRed
Contact materialCopper
Width - outer edges0.218\" (5.54mm)
Material - insulationPolyamide (PA), Nylon
PackageTape & Reel (TR) Cut Tape (CT)
FeaturesSerrated Termination
Thickness0.031\" (0.79mm)
InsulationInsulated
TerminationCrimp
Stud (Tab size)4 Stud
Contact finishTin
Length - overall0.672\" (17.07mm)
Insulation diameter0.105\" ~ 0.140\" (2.67mm ~ 3.56mm)

Product details

PIDG ring terminal, 16-22 AWG, #4 stud

The 2-31880-1 is a PIDG-series ring terminal from TE Connectivity AMP Connectors, accepting 16-22 AWG wire and terminating to a #4 stud with a crimp barrel. The tin-plated copper contact is 0.031" (0.79mm) thick and the red nylon insulation covers an insulation diameter range of 0.105" to 0.140" (2.67mm to 3.56mm).

Frequently asked questions

What is the color of the 2-31880-1 ring terminal?

The 2-31880-1 is red, indicating the insulation material is polyamide (nylon) and the wire gauge range is 16-22 AWG.

Can the 2-31880-1 replace a 1377172-7 Solistrand ring terminal without rewiring?

No. The 1377172-7 is a non-insulated Solistrand terminal for 14-16 AWG wire on an 8 stud, while the 2-31880-1 is an insulated PIDG terminal for 16-22 AWG on a #4 stud — the stud size and wire range differ, so a direct drop-in is not possible.