How do the Molex 3666 Series variants differ?

Molex 3666 Series part numbers differ by package and pin or socket. Use the selection guide above to pick by package.

How many Molex 3666 Series part numbers are listed?

3 Molex 3666 Series part numbers are listed, each with specifications and a datasheet where available.

Molex 3666 Series

3 variants · Molex

About the Molex 3666 Series

The Molex 3666 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 finish thickness of 20.0µin (0.51µm) and contact termination of Crimp. Variants differ by package and pin or socket, so you can match the exact package your application requires using the selection guide below. All listed Molex 3666 Series part numbers are active and orderable.

Select a variant by

Package: Bulk · Tape & Reel (TR); Cut Tape (CT)
Pin or socket: Socket · Split Pin

Shared specifications

Contact finish: Tin
Contact finish thickness: 20.0µin (0.51µm)
Contact termination: Crimp
Type: Power
Wire gauge: 10-12 AWG

Variant comparison

Parameter	366630001	366630002	366640002
Package	Tape & Reel (TR); Cut Tape (CT)	Bulk	Bulk
Pin or socket	Split Pin	Split Pin	Socket

Request a quote on any Molex 3666 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 3666 Series variants differ?: Molex 3666 Series part numbers differ by package and pin or socket. Use the selection guide above to pick by package.
How many Molex 3666 Series part numbers are listed?: 3 Molex 3666 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 3666 Series?: Request a quote (RFQ) for any Molex 3666 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.