How do the Amphenol 77773 Series variants differ?

Amphenol 77773 Series part numbers differ by positions. Use the selection guide above to pick by positions.

How many Amphenol 77773 Series part numbers are listed?

4 Amphenol 77773 Series part numbers are listed, each with specifications and a datasheet where available.

Amphenol 77773 Series

4 variants · Amphenol

About the Amphenol 77773 Series

The Amphenol 77773 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of -, connector type of Header and contact finish - mating of Gold or Gold, GXT™. Variants differ by positions, so you can match the exact positions your application requires using the selection guide below. All listed Amphenol 77773 Series part numbers are active and orderable.

Select a variant by

Positions: 8 · 21 · 35

Shared specifications

Applications: -
Connector type: Header
Contact finish - mating: Gold or Gold, GXT™
Contact finish - post: Tin
Contact finish thickness - mating: 30.0µin (0.76µm)
Contact finish thickness - post: 78.7µin (2.00µm)
Contact length - mating: 0.197\" (5.00mm)
Contact length - post: 0.134\" (3.40mm)
Contact material: Phosphor Bronze
Contact shape: Square
Current rating: 3A
Fastening type: Friction Lock

Variant comparison

Parameter	77773-302LF	77773-303LF	77773-304LF	77773-307LF
Positions	35	21	21	8

Request a quote on any Amphenol 77773 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 Amphenol 77773 Series variants differ?: Amphenol 77773 Series part numbers differ by positions. Use the selection guide above to pick by positions.
How many Amphenol 77773 Series part numbers are listed?: 4 Amphenol 77773 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Amphenol 77773 Series?: Request a quote (RFQ) for any Amphenol 77773 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.