How do the Kycon, Inc. K66X Series variants differ?

Kycon, Inc. K66X Series part numbers differ by connector type, contact finish thickness, contact material and features. Use the selection guide above to pick by connector type.

How many Kycon, Inc. K66X Series part numbers are listed?

14 Kycon, Inc. K66X Series part numbers are listed, each with specifications and a datasheet where available.

Kycon, Inc. K66X Series

14 variants · Kycon, Inc.

About the Kycon, Inc. K66X Series

The Kycon, Inc. K66X Series series groups 14 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common backset spacing of 0.350\" (8.89mm), color of Black and contact finish of Gold. Variants differ by connector type, contact finish thickness and contact material, so you can match the exact connector type your application requires using the selection guide below. All listed Kycon, Inc. K66X Series part numbers are active and orderable.

Select a variant by

Connector type: Plug, Male Pins · Receptacle, Female Sockets
Contact finish thickness: 30.0µin (0.76µm) · Flash
Contact material: Brass · Phosphor Bronze
Features: Board Lock · Board Lock, Grounding Indents
Flange feature: Housing/Shell (4-40) · Mating Side, Female Screwlock (4-40)
Positions: 15 · 26 · 44
Shell size, connector layout: 1 (DE, E) High Density · 2 (DA, A) High Density · 3 (DB, B) High Density

Shared specifications

Backset spacing: 0.350\" (8.89mm)
Color: Black
Contact finish: Gold
Current rating: 1.5A
Dielectric material: Polybutylene Terephthalate (PBT), Glass Filled
Gender: Signal
Material flammability rating: UL94 V-0
Mounting type: Through Hole, Right Angle
Operating temperature: -55°C ~ 75°C
Package: Tray
Rows: 3
Shell material, finish: Steel, Nickel Plated

Variant comparison

Parameter	K66X-A26P-N	K66X-A26S-N	K66X-A26S-NJ	K66X-B44P-N	K66X-B44S-N	K66X-E15P-N
Connector type	Plug, Male Pins	Receptacle, Female Sockets	Receptacle, Female Sockets	Plug, Male Pins	Receptacle, Female Sockets	Plug, Male Pins
Contact finish thickness	Flash	Flash	Flash	Flash	Flash	Flash
Contact material	Brass	Phosphor Bronze	Phosphor Bronze	Brass	Phosphor Bronze	Brass
Features	Board Lock, Grounding Indents	Board Lock	Board Lock	Board Lock, Grounding Indents	Board Lock	Board Lock, Grounding Indents
Flange feature	Housing/Shell (4-40)	Housing/Shell (4-40)	Mating Side, Female Screwlock (4-40)	Housing/Shell (4-40)	Housing/Shell (4-40)	Housing/Shell (4-40)
Positions	26	26	26	44	44	15
Shell size, connector layout	2 (DA, A) High Density	2 (DA, A) High Density	2 (DA, A) High Density	3 (DB, B) High Density	3 (DB, B) High Density	1 (DE, E) High Density

Request a quote on any Kycon, Inc. K66X 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 Kycon, Inc. K66X Series variants differ?: Kycon, Inc. K66X Series part numbers differ by connector type, contact finish thickness, contact material and features. Use the selection guide above to pick by connector type.
How many Kycon, Inc. K66X Series part numbers are listed?: 14 Kycon, Inc. K66X Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Kycon, Inc. K66X Series?: Request a quote (RFQ) for any Kycon, Inc. K66X Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.