How do the TE Connectivity Erni 2545 Series variants differ?

TE Connectivity Erni 2545 Series part numbers differ by fastening type, insulation height, positions and style. Use the selection guide above to pick by fastening type.

TE Connectivity Erni 2545 Series

4 variants · TE Connectivity Erni

About the TE Connectivity Erni 2545 Series

The TE Connectivity Erni 2545 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 connector type of Header, contact finish - mating of Gold and contact finish - post of Tin. Variants differ by fastening type, insulation height and positions, so you can match the exact fastening type your application requires using the selection guide below. All listed TE Connectivity Erni 2545 Series part numbers are active and orderable.

Select a variant by

Fastening type: Latch Holder · Push-Pull
Insulation height: 0.266\" (6.75mm) · 0.325\" (8.25mm)
Positions: 16 · 32 · 40
Style: Board to Board · Board to Cable/Wire

Shared specifications

Connector type: Header
Contact finish - mating: Gold
Contact finish - post: Tin
Contact finish thickness - post: 157.5µin (4.00µm)
Contact length - mating: 0.157\" (4.00mm)
Contact material: Copper Alloy
Contact shape: Square
Current rating: 1.7A per Contact
Features: Board Guide, Pick and Place, Solder Retention
Gender: Male Pin
Insulation color: Black
Insulation material: Liquid Crystal Polymer (LCP)

Variant comparison

Parameter	254536	254539	254589	254590
Fastening type	Latch Holder	Push-Pull	Latch Holder	Latch Holder
Insulation height	0.325\" (8.25mm)	0.325\" (8.25mm)	0.266\" (6.75mm)	0.266\" (6.75mm)
Positions	16	40	32	40
Style	Board to Cable/Wire	Board to Board	Board to Cable/Wire	Board to Cable/Wire

Request a quote on any TE Connectivity Erni 2545 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 TE Connectivity Erni 2545 Series variants differ?: TE Connectivity Erni 2545 Series part numbers differ by fastening type, insulation height, positions and style. Use the selection guide above to pick by fastening type.
How many TE Connectivity Erni 2545 Series part numbers are listed?: 4 TE Connectivity Erni 2545 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for TE Connectivity Erni 2545 Series?: Request a quote (RFQ) for any TE Connectivity Erni 2545 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.