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HC-STAK 25 XE High-Voltage Interconnection System

TE Connectivity's (TE) HC-STAK 25 XE High-Voltage Interconnection System provides enhanced power delivery and flexible packaging for next-generation electric vehicles (EVs) and hybrid EVs (HEVs). The HC-STAK 25 XE series builds on a proven architecture with extended performance and ergonomic improvements, featuring a layered fork terminal system with up to 40 independent contact points. Additional features include flexible cable routing, vibration-resistant construction, and a shielded, sealed, and touch-proof design. This system provides higher current capacity, supporting up to 296A continuous with 70mm² conductors at +85°C. TE HC-STAK 25 XE High-Voltage Interconnection System offers a compact footprint to save space and is optimized for mid-power applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Automotive Connectors Collet 1-2843125-1 TE Connectivity 1: €0.783 2,000In Stock New Product	Mfr. Part No. 1-2843125-1 Mouser Part No 571-1-2843125-1 New Product	TE Connectivity	Automotive Connectors Collet Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	2,000In Stock	€0.783 €0.679 €0.62 €0.56 View €0.511 €0.426 €0.39	Min.: 1 Mult.: 1
Rectangular Cable Assemblies HEADER INNER HOUSING W/O HVIL 2843102-2 TE Connectivity 1: €21.78 30In Stock New At Mouser	Mfr. Part No. 2843102-2 Mouser Part No 571-2843102-2 New At Mouser	TE Connectivity	Rectangular Cable Assemblies HEADER INNER HOUSING W/O HVIL Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	30In Stock	€21.78 €18.51 €17.32 €15.91 View €15.15 €14.43 €13.87	Min.: 1 Mult.: 1
Automotive Connectors Header Inner Housing w/ HVIL 2843102-1 TE Connectivity 1: €20.82 32In Stock New At Mouser	Mfr. Part No. 2843102-1 Mouser Part No 571-2843102-1 New At Mouser	TE Connectivity	Automotive Connectors Header Inner Housing w/ HVIL Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	32In Stock	€20.82 €17.95 €16.83 €16.25	Min.: 1 Mult.: 1
Automotive Connectors Header Outer Housing, Code A 1-2843101-1 TE Connectivity 1: €19.07 168In Stock New Product	Mfr. Part No. 1-2843101-1 Mouser Part No 571-1-2843101-1 New Product	TE Connectivity	Automotive Connectors Header Outer Housing, Code A Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	168In Stock	€19.07 €16.21 €15.20 €14.47 View €14.43 €14.00	Min.: 1 Mult.: 1
Automotive Connectors Ferrule Outer 2840450-3 TE Connectivity 1: €2.43 1,300In Stock 6,800Expected 01/03/2027 New At Mouser	Mfr. Part No. 2840450-3 Mouser Part No 571-2840450-3 New At Mouser	TE Connectivity	Automotive Connectors Ferrule Outer Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	1,300In Stock 6,800Expected 01/03/2027	€2.43 €2.21 €2.09 €1.94 View €1.70 €1.65 €1.48	Min.: 1 Mult.: 1
Automotive Connectors CU ALLOY,INNER FERRULE,HC-STAK 25,SIZE 3 2840451-3 TE Connectivity 1: €4.07 1,700In Stock	Mfr. Part No. 2840451-3 Mouser Part No 571-2840451-3	TE Connectivity	Automotive Connectors CU ALLOY,INNER FERRULE,HC-STAK 25,SIZE 3 Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	1,700In Stock	€4.07 €3.70 €3.51 €3.26 View €2.86 €2.77 €2.54 €2.32 €2.30	Min.: 1 Mult.: 1
Automotive Connectors PLG SUB-ASSY, HC-STAK25 XE-2PXI 090, A 1-2843111-1 TE Connectivity 1: €22.08 60In Stock New At Mouser	Mfr. Part No. 1-2843111-1 Mouser Part No 571-1-2843111-1 New At Mouser	TE Connectivity	Automotive Connectors PLG SUB-ASSY, HC-STAK25 XE-2PXI 090, A Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	60In Stock	€22.08 €19.87 €17.59 €16.75 View €15.95 €15.48	Min.: 1 Mult.: 1
Automotive Connectors TAB CONTACT, HC-STAK25 XE-2PHI 2843127-1 TE Connectivity 1: €2.82 190In Stock 270Expected 16/11/2026 New At Mouser	Mfr. Part No. 2843127-1 Mouser Part No 571-2843127-1 New At Mouser	TE Connectivity	Automotive Connectors TAB CONTACT, HC-STAK25 XE-2PHI Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	190In Stock 270Expected 16/11/2026	€2.82 €2.57 €2.43 €2.26 View €1.83 €1.72 €1.71 €1.65 €1.59	Min.: 1 Mult.: 1
Automotive Connectors CABLE SEAL, HC-STAK25 XE, 70 2843128-1 TE Connectivity 1: €0.946 1,500In Stock New At Mouser	Mfr. Part No. 2843128-1 Mouser Part No 571-2843128-1 New At Mouser	TE Connectivity	Automotive Connectors CABLE SEAL, HC-STAK25 XE, 70 Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	1,500In Stock	€0.946 €0.801 €0.714 €0.68 View €0.637 €0.607 €0.556 €0.542	Min.: 1 Mult.: 1
Automotive Connectors FERRULE SLEEVE, HC-STAK25 XE, 2843129-1 TE Connectivity 1: €0.421 3,000In Stock New At Mouser	Mfr. Part No. 2843129-1 Mouser Part No 571-2843129-1 New At Mouser	TE Connectivity	Automotive Connectors FERRULE SLEEVE, HC-STAK25 XE, Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	3,000In Stock	€0.421 €0.357 €0.313 €0.277 View €0.249 €0.212 €0.199 €0.188 €0.185	Min.: 1 Mult.: 1
Automotive Connectors Cover, Spacer Seal 1-2843126-1 TE Connectivity 1: €1.05 1,600Expected 11/01/2027 New Product	Mfr. Part No. 1-2843126-1 Mouser Part No 571-1-2843126-1 New Product	TE Connectivity	Automotive Connectors Cover, Spacer Seal Learn More about TE Connectivity te hc stak 25 xe hv interconnection systems	Datasheet	1,600Expected 11/01/2027	€1.05 €0.886 €0.796 €0.757 View €0.71 €0.676 €0.626 €0.603	Min.: 1 Mult.: 1