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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Automotive Connectors Collet 1-2843125-1 TE Connectivity 1: $0.79 2,000In Stock New Product	Mfr. Part # 1-2843125-1 Mouser Part # 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	$0.79 $0.672 $0.599 $0.57 View $0.509 $0.485 $0.454	Min.: 1 Mult.: 1
Automotive Connectors Header Inner Housing w/ HVIL 2843102-1 TE Connectivity 1: $25.49 32In Stock New At Mouser	Mfr. Part # 2843102-1 Mouser Part # 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	$25.49 $20.87 $19.57 $18.89	Min.: 1 Mult.: 1
Automotive Connectors Header Outer Housing, Code A 1-2843101-1 TE Connectivity 1: $22.18 168In Stock New Product	Mfr. Part # 1-2843101-1 Mouser Part # 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	$22.18 $18.39 $17.24 $16.45 $16.12	Min.: 1 Mult.: 1
Automotive Connectors Ferrule Outer 2840450-3 TE Connectivity 1: $2.80 1,300In Stock 6,800Expected 3/1/2027 New At Mouser	Mfr. Part # 2840450-3 Mouser Part # 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 3/1/2027	$2.80 $2.38 $2.12 $2.02 View $1.89 $1.80 $1.71 $1.65 $1.63	Min.: 1 Mult.: 1
Automotive Connectors CU ALLOY,INNER FERRULE,HC-STAK 25,SIZE 3 2840451-3 TE Connectivity 1: $4.50 1,700In Stock	Mfr. Part # 2840451-3 Mouser Part # 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	$4.50 $3.82 $3.41 $3.24 View $3.04 $2.89 $2.77 $2.71 Quote	Min.: 1 Mult.: 1
Rectangular Cable Assemblies HEADER INNER HOUSING W/O HVIL 2843102-2 TE Connectivity 1: $24.82 30In Stock New At Mouser	Mfr. Part # 2843102-2 Mouser Part # 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	$24.82 $21.09 $19.43 $18.50 View $17.62 $16.78 $15.98	Min.: 1 Mult.: 1
Automotive Connectors PLG SUB-ASSY, HC-STAK25 XE-2PXI 090, A 1-2843111-1 TE Connectivity 1: $24.73 60In Stock New At Mouser	Mfr. Part # 1-2843111-1 Mouser Part # 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	$24.73 $21.01 $19.69 $19.03 View $18.55 $18.00	Min.: 1 Mult.: 1
Automotive Connectors TAB CONTACT, HC-STAK25 XE-2PHI 2843127-1 TE Connectivity 1: $3.16 190In Stock 270Expected 11/23/2026 New At Mouser	Mfr. Part # 2843127-1 Mouser Part # 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 11/23/2026	$3.16 $2.68 $2.39 $2.27 View $2.13 $2.00 $1.99 $1.92 $1.85	Min.: 1 Mult.: 1
Automotive Connectors CABLE SEAL, HC-STAK25 XE, 70 2843128-1 TE Connectivity 1: $1.10 1,500In Stock New At Mouser	Mfr. Part # 2843128-1 Mouser Part # 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	$1.10 $0.931 $0.83 $0.791 View $0.741 $0.706 $0.657 $0.63	Min.: 1 Mult.: 1
Automotive Connectors FERRULE SLEEVE, HC-STAK25 XE, 2843129-1 TE Connectivity 1: $0.39 3,000In Stock New At Mouser	Mfr. Part # 2843129-1 Mouser Part # 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	$0.39 $0.333 $0.297 $0.283 View $0.252 $0.237 $0.222 $0.219 $0.215	Min.: 1 Mult.: 1
Automotive Connectors Cover, Spacer Seal 1-2843126-1 TE Connectivity 1: $1.22 1,600Expected 1/18/2027 New Product	Mfr. Part # 1-2843126-1 Mouser Part # 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 1/18/2027	$1.22 $1.03 $0.925 $0.88 View $0.825 $0.786 $0.728 $0.701	Min.: 1 Mult.: 1