High Speed/Modular Connectors – Mouser United Kingdom

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Impact Backplane Connector System

Molex Impact Backplane System features data rates up to and beyond 25Gbps plus superior signal density of up to 30 pairs per cm. This system pushes the density envelope to meet next generation high-speed demands with one of the most versatile offerings in the market. Molex Impact Backplane System has a simple 1.90mm by 1.35mm grid that provides PCB routing flexibility.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Number of Positions	Number of Rows	Pitch	Termination Style	Contact Plating	Series	Packaging
High Speed/Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Unguided, Open Endwall, 16 Columns, 192 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76155-1607 Molex 1: £22.58 496In Stock	Mfr. Part No. 76155-1607 Mouser Part No 538-76155-1607	Molex	High Speed/Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Unguided, Open Endwall, 16 Columns, 192 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	496In Stock	£22.58 £19.18 £17.98 £17.13 View £16.26 £15.50 £15.22 Quote	Min.: 1 Mult.: 1	Headers	192 Position	12 Row	1.9 mm	Press Fit	Gold	76155	Tray
High Speed/Modular Connectors Impact 3 Pair, R/A Pwr Recept., Right Hold-Down, Press-Fit, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free 78348-2001 Molex 1: £12.25 600In Stock	Mfr. Part No. 78348-2001 Mouser Part No 538-78348-2001	Molex	High Speed/Modular Connectors Impact 3 Pair, R/A Pwr Recept., Right Hold-Down, Press-Fit, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	600In Stock	£12.25 £10.54 £9.85 £9.41 View £8.67 £8.42	Min.: 1 Mult.: 1	Receptacles	4 Position	2 Row	5.2 mm	Press Fit	Gold	78348	Tray
High Speed/Modular Connectors Impact 100 Ohm 3 Pair R/A Daughtercard Recept., Left Guided, 8 Columns, 72 Pos., Plated TH Dimension 0.39mm, Lead-Free 76170-3038 Molex 1: £12.83 491In Stock	Mfr. Part No. 76170-3038 Mouser Part No 538-76170-3038	Molex	High Speed/Modular Connectors Impact 100 Ohm 3 Pair R/A Daughtercard Recept., Left Guided, 8 Columns, 72 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	491In Stock	£12.83 £10.91 £10.22 £9.73 View £8.74 £8.22 £8.08 £7.97	Min.: 1 Mult.: 1	Receptacles	72 Position	9 Row	1.9 mm	Press Fit	Gold	76170	Tray
High Speed/Modular Connectors Impact 85 Ohm Plus 4 Pair Vert. Header, Unguided, Open End Walls, 12 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 170335-1207 Molex 1: £22.77 308In Stock	Mfr. Part No. 170335-1207 Mouser Part No 538-170335-1207	Molex	High Speed/Modular Connectors Impact 85 Ohm Plus 4 Pair Vert. Header, Unguided, Open End Walls, 12 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	308In Stock	£22.77 £19.35 £18.14 £17.28 View £16.45 £15.63	Min.: 1 Mult.: 1	Headers	144 Position	12 Row	1.9 mm	Press Fit	Gold	170335	Tray
High Speed/Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Unguided, Open Endwall, 10 Columns, 120 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.46mm, Lead-Free 76155-1105 Molex 1: £14.09 382In Stock	Mfr. Part No. 76155-1105 Mouser Part No 538-76155-1105	Molex	High Speed/Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Unguided, Open Endwall, 10 Columns, 120 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.46mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	382In Stock	£14.09 £12.21 £11.58 £11.41 View £10.12 £9.48 £9.14 Quote	Min.: 1 Mult.: 1	Headers	120 Position	12 Row	1.9 mm	Press Fit	Gold	76155	Tray
High Speed/Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Left Guide, Open Endwall, 16 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76410-3607 Molex 1: £28.91 242In Stock 126Expected 03/12/2026	Mfr. Part No. 76410-3607 Mouser Part No 538-76410-3607	Molex	High Speed/Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Left Guide, Open Endwall, 16 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	242In Stock 126Expected 03/12/2026	£28.91 £24.57 £23.03 £22.01 View £21.27 £19.39 £19.01 Quote	Min.: 1 Mult.: 1		144 Position	9 Row	1.9 mm	Through Hole	Gold	76410	Tray
High Speed/Modular Connectors Impact 100 Ohm 3 Pair Mezzanine Recept., Unguided, 22mm Stack Ht., 16 Columns, 144 Pos., Plated TH Dimension 0.39mm, Lead-Free 170415-1922 Molex 1: £26.82 70In Stock	Mfr. Part No. 170415-1922 Mouser Part No 538-170415-1922	Molex	High Speed/Modular Connectors Impact 100 Ohm 3 Pair Mezzanine Recept., Unguided, 22mm Stack Ht., 16 Columns, 144 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	70In Stock	£26.82 £22.79 £21.37 £20.40 View £18.80 £17.98	Min.: 1 Mult.: 1	Headers	144 Position	9 Row	1.9 mm	Press Fit	Gold	170415	Tray
High Speed/Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Left Guided, Right Endwall, 10 Columns, 150 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free 76055-7108 Molex 1: £20.35 78In Stock	Mfr. Part No. 76055-7108 Mouser Part No 538-76055-7108	Molex	High Speed/Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Left Guided, Right Endwall, 10 Columns, 150 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	78In Stock	£20.35 £17.29 £16.21 £15.44 View £14.56 £13.63 £13.45 Quote	Min.: 1 Mult.: 1		150 Position	15 Row	1.9 mm	Through Hole	Gold	76055	Tray
High Speed/Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Unguided, Dual Endwall, 12 Columns, 180 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free 76055-1228 Molex 1: £19.95 155In Stock	Mfr. Part No. 76055-1228 Mouser Part No 538-76055-1228	Molex	High Speed/Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Unguided, Dual Endwall, 12 Columns, 180 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	155In Stock	£19.95 £16.95 £15.90 £15.14 View £14.41 £13.18 £12.70	Min.: 1 Mult.: 1	Headers	180 Position	15 Row	1.9 mm	Solder Pin	Gold	76055	Tray
High Speed/Modular Connectors Impact 100 Ohm 2 Pair R/A Daughtercard Recept., Unguided, 16 Columns, 96 Pos., Plated TH Dimension 0.46mm, Lead-Free 76460-1016 Molex 1: £15.72 104In Stock	Mfr. Part No. 76460-1016 Mouser Part No 538-76460-1016	Molex	High Speed/Modular Connectors Impact 100 Ohm 2 Pair R/A Daughtercard Recept., Unguided, 16 Columns, 96 Pos., Plated TH Dimension 0.46mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	104In Stock	£15.72 £13.36 £12.52 £11.93 View £11.89 £10.28 £10.14 Quote	Min.: 1 Mult.: 1	Receptacles	96 Position	6 Row	1.9 mm	Press Fit	Gold	76460	Tray
High Speed/Modular Connectors Impact 100 Ohm 2 Pair R/A Daughtercard Recept., Right Guided, 10 Columns, 60 Pos., Plated TH Dimension 0.46mm, Lead-Free 76460-5010 Molex 1: £12.01 188In Stock	Mfr. Part No. 76460-5010 Mouser Part No 538-76460-5010	Molex	High Speed/Modular Connectors Impact 100 Ohm 2 Pair R/A Daughtercard Recept., Right Guided, 10 Columns, 60 Pos., Plated TH Dimension 0.46mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	188In Stock	£12.01 £10.65 £10.24 £9.84 View £7.95 £7.46 £7.18 £7.12 Quote	Min.: 1 Mult.: 1	Receptacles	60 Position	6 Row	1.9 mm	Press Fit	Gold	76460	Tray
High Speed/Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Right Guided, Open Endwall, 10 Columns, 150 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.46mm, Lead-Free 76055-5105 Molex 1: £18.71 192In Stock	Mfr. Part No. 76055-5105 Mouser Part No 538-76055-5105	Molex	High Speed/Modular Connectors Impact 100 Ohm 5 Pair Vert. Backplane Header, Right Guided, Open Endwall, 10 Columns, 150 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.46mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	192In Stock	£18.71 £15.90 £14.90 £14.19 View £12.37 £11.98 £11.95 Quote	Min.: 1 Mult.: 1	Headers	150 Position	15 Row	1.9 mm	Solder Pin	Gold	76055	Tray
High Speed/Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Right Guided, Open Endwall, 10 Columns, 120 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76155-5107 Molex 1: £10.97 345In Stock	Mfr. Part No. 76155-5107 Mouser Part No 538-76155-5107	Molex	High Speed/Modular Connectors Impact 100 Ohm 4 Pair Vert. Backplane Header, Right Guided, Open Endwall, 10 Columns, 120 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	345In Stock	£10.97 £10.72 £10.64 £10.62 View £9.56 £9.33	Min.: 1 Mult.: 1	Headers	120 Position	12 Row	1.9 mm	Press Fit	Gold	76155	Tray
High Speed/Modular Connectors Impact 100 Ohm 3 Pair R/A Daughtercard Recept., Left Guided, 16 Columns, 144 Pos., Plated TH Dimension 0.39mm, Lead-Free 76170-3026 Molex 1: £22.59 146In Stock	Mfr. Part No. 76170-3026 Mouser Part No 538-76170-3026	Molex	High Speed/Modular Connectors Impact 100 Ohm 3 Pair R/A Daughtercard Recept., Left Guided, 16 Columns, 144 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	146In Stock	£22.59 £19.21 £18.00 £17.15 £14.79	Min.: 1 Mult.: 1	Receptacles	144 Position	9 Row	1.9 mm	Press Fit	Gold	76170	Tray
High Speed/Modular Connectors Impact 100 Ohm 2 Pair R/A Daughtercard Recept., Right Guided, 10 Columns, 60 Pos., Plated TH Dimension 0.39mm, Lead-Free 76460-5020 Molex 1: £11.28 486In Stock	Mfr. Part No. 76460-5020 Mouser Part No 538-76460-5020	Molex	High Speed/Modular Connectors Impact 100 Ohm 2 Pair R/A Daughtercard Recept., Right Guided, 10 Columns, 60 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	486In Stock	£11.28 £9.96 £9.64 £9.51 View £8.93 £8.68 £8.04	Min.: 1 Mult.: 1	Receptacles	60 Position	6 Row	1.9 mm	Press Fit	Gold	76460	Tray
High Speed/Modular Connectors Impact 6 Pair, R/A Pwr Header, Press-Fit, Blade A1 & A2; B1 & B2 and C1 & C2 Lg. 6.9mm, LCP, Glass Filled, UL94-V0, Black, Tray Packaging, Lead-Free 78217-1011 Molex 1: £17.61 142In Stock	Mfr. Part No. 78217-1011 Mouser Part No 538-78217-1011	Molex	High Speed/Modular Connectors Impact 6 Pair, R/A Pwr Header, Press-Fit, Blade A1 & A2; B1 & B2 and C1 & C2 Lg. 6.9mm, LCP, Glass Filled, UL94-V0, Black, Tray Packaging, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	142In Stock	£17.61 £15.79 £14.75 £14.06 View £13.06 £12.84	Min.: 1 Mult.: 1	Headers	6 Position	3 Row	5.2 mm	Press Fit	Gold	78217	Tray
High Speed/Modular Connectors Impact 100 Ohm 3 Pair Vert. Backplane Header, Unguided, Open Endwall, 10 Columns, 90 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.46mm, Lead-Free 76165-1105 Molex 1: £10.88 256In Stock	Mfr. Part No. 76165-1105 Mouser Part No 538-76165-1105	Molex	High Speed/Modular Connectors Impact 100 Ohm 3 Pair Vert. Backplane Header, Unguided, Open Endwall, 10 Columns, 90 Pos., Pin Lg. 5.5mm, Plated TH Dimension 0.46mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	256In Stock	£10.88 £9.64 £9.27 £8.90 View £8.41 £6.78 £6.68 £6.62 Quote	Min.: 1 Mult.: 1	Headers	90 Position	9 Row	1.9 mm	Press Fit	Gold	76165	Tray
High Speed/Modular Connectors Impact 100 Ohm 3 Pair Vert. Backplane Header, Right Guide, Left Endwall, 16 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76165-9607 Molex 1: £14.64 101In Stock	Mfr. Part No. 76165-9607 Mouser Part No 538-76165-9607	Molex	High Speed/Modular Connectors Impact 100 Ohm 3 Pair Vert. Backplane Header, Right Guide, Left Endwall, 16 Columns, 144 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	101In Stock	£14.64 £11.86 £11.34 £10.94 View £10.46 £10.28 £10.03	Min.: 1 Mult.: 1	Headers	144 Position	9 Row	1.9 mm	Press Fit	Gold	76165	Tray
High Speed/Modular Connectors Impact 3 Pair, R/A Pwr Header, Press-Fit, Blade A1 & A2 Lg. 6.9mm, Blade B1 & B2 Lg. 5.7mm, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free 78211-1044 Molex 1: £8.42 437In Stock	Mfr. Part No. 78211-1044 Mouser Part No 538-78211-1044	Molex	High Speed/Modular Connectors Impact 3 Pair, R/A Pwr Header, Press-Fit, Blade A1 & A2 Lg. 6.9mm, Blade B1 & B2 Lg. 5.7mm, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	437In Stock	£8.42 £7.05 £6.95 £6.79 View £5.65 £5.39 £5.16 £4.97	Min.: 1 Mult.: 1	Receptacles	4 Position	2 Row	5.2 mm	Press Fit	Gold	78211	Tray
High Speed/Modular Connectors Impact 100 Ohm 6 Pair R/A Daughtercard Recept., Unguided, 16 Columns, 288 Pos., Plated TH Dimension 0.39mm, Lead-Free 76150-1026 Molex 1: £36.67 81In Stock	Mfr. Part No. 76150-1026 Mouser Part No 538-76150-1026	Molex	High Speed/Modular Connectors Impact 100 Ohm 6 Pair R/A Daughtercard Recept., Unguided, 16 Columns, 288 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	81In Stock	£36.67 £32.58 £31.17 £29.26 £27.53	Min.: 1 Mult.: 1	Receptacles	288 Position	18 Row	1.9 mm	Press Fit	Gold	76150	Tray
High Speed/Modular Connectors Impact 100 Ohm 4 Pair R/A Daughtercard Recept., Unguided, 10 Columns, 120 Pos., Plated TH Dimension 0.46mm, Lead-Free 76160-1010 Molex 1: £15.66 222In Stock	Mfr. Part No. 76160-1010 Mouser Part No 538-76160-1010	Molex	High Speed/Modular Connectors Impact 100 Ohm 4 Pair R/A Daughtercard Recept., Unguided, 10 Columns, 120 Pos., Plated TH Dimension 0.46mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	222In Stock	£15.66 £14.16 £13.55 £13.10 View £12.76 £12.65 £12.42	Min.: 1 Mult.: 1	Receptacles	120 Position	12 Row	1.9 mm	Press Fit	Gold	76160	Tray
High Speed/Modular Connectors Impact 100 Ohm 4 Pair R/A Daughtercard Recept., Left Guided, 8 Columns, 96 Pos., Plated TH Dimension 0.39mm, Lead-Free 76160-3038 Molex 1: £16.14 312In Stock	Mfr. Part No. 76160-3038 Mouser Part No 538-76160-3038	Molex	High Speed/Modular Connectors Impact 100 Ohm 4 Pair R/A Daughtercard Recept., Left Guided, 8 Columns, 96 Pos., Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	312In Stock	£16.14 £13.71 £12.86 £12.25 View £10.90 £10.49 £10.24	Min.: 1 Mult.: 1	Receptacles	96 Position	12 Row	1.9 mm	Press Fit	Gold	76160	Tray
High Speed/Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Unguided, Open Endwall, 10 Columns, 90 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free 76410-1107 Molex 1: £14.18 206In Stock	Mfr. Part No. 76410-1107 Mouser Part No 538-76410-1107	Molex	High Speed/Modular Connectors Impact 100 Ohm 3 Pair R/A Male Header, Unguided, Open Endwall, 10 Columns, 90 Pos., Pin Lg. 4.9mm, Plated TH Dimension 0.39mm, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	206In Stock	£14.18 £13.22 £12.04 £11.62 View £11.34 £10.70 £10.45	Min.: 1 Mult.: 1	Headers	90 Position	9 Row	1.9 mm	Press Fit	Gold	76410	Tray
High Speed/Modular Connectors Impact 4 Pair, R/A Pwr Header, 2 Modules w/ Right Hold-Down, Module 1: Blade P1 & P2, Lg. 6.9mm; Module 2: Blade P1 & P2, Lg. 6.9mm; Press-Fit, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free 78349-2011 Molex 1: £14.77 255In Stock	Mfr. Part No. 78349-2011 Mouser Part No 538-78349-2011	Molex	High Speed/Modular Connectors Impact 4 Pair, R/A Pwr Header, 2 Modules w/ Right Hold-Down, Module 1: Blade P1 & P2, Lg. 6.9mm; Module 2: Blade P1 & P2, Lg. 6.9mm; Press-Fit, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	255In Stock	£14.77 £13.33 £12.76 £12.32 View £12.00 £11.56	Min.: 1 Mult.: 1	Headers	8 Position	2 Row	5.2 mm	Press Fit	Gold	78349	Tray
High Speed/Modular Connectors Impact 3 Pair, R/A Pwr Header, Press-Fit, Blade A1 & A2 Lg. 5.7mm, Blade B1 & B2 Lg. 6.9, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free 78211-1033 Molex 1: £8.23 358In Stock	Mfr. Part No. 78211-1033 Mouser Part No 538-78211-1033	Molex	High Speed/Modular Connectors Impact 3 Pair, R/A Pwr Header, Press-Fit, Blade A1 & A2 Lg. 5.7mm, Blade B1 & B2 Lg. 6.9, LCP, Glass Filled UL94-V0, Black, Tray Packaging, Lead-Free Learn More about Molex impact backplane connectors	Datasheet	358In Stock	£8.23 £7.70 £6.54 £6.18 View £6.15 £5.90 Quote	Min.: 1 Mult.: 1	Headers	4 Position	2 Row	5.2 mm	Press Fit	Gold	78211	Tray