D-Sub Backshells – Mouser United Kingdom

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EL Low Profile Aluminum Backshells

Positronic EL Low Profile Aluminum Backshells are suitable for D-Sub connectors, including the Mach-D Series, and available in six sizes. These backshells offer EMI protection, RoHS compliance, and -60°C to +204°C operating temperature range. Positronic EL Low Profile Aluminum Backshells include grounding strips and conductive gaskets and are suitable for robust use in military, aero, spaceflight, and industrial applications.

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RoHS Compliant

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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.	Type	Shell Size	Cable Entry Angle	Number of Cable Entries	Shell Material	Shell Plating
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 3 D25000ELNT0/AA Amphenol Positronic 1: £238.84 4In Stock 10Expected 14/12/2026	Mfr. Part No. D25000ELNT0/AA Mouser Part No 276-D25000ELNT0AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 3 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	4In Stock 10Expected 14/12/2026	£238.84 £212.41 £209.83	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	3	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 6 D104000ELNE30/AA Amphenol Positronic 1: £297.38 33In Stock	Mfr. Part No. D104000ELNE30/AA Mouser Part No 276-D104000ELNE30AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 6 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	33In Stock	£297.38 £269.32	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	6	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 4 D37000ELNE30/AA Amphenol Positronic 1: £297.71 38In Stock	Mfr. Part No. D37000ELNE30/AA Mouser Part No 276-D37000ELNE30AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 4 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	38In Stock	£297.71 £254.04	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	4	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells DSUB D9000ELNE30/AA Amphenol Positronic 1: £233.56 8In Stock	Mfr. Part No. D9000ELNE30/AA Mouser Part No 276-D9000ELNE30AA	Amphenol Positronic	D-Sub Backshells DSUB Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	8In Stock	£233.56 £198.56 £186.15	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	1	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 6 MCD104000ELNE30/AA Amphenol Positronic 1: £316.52 6In Stock	Mfr. Part No. MCD104000ELNE30/AA Mouser Part No 276-MC104000ELNE30AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 6 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	6In Stock	£316.52 £289.77 £284.31	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	6	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 6 MCD104000ELNT0/AA Amphenol Positronic 1: £282.13 5In Stock	Mfr. Part No. MCD104000ELNT0/AA Mouser Part No 276-MCD104000ELNT0AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 6 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	5In Stock	£282.13 £257.54 £248.30	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	6	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 2 MCD15000ELNT0/AA Amphenol Positronic 1: £268.86 4In Stock	Mfr. Part No. MCD15000ELNT0/AA Mouser Part No 276-MCD15000ELNT0AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 2 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	4In Stock	£268.86 £222.85 £222.58	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	2	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 4 MCD37000ELNT0/AA Amphenol Positronic 1: £309.13 1In Stock	Mfr. Part No. MCD37000ELNT0/AA Mouser Part No 276-MCD37000ELNT0AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 4 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	1In Stock	£309.13 £258.11 £257.47	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	4	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 5 MCD50000ELNE30/AA Amphenol Positronic 1: £331.22 15In Stock	Mfr. Part No. MCD50000ELNE30/AA Mouser Part No 276-MCD50000ELNE30AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 5 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	15In Stock	£331.22 £287.19 £275.89	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	5	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 5 MCD50000ELNT0/AA Amphenol Positronic 1: £314.41 5In Stock	Mfr. Part No. MCD50000ELNT0/AA Mouser Part No 276-MCD50000ELNT0AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 5 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	5In Stock	£314.41 £262.53 £261.88	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	5	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 1 MCD9000ELNE30/AA Amphenol Positronic 1: £278.82 2In Stock	Mfr. Part No. MCD9000ELNE30/AA Mouser Part No 276-MCD9000ELNE30AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 1 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	2In Stock	£278.82 £230.11 £229.86	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	1	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 6 D104000ELNT0/AA Amphenol Positronic 1: £291.98 3In Stock	Mfr. Part No. D104000ELNT0/AA Mouser Part No 276-D104000ELNT0AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 6 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	3In Stock	£291.98 £248.71	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	6	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 2 MCD15000ELNE30/AA Amphenol Positronic 1: £283.72 1In Stock	Mfr. Part No. MCD15000ELNE30/AA Mouser Part No 276-MCD15000ELNE30AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 2 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	1In Stock	£283.72 £236.90 £236.32	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	2	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 3 MCD25000ELNE30/AA Amphenol Positronic 1: £286.61 3In Stock	Mfr. Part No. MCD25000ELNE30/AA Mouser Part No 276-MCD25000ELNE30AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 3 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	3In Stock	£286.61 £239.32 £238.72	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	3	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 3 MCD25000ELNT0/AA Amphenol Positronic 1: £272.97 5In Stock	Mfr. Part No. MCD25000ELNT0/AA Mouser Part No 276-MCD25000ELNT0AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 3 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	5In Stock	£272.97 £225.27 £225.03	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	3	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size4 MCD37000ELNE30/AA Amphenol Positronic 1: £325.94 4In Stock	Mfr. Part No. MCD37000ELNE30/AA Mouser Part No 276-MCD37000ELNE30AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size4 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	4In Stock	£325.94 £272.16 £271.49	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	4	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 1 MCD9000ELNT0/AA Amphenol Positronic 1: £260.61 3In Stock	Mfr. Part No. MCD9000ELNT0/AA Mouser Part No 276-MCD9000ELNT0AA	Amphenol Positronic	D-Sub Backshells MCD, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 1 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	3In Stock	£260.61 £216.04 £215.81	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	1	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 2 D15000ELNT0/AA Amphenol Positronic 1: £236.19 10Expected 14/12/2026	Mfr. Part No. D15000ELNT0/AA Mouser Part No 276-D15000ELNT0AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 2 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	10Expected 14/12/2026	£236.19 £210.04 £207.49	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	2	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 5 D50000ELNE30/AA Amphenol Positronic 1: £279.25 10Expected 14/12/2026	Mfr. Part No. D50000ELNE30/AA Mouser Part No 276-D50000ELNE30AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 5 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	10Expected 14/12/2026	£279.25 £253.41	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	5	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 2 D15000ELNE30/AA Amphenol Positronic 1: £259.45 Lead-Time 13 Weeks	Mfr. Part No. D15000ELNE30/AA Mouser Part No 276-D15000ELNE30AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, UNC 4-40 captive rotating male jackscrews, RoHS, Size 2 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	Lead-Time 13 Weeks	£259.45 £214.39 £213.97	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	2	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells DSUB D25000ELNE30/AA Amphenol Positronic 1: £243.74 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. D25000ELNE30/AA Mouser Part No 276-D25000ELNE30AA	Amphenol Positronic	D-Sub Backshells DSUB Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	Non-Stocked Lead-Time 18 Weeks	£243.74 £216.76	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	3	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 4 D37000ELNT0/AA Amphenol Positronic 10: £244.69 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. D37000ELNT0/AA Mouser Part No 276-D37000ELNT0AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 4 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	Non-Stocked Lead-Time 13 Weeks	£244.69 £243.86	Min.: 10 Mult.: 5	Lightweight Aluminum Backshell	4	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 5 D50000ELNT0/AA Amphenol Positronic 10: £249.07 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. D50000ELNT0/AA Mouser Part No 276-D50000ELNT0AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 5 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	Non-Stocked Lead-Time 13 Weeks	£249.07 £248.21	Min.: 10 Mult.: 5	Lightweight Aluminum Backshell	5	Top Entry	1 Entry	Aluminum	Nickel
D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 1 D9000ELNT0/AA Amphenol Positronic 1: £228.68 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. D9000ELNT0/AA Mouser Part No 276-D9000ELNT0AA	Amphenol Positronic	D-Sub Backshells D, D-Sub Backshell, Machined Aluminum, Top Entry with Tie Wrap, fixed female jackscrew, RoHS, Size 1 Learn More about Amphenol Positronic positronic el aluminum backshells	Datasheet	Non-Stocked Lead-Time 13 Weeks	£228.68 £200.41	Min.: 1 Mult.: 1	Lightweight Aluminum Backshell	1	Top Entry	1 Entry	Aluminum	Nickel

EL Low Profile Aluminum Backshells

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