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51110 Series Headers & Wire Housings

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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.	Product	Type	Number of Positions	Pitch	Number of Rows	Row Spacing	Mounting Style	Termination Style	Contact Gender	Series	Tradename	Application	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 18 Pos., Lead-Free 51110-1850 Molex 1: $0.68 5,357In Stock	Mfr. Part No. 51110-1850 Mouser Part No 538-511101850	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 18 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	5,357In Stock	$0.68 $0.577 $0.514 $0.49 View $0.398 $0.395 $0.347 $0.345	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	18 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 30 Pos., Lead-Free 51110-3050 Molex 1: $0.93 7,095In Stock	Mfr. Part No. 51110-3050 Mouser Part No 538-511103050	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 30 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	7,095In Stock	$0.93 $0.787 $0.702 $0.669 View $0.627 $0.595 $0.542 $0.508	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	30 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 26 Pos., Center Polarization, Side Latches, Lead-Free 51110-2651 Molex 1: $1.38 6,706In Stock	Mfr. Part No. 51110-2651 Mouser Part No 538-511102651	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 26 Pos., Center Polarization, Side Latches, Lead-Free Learn More about Molex milli grid connectors	Datasheet	6,706In Stock	$1.38 $1.15 $1.03 $1.00 View $0.94 $0.895 $0.817 $0.774 $0.731	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	26 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 34 Pos., Center Polarization, Side Latches, Lead-Free 51110-3451 Molex 1: $0.90 11,622In Stock	Mfr. Part No. 51110-3451 Mouser Part No 538-51110-3451	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 34 Pos., Center Polarization, Side Latches, Lead-Free Learn More about Molex milli grid connectors		11,622In Stock	$0.90 $0.766 $0.735 $0.554 View $0.523 $0.491 $0.466 $0.438 $0.426	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	34 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 16 Pos., Center Polarization, Lead-Free 51110-1652 Molex 1: $0.33 78,633In Stock	Mfr. Part No. 51110-1652 Mouser Part No 538-51110-1652	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 16 Pos., Center Polarization, Lead-Free	Datasheet	78,633In Stock	$0.33 $0.277 $0.244 $0.212 View $0.188 $0.156 $0.155 $0.132 $0.104	Min.: 1 Mult.: 1										51110	Milli-Grid	Wire-to-Board
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 8 Pos., Center Polarization, Lead-Free 51110-0851 Molex 1: $0.24 36,246In Stock	Mfr. Part No. 51110-0851 Mouser Part No 538-511100851	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 8 Pos., Center Polarization, Lead-Free Learn More about Molex milli grid connectors	Datasheet	36,246In Stock	$0.24 $0.213 $0.182 $0.179 View $0.169 $0.161 $0.152 $0.151 $0.137	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	8 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 26 Pos., Lead-Free 51110-2650 Molex 1: $0.70 3,615In Stock	Mfr. Part No. 51110-2650 Mouser Part No 538-511102650	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 26 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	3,615In Stock	$0.70 $0.627 $0.588 $0.544 View $0.505 $0.449 $0.448 $0.434	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	26 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 16 Pos., Center Polarization, Side Latches, Lead-Free 51110-1651 Molex 1: $0.54 35,879In Stock	Mfr. Part No. 51110-1651 Mouser Part No 538-51110-1651	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 16 Pos., Center Polarization, Side Latches, Lead-Free Learn More about Molex milli grid connectors	Datasheet	35,879In Stock	$0.54 $0.501 $0.473 $0.419 View $0.343 $0.342 $0.329 $0.313 $0.297	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	16 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 4 Pos., Center Polarization, Lead-Free 51110-0452 Molex 1: $0.26 9,326In Stock	Mfr. Part No. 51110-0452 Mouser Part No 538-511100-452	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 4 Pos., Center Polarization, Lead-Free	Datasheet	9,326In Stock	$0.26 $0.225 $0.201 $0.191 View $0.171 $0.163 $0.145 $0.135 $0.133	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	4 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 12 Pos., Circuit 10 Voided, Locking Ramp, Lead-Free 51110-1261 Molex 1: $0.32 4,194In Stock	Mfr. Part No. 51110-1261 Mouser Part No 538-51110-1261	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 12 Pos., Circuit 10 Voided, Locking Ramp, Lead-Free	Datasheet	4,194In Stock	$0.32 $0.274 $0.242 $0.21 View $0.186 $0.155 $0.149 $0.126 $0.124	Min.: 1 Mult.: 1	Wire Housings		12 Position	2 mm (0.079 in)	2 Row					51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 22 Pos., Center Polarization, Lead-Free 51110-2252 Molex 1: $1.04 3,908In Stock	Mfr. Part No. 51110-2252 Mouser Part No 538-51110-2252	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 22 Pos., Center Polarization, Lead-Free Learn More about Molex milli grid connectors	Datasheet	3,908In Stock	$1.04 $0.879 $0.844 $0.79 View $0.718 $0.646 $0.589 $0.552 $0.508	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	22 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 32 Pos., Center Polarization, Side Latches, Lead-Free 51110-3251 Molex 1: $1.28 2,793In Stock	Mfr. Part No. 51110-3251 Mouser Part No 538-51110-3251	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 32 Pos., Center Polarization, Side Latches, Lead-Free Learn More about Molex milli grid connectors	Datasheet	2,793In Stock	$1.28 $1.08 $1.04 $0.921 View $0.888 $0.673	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	32 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 6 Pos., Lead-Free 51110-0650 Molex 1: $0.33 31,784In Stock	Mfr. Part No. 51110-0650 Mouser Part No 538-511100650	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 6 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	31,784In Stock	$0.33 $0.283 $0.252 $0.24 View $0.20 $0.179 $0.173 $0.17 $0.165	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	6 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 16 Pos., Lead-Free 51110-1650 Molex 1: $0.58 12,000In Stock	Mfr. Part No. 51110-1650 Mouser Part No 538-511101650	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 16 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	12,000In Stock	$0.58 $0.506 $0.456 $0.425 View $0.355 $0.352	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	16 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 18 Pos., Center Polarization, Side Latches, Lead-Free 51110-1851 Molex 1: $0.68 5,460In Stock	Mfr. Part No. 51110-1851 Mouser Part No 538-511101851	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 18 Pos., Center Polarization, Side Latches, Lead-Free Learn More about Molex milli grid connectors	Datasheet	5,460In Stock	$0.68 $0.577 $0.514 $0.49 View $0.413 $0.376 $0.357 $0.34 $0.331	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	18 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 20 Pos., Lead-Free 51110-2050 Molex 1: $0.90 4,486In Stock	Mfr. Part No. 51110-2050 Mouser Part No 538-511102050	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 20 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	4,486In Stock	$0.90 $0.766 $0.683 $0.606 View $0.567 $0.533 $0.528 $0.463	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	20 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 24 Pos., Center Polarization, Side Latches, Lead-Free 51110-2451 Molex 1: $0.88 5,362In Stock	Mfr. Part No. 51110-2451 Mouser Part No 538-511102451	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 24 Pos., Center Polarization, Side Latches, Lead-Free Learn More about Molex milli grid connectors	Datasheet	5,362In Stock	$0.88 $0.745 $0.664 $0.619 View $0.582 $0.548 $0.52 $0.489 $0.476	Min.: 1 Mult.: 1	Wire Housings		24 Position	2 mm (0.079 in)	2 Row					51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 30 Pos., Center Polarization, Side Latches, Lead-Free 51110-3051 Molex 1: $1.16 2,416In Stock 32,400On Order	Mfr. Part No. 51110-3051 Mouser Part No 538-511103051	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 30 Pos., Center Polarization, Side Latches, Lead-Free Learn More about Molex milli grid connectors	Datasheet	2,416In Stock 32,400On Order On Order Ship Dates Mfr. No: 51110-3051 Stock: 2,416 Can Dispatch Immediately On Order: 20,400 Expected 12/11/2026 12,000 Expected 03/02/2027 Factory Lead Time: 3 Weeks	$1.16 $0.996 $0.888 $0.846 View $0.793 $0.748 $0.70 $0.663 $0.643	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	30 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 4 Pos., Locking Ramp, Lead-Free 51110-0460 Molex 1: $0.29 96,362In Stock 30,000Expected 03/12/2026	Mfr. Part No. 51110-0460 Mouser Part No 538-51110-0460	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 4 Pos., Locking Ramp, Lead-Free Learn More about Molex milli grid connectors	Datasheet	96,362In Stock 30,000Expected 03/12/2026	$0.29 $0.248 $0.221 $0.211 View $0.188 $0.179 $0.168 $0.167 $0.16	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	4 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 6 Pos., Locking Ramp, Lead-Free 51110-0660 Molex 1: $0.38 32,170In Stock	Mfr. Part No. 51110-0660 Mouser Part No 538-51110-0660	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 6 Pos., Locking Ramp, Lead-Free Learn More about Molex milli grid connectors	Datasheet	32,170In Stock	$0.38 $0.325 $0.29 $0.254 View $0.232 $0.211 $0.202 $0.199 $0.196	Min.: 1 Mult.: 1	Wire Housings		6 Position	2 mm (0.079 in)	2 Row			Crimp		51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 8 Pos., Locking Ramp, Lead-Free 51110-0860 Molex 1: $0.53 32,200In Stock	Mfr. Part No. 51110-0860 Mouser Part No 538-51110-0860	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 8 Pos., Locking Ramp, Lead-Free Learn More about Molex milli grid connectors	Datasheet	32,200In Stock	$0.53 $0.413 $0.383 $0.361 View $0.325 $0.313 $0.294 $0.29 $0.284	Min.: 1 Mult.: 1	Wire Housings		8 Position	2 mm (0.079 in)	2 Row			Crimp		51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 10 Pos., Lead-Free 51110-1050 Molex 1: $0.45 15,676In Stock	Mfr. Part No. 51110-1050 Mouser Part No 538-51110-1050	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 10 Pos., Lead-Free Learn More about Molex milli grid connectors	Datasheet	15,676In Stock	$0.45 $0.385 $0.309 $0.289 View $0.259 $0.22 $0.206 $0.20 $0.192	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	10 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 10 Pos., Center Locking Ramp, Polarization Rib, Lead-Free 51110-1056 Molex 1: $0.28 15,643In Stock	Mfr. Part No. 51110-1056 Mouser Part No 538-51110-1056	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 10 Pos., Center Locking Ramp, Polarization Rib, Lead-Free Learn More about Molex milli grid connectors	Datasheet	15,643In Stock	$0.28 $0.236 $0.215 $0.205 View $0.183 $0.174 $0.163	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	10 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 12 Pos., Locking Ramp, Lead-Free 51110-1260 Molex 1: $0.51 12,207In Stock	Mfr. Part No. 51110-1260 Mouser Part No 538-51110-1260	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 12 Pos., Locking Ramp, Lead-Free Learn More about Molex milli grid connectors	Datasheet	12,207In Stock	$0.51 $0.435 $0.389 $0.37 View $0.331 $0.315 $0.295	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	12 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C	Bulk
Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 14 Pos., Center Polarization, Lead-Free 51110-1452 Molex 1: $0.30 51,149In Stock	Mfr. Part No. 51110-1452 Mouser Part No 538-51110-1452	Molex	Headers & Wire Housings 2mm Pit., Milli-Grid Recept. Housing, 14 Pos., Center Polarization, Lead-Free	Datasheet	51,149In Stock	$0.30 $0.258 $0.228 $0.219 View $0.196 $0.183 $0.172 $0.17 $0.166	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	14 Position	2 mm (0.079 in)	2 Row		Cable Mount / Free Hanging	Crimp	Socket (Female)	51110	Milli-Grid	Wire-to-Board, Signal	- 40 C	+ 105 C

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