Modular Connectors / Ethernet Connectors

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Y-CON Ethernet & Telecom Connectors

Yamaichi Electronics Y-CON Ethernet & Telecom Connectors feature a variety of locks, covers, plugs, and jacks that offer industrial-grade connection. IP20 lock strain relief features vibration-resistant locking clips and is also available with an additional locking slider for increased mechanical retention. IP20 EMI metal cover protects against EMI interference and comes with integrated latch protection. The RJ45 cable plug is category 5 with an integrated cable guide, shielding, and cable crimp preventing cable rotation and offers ethernet/customized contact wiring, with or without power contacts. Yamaichi RJ45 PCB mounted jacks are category 5 and are offered with or without power contacts.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Gender	USOC Codes	Configuration	Number of Positions/Contacts per Port	Shielding	Performance Category	Mounting Style	Mounting Angle	Termination Style	IP Rating	Current Rating	Minimum Operating Temperature	Maximum Operating Temperature	Color	Tab Direction	Series	Packaging
Modular Connectors / Ethernet Connectors 4P RJ45 PLUG Y-ConPlug-11 Y-ConPlug-11 Yamaichi Electronics 1: Rp144.016 86In Stock	Mfr. Part No. Y-ConPlug-11 Mouser Part No 945-YCON-PLUG-11	Yamaichi Electronics	Modular Connectors / Ethernet Connectors 4P RJ45 PLUG Y-ConPlug-11 Learn More about Yamaichi Electronics yamaichi y con	Datasheet	86In Stock	Rp144.016 Rp130.257 Rp122.918 Rp119.983 View Rp113.929 Rp102.004 Rp95.950 Rp84.942	Min.: 1 Mult.: 1	Connectors			RJ45		8P4C	Shielded	Cat 5	Cable Mount	Straight	Crimp	IP20	2.1 A	- 40 C	+ 120 C	Beige	User Selectable	Y-ConRJ45
Modular Connectors / Ethernet Connectors 8P RJ45 PLUG 2 POWER CONTACTS Y-ConPlug-51 Yamaichi Electronics 1: Rp183.277 86In Stock	Mfr. Part No. Y-ConPlug-51 Mouser Part No 945-YCON-PLUG-51	Yamaichi Electronics	Modular Connectors / Ethernet Connectors 8P RJ45 PLUG 2 POWER CONTACTS Learn More about Yamaichi Electronics yamaichi y con	Datasheet	86In Stock	Rp183.277 Rp164.931 Rp155.391 Rp151.355 View Rp147.318 Rp131.357 Rp123.469 Rp112.828	Min.: 1 Mult.: 1	Connectors			RJ45		8P8C	Shielded	Cat 5	Cable Mount	Straight	Crimp	IP20	2.1 A	- 40 C	+ 120 C	Beige	User Selectable	Y-ConRJ45	Tray
Modular Connectors / Ethernet Connectors IP20 Y-CON RJ45 PROTECTIVE COVER Y-ConAS-12 Yamaichi Electronics 1: Rp73.201 36In Stock	Mfr. Part No. Y-ConAS-12 Mouser Part No 945-YCON-AS-12	Yamaichi Electronics	Modular Connectors / Ethernet Connectors IP20 Y-CON RJ45 PROTECTIVE COVER Learn More about Yamaichi Electronics yamaichi y con	Datasheet	36In Stock	Rp73.201 Rp66.596 Rp62.927 Rp58.524 View Rp51.185 Rp49.718 Rp42.563 Rp41.462	Min.: 1 Mult.: 1	Accessories	Cap		RJ45						Straight		IP20		- 20 C	+ 120 C	White		Y-ConRJ45
Modular Connectors / Ethernet Connectors Y-Con IP20 RJ45 PLUG EMI METAL COVER Y-CONCOVER-20-TC-Y Yamaichi Electronics 1: Rp294.086 32In Stock	Mfr. Part No. Y-CONCOVER-20-TC-Y Mouser Part No 945-Y-CONCOVER-20TCY	Yamaichi Electronics	Modular Connectors / Ethernet Connectors Y-Con IP20 RJ45 PLUG EMI METAL COVER Learn More about Yamaichi Electronics yamaichi y con	Datasheet	32In Stock	Rp294.086 Rp254.826 Rp241.617 Rp238.131 View Rp210.062 Rp196.119 Rp191.899 Rp181.992	Min.: 1 Mult.: 1																		Y-ConRJ45
Modular Connectors / Ethernet Connectors 8P RJ45 PLUG Y-ConPlug-41 Yamaichi Electronics 1: Rp153.373 97In Stock	Mfr. Part No. Y-ConPlug-41 Mouser Part No 945-YCON-PLUG-41	Yamaichi Electronics	Modular Connectors / Ethernet Connectors 8P RJ45 PLUG Learn More about Yamaichi Electronics yamaichi y con	Datasheet	97In Stock	Rp153.373 Rp137.962 Rp129.890 Rp126.587 View Rp123.285 Rp109.893 Rp103.288 Rp91.363	Min.: 1 Mult.: 1	Connectors			RJ45		8P8C	Shielded	Cat 5	Cable Mount	Straight	Crimp	IP20	2.1 A	- 40 C	+ 120 C	Beige	User Selectable	Y-ConRJ45
Modular Connectors / Ethernet Connectors RJ45 IP67/68/69 Y-CON COVER Y-ConCover-10 Yamaichi Electronics 1: Rp385.816 25In Stock	Mfr. Part No. Y-ConCover-10 Mouser Part No 945-YCON-COVER-10	Yamaichi Electronics	Modular Connectors / Ethernet Connectors RJ45 IP67/68/69 Y-CON COVER Learn More about Yamaichi Electronics yamaichi y con	Datasheet	25In Stock	Rp385.816 Rp327.660 Rp307.296 Rp292.619 View Rp282.712 Rp276.107	Min.: 1 Mult.: 1	Accessories	Cap		RJ45					Cable Mount	Straight		IP67		- 20 C	+ 120 C	Blue		Y-ConRJ45
Modular Connectors / Ethernet Connectors Y-Con 6P RJ45 PLUG 2 POWR CONTACTS, PBT Y-ConPlug-31 Yamaichi Electronics 1: Rp167.132 110In Stock	Mfr. Part No. Y-ConPlug-31 Mouser Part No 945-YCON-PLUG-31	Yamaichi Electronics	Modular Connectors / Ethernet Connectors Y-Con 6P RJ45 PLUG 2 POWR CONTACTS, PBT Learn More about Yamaichi Electronics yamaichi y con	Datasheet	110In Stock	Rp167.132 Rp152.088 Rp128.972 Rp119.799 View Rp112.461 Rp99.435	Min.: 1 Mult.: 1	Connectors			RJ45		8P6C	Shielded	Cat 5	Cable Mount	Straight	Crimp	IP20	2.1 A	- 40 C	+ 120 C	Beige	User Selectable	Y-ConRJ45	Bulk
Modular Connectors / Ethernet Connectors IP20 RJ45 PLUG LOCK STRAIN RELIEF Y-ConIP20Lock-10 Yamaichi Electronics 1: Rp181.625 63In Stock	Mfr. Part No. Y-ConIP20Lock-10 Mouser Part No 945-YCON-IP20LOCK-10	Yamaichi Electronics	Modular Connectors / Ethernet Connectors IP20 RJ45 PLUG LOCK STRAIN RELIEF Learn More about Yamaichi Electronics yamaichi y con	Datasheet	63In Stock	Rp181.625 Rp163.463 Rp153.923 Rp150.070 View Rp145.851 Rp130.073 Rp122.184 Rp111.727	Min.: 1 Mult.: 1	Accessories	Strain Relief		RJ45					Cable Mount	Straight		IP20		- 20 C	+ 120 C	Black		Y-ConRJ45
Modular Connectors / Ethernet Connectors 8P RJ45 JACK 2 PWR CONTACTS W/TERMINALS Y-ConJack-24 Yamaichi Electronics 1: Rp1.380.537 2In Stock	Mfr. Part No. Y-ConJack-24 Mouser Part No 945-YCON-JACK-24	Yamaichi Electronics	Modular Connectors / Ethernet Connectors 8P RJ45 JACK 2 PWR CONTACTS W/TERMINALS Learn More about Yamaichi Electronics yamaichi y con	Datasheet	2In Stock	Rp1.380.537 Rp1.231.017 Rp1.183.684 Rp1.144.057 Rp1.116.354	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	10P10C	Shielded	Cat 5	Through Hole	Right Angle	Through Hole		2.1 A	- 40 C	+ 120 C			Y-ConRJ45
Modular Connectors / Ethernet Connectors IP20 DUMMY PLUG RJ45 Y-CONAS-13 Yamaichi Electronics 1: Rp64.394 22In Stock	Mfr. Part No. Y-CONAS-13 Mouser Part No 945-Y-CONAS-13	Yamaichi Electronics	Modular Connectors / Ethernet Connectors IP20 DUMMY PLUG RJ45 Learn More about Yamaichi Electronics yamaichi y con	Datasheet	22In Stock	Rp64.394 Rp54.488 Rp53.754 Rp49.901 View Rp43.663 Rp42.379 Rp36.875 Rp34.490 Rp33.023	Min.: 1 Mult.: 1	Accessories	Blank Module		RJ45			Unshielded			Straight		IP20				White		Y-ConRJ45
Modular Connectors / Ethernet Connectors 230P AUTO-INFO BEC CON, AU 0.30u Y-CONAS-11 Yamaichi Electronics 1: Rp73.567 144In Stock	Mfr. Part No. Y-CONAS-11 Mouser Part No 945-YCON-AS-11	Yamaichi Electronics	Modular Connectors / Ethernet Connectors 230P AUTO-INFO BEC CON, AU 0.30u Learn More about Yamaichi Electronics yamaichi y con	Datasheet	144In Stock	Rp73.567 Rp66.963 Rp63.294 Rp58.891 View Rp51.552 Rp49.901 Rp42.563 Rp41.829	Min.: 1 Mult.: 1	Accessories	Strain Relief		RJ45						Straight		IP20		- 20 C	+ 120 C	Black		Y-ConRJ45
Modular Connectors / Ethernet Connectors IP20 HOLDING FRAMES 1 SLOT Y-ConIP20HFR-10 Yamaichi Electronics 1: Rp181.625 14In Stock	Mfr. Part No. Y-ConIP20HFR-10 Mouser Part No 945-YCON-IP20HFR-10	Yamaichi Electronics	Modular Connectors / Ethernet Connectors IP20 HOLDING FRAMES 1 SLOT Learn More about Yamaichi Electronics yamaichi y con	Datasheet	14In Stock	Rp181.625 Rp163.279 Rp153.739 Rp149.887 View Rp145.851 Rp130.073 Rp122.184 Rp111.727	Min.: 1 Mult.: 1	Accessories	Mounting Frame		RJ45	1x2				Panel Mount	Straight		IP20		- 20 C	+ 120 C	Black		Y-ConRJ45
Modular Connectors / Ethernet Connectors Y-Con 4P RJ45 PLUG 2 POWER CONTACTS Y-ConPlug-21 Yamaichi Electronics 1: Rp219.418 48In Stock	Mfr. Part No. Y-ConPlug-21 Mouser Part No 945-YCON-PLUG-21	Yamaichi Electronics	Modular Connectors / Ethernet Connectors Y-Con 4P RJ45 PLUG 2 POWER CONTACTS Learn More about Yamaichi Electronics yamaichi y con	Datasheet	48In Stock	Rp219.418 Rp194.284 Rp186.762 Rp179.424 View Rp169.334 Rp154.473 Rp144.383 Rp132.458	Min.: 1 Mult.: 1	Connectors			RJ45		8P4C	Shielded	Cat 5	Cable Mount	Straight	Crimp	IP20	2.1 A	- 40 C	+ 120 C	Beige	User Selectable	Y-ConRJ45
Modular Connectors / Ethernet Connectors IP67/68/69 RJ45 PLUG PROTECTIVE COVER Y-ConAS-21 Yamaichi Electronics 1: Rp75.952 48Expected 02/10/2026	Mfr. Part No. Y-ConAS-21 Mouser Part No 945-YCON-AS-21	Yamaichi Electronics	Modular Connectors / Ethernet Connectors IP67/68/69 RJ45 PLUG PROTECTIVE COVER Learn More about Yamaichi Electronics yamaichi y con	Datasheet	48Expected 02/10/2026	Rp75.952 Rp68.981 Rp65.312 Rp60.725 View Rp53.020 Rp51.552 Rp44.030 Rp43.113	Min.: 1 Mult.: 1	Accessories	Cap		RJ45								IP67		- 20 C	+ 120 C			Y-ConRJ45
Modular Connectors / Ethernet Connectors Y-CON FLANGE COVER Y-ConAS-24 Yamaichi Electronics 1: Rp236.113 Non-Stocked	Mfr. Part No. Y-ConAS-24 Mouser Part No 945-YCON-AS-24	Yamaichi Electronics	Modular Connectors / Ethernet Connectors Y-CON FLANGE COVER Learn More about Yamaichi Electronics yamaichi y con	Datasheet	Non-Stocked	Rp236.113 Rp200.522 Rp197.586 Rp189.698 View Rp179.057 Rp163.279 Rp152.822 Rp140.163	Min.: 1 Mult.: 1	Accessories	Cap		RJ45					Cable Mount	Straight		IP68		- 20 C	+ 85 C	Blue		Y-ConRJ45
Modular Connectors / Ethernet Connectors RJ45 IP67/68/69 CVR W/ EMI PROTECT SHELL Y-ConCover-10-E Yamaichi Electronics 1: Rp674.216 Non-Stocked	Mfr. Part No. Y-ConCover-10-E Mouser Part No 945-YCON-COVER-10-E	Yamaichi Electronics	Modular Connectors / Ethernet Connectors RJ45 IP67/68/69 CVR W/ EMI PROTECT SHELL Learn More about Yamaichi Electronics yamaichi y con	Datasheet	Non-Stocked	Rp674.216 Rp572.946 Rp547.261 Rp529.282 View Rp511.670 Rp499.378	Min.: 1 Mult.: 1	Accessories	Cap		RJ45								IP67		- 20 C	+ 120 C			Y-ConRJ45
Modular Connectors / Ethernet Connectors RJ45 IP67/68/69 Y-CON COVER LOW TEMP Y-ConCover-10-LT Yamaichi Electronics 1: Rp369.305 Non-Stocked	Mfr. Part No. Y-ConCover-10-LT Mouser Part No 945-YCON-COVER-10-LT	Yamaichi Electronics	Modular Connectors / Ethernet Connectors RJ45 IP67/68/69 Y-CON COVER LOW TEMP Learn More about Yamaichi Electronics yamaichi y con	Datasheet	Non-Stocked	Rp369.305 Rp319.954 Rp303.259 Rp298.856 View Rp263.632 Rp248.772	Min.: 1 Mult.: 1	Accessories	Cap		RJ45								IP67		- 20 C	+ 120 C			Y-ConRJ45
Modular Connectors / Ethernet Connectors IP20 HOLDING FRAMES 4 SLOT Y-ConIP20HFR-40 Yamaichi Electronics 1: Rp206.759 Non-Stocked	Mfr. Part No. Y-ConIP20HFR-40 Mouser Part No 945-YCON-IP20HFR-40	Yamaichi Electronics	Modular Connectors / Ethernet Connectors IP20 HOLDING FRAMES 4 SLOT Learn More about Yamaichi Electronics yamaichi y con	Datasheet	Non-Stocked	Rp206.759 Rp183.093 Rp176.122 Rp168.967 View Rp159.610 Rp145.484 Rp136.127 Rp133.009	Min.: 1 Mult.: 1	Accessories	Mounting Frame		RJ45								IP20		- 20 C	+ 120 C			Y-ConRJ45
Modular Connectors / Ethernet Connectors 8P RJ45 JACK 2 PWR CONTACTS W/SLDR PAD Y-ConJack-23 Yamaichi Electronics 50: Rp379.395 Non-Stocked	Mfr. Part No. Y-ConJack-23 Mouser Part No 945-YCON-JACK-23	Yamaichi Electronics	Modular Connectors / Ethernet Connectors 8P RJ45 JACK 2 PWR CONTACTS W/SLDR PAD Learn More about Yamaichi Electronics yamaichi y con	Datasheet	Non-Stocked	Rp379.395 Rp366.553 Rp357.747	Min.: 50 Mult.: 50	Connectors	Hybrid	Jack (Female)	RJ45	1x1	8P8C	Unshielded	Cat 5	PCB Mount	Right Angle	Solder		2.1 A	- 40 C	+ 120 C		Tab Down	Y-ConRJ45

Y-CON Ethernet & Telecom Connectors

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