Modular Connectors / Ethernet Connectors

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TM21R Modular Jack Connectors

Hirose TM21R Modular Jack Connectors are Cat5/Cat5e modular jack connectors that support high-speed Local Area Network (LAN) transmission. These Cat5/Cat5e connectors offer built-in optical indicators and feature Electromagnetic Interference (EMI) protection. The TM21R modular jack connectors are available in 8, 32, 64, and 96 positions and 1, 4, 8, and 12 ports. These Cat5 / Cat5e connectors offer straight and right-angle connector orientation with metal-shielded construction. Hirose TM21R Modular Jack Connectors come with gold contact plating and are suitable for automotive applications requiring high reliability.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) 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	Current Rating	Voltage Rating	Minimum Operating Temperature	Maximum Operating Temperature	Color	Tab Direction	Series	Packaging
Modular Connectors / Ethernet Connectors MOD JACK CAT5E 8-8 TM21R-5C-88(50) Hirose Connector 1: HK$56.64 1,256In Stock	Mfr. Part No. TM21R-5C-88(50) Mouser Part No 798-TM21R5C8850	Hirose Connector	Modular Connectors / Ethernet Connectors MOD JACK CAT5E 8-8 Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	1,256In Stock	HK$56.64 HK$48.17 HK$45.13 HK$41.26 View HK$39.21 HK$38.06 HK$33.70	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded, EMI Fingers	Cat 5e	Through Hole	Right Angle	Solder	1 A	125 VAC	- 25 C	+ 80 C	Black	Tab Up	TM21R	Tray
Modular Connectors / Ethernet Connectors MOD JACK CAT5E 8 8 W/LP TM21R-5C-88-LP(50) Hirose Connector 1: HK$61.98 1,025In Stock	Mfr. Part No. TM21R-5C-88-LP(50) Mouser Part No 798-TM21R5C88LP50	Hirose Connector	Modular Connectors / Ethernet Connectors MOD JACK CAT5E 8 8 W/LP Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	1,025In Stock	HK$61.98 HK$56.06 HK$52.94 HK$51.70 View HK$49.07 HK$43.89 HK$41.35 HK$36.58	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded, EMI Fingers	Cat 5e	Through Hole	Right Angle	Solder	1 A	125 VAC	- 25 C	+ 80 C	Black	Tab Up	TM21R	Tray
Modular Connectors / Ethernet Connectors MOD REC RT ANG 4X8-8 TM21R-5A-3232-LP(50) Hirose Connector 1: HK$205.83 20In Stock	Mfr. Part No. TM21R-5A-3232-LP(50) Mouser Part No 798-TM21R5A3232LP50	Hirose Connector	Modular Connectors / Ethernet Connectors MOD REC RT ANG 4X8-8 Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	20In Stock	HK$205.83 HK$175.00 HK$161.93 HK$154.13 View HK$146.81 HK$138.59 HK$132.59	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x4	8P8C	Shielded	Cat 5	Through Hole	Right Angle	Solder	1 A	125 VAC	- 25 C	+ 80 C	Black		TM21R	Tray
Modular Connectors / Ethernet Connectors 8P F MODULAR JACK EMI PROTECTION T/H TM21R-3C-88(51) Hirose Connector 1: HK$42.00 200Expected 5/11/2026	Mfr. Part No. TM21R-3C-88(51) Mouser Part No 798-TM21R3C8851	Hirose Connector	Modular Connectors / Ethernet Connectors 8P F MODULAR JACK EMI PROTECTION T/H Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	200Expected 5/11/2026	HK$42.00 HK$35.76 HK$33.54 HK$31.89 View HK$31.81 HK$27.45 HK$26.63 HK$25.65	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded, EMI Fingers	Cat 5e	Through Hole	Vertical	Solder	1 A	125 VAC	- 25 C	+ 60 C	Black	Top Entry	TM21R	Tray
Modular Connectors / Ethernet Connectors TM21R-5C-88-DIR Hirose Connector 1: HK$58.61 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. TM21R-5C-88-DIR Mouser Part No 798-TM21R-5C-88-DIR	Hirose Connector	Modular Connectors / Ethernet Connectors Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	Non-Stocked Lead-Time 12 Weeks	HK$58.61 HK$53.02 HK$50.06 HK$46.44 View HK$45.05 HK$40.44 HK$37.15 HK$36.66 HK$35.84	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5e	Through Hole	Right Angle	Solder	1 A	125 VAC	- 25 C	+ 80 C			TM21R	Tray
Modular Connectors / Ethernet Connectors MOD JCK 8X8-8 GANGED TM21R-5B-3232D-LP(50) Hirose Connector 1: HK$301.18 Non-Stocked	Mfr. Part No. TM21R-5B-3232D-LP(50) Mouser Part No 798-TM21R5B3232DLP50	Hirose Connector	Modular Connectors / Ethernet Connectors MOD JCK 8X8-8 GANGED Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	Non-Stocked	HK$301.18 HK$255.97 HK$239.86 HK$228.43 View HK$222.93 HK$220.79	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	2x8	8P8C	Shielded	Cat 5	Through Hole	Right Angle	Through Hole	1 A	125 V	- 25 C	+ 85 C			TM21R	Tray
Modular Connectors / Ethernet Connectors 12PORT JACK W/LP TM21R-5B-4848D-LP(50) Hirose Connector 1: HK$430.07 Non-Stocked	Mfr. Part No. TM21R-5B-4848D-LP(50) Mouser Part No 798-TM21R5B4848DLP50	Hirose Connector	Modular Connectors / Ethernet Connectors 12PORT JACK W/LP Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	Non-Stocked	HK$430.07 HK$346.39 HK$346.31 HK$344.42 View HK$339.57 HK$332.50 Quote	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45			Shielded	Cat 5	Snap-In	Right Angle	Solder	1 A	125 VAC	- 25 C	+ 80 C			TM21R	Tray
Modular Connectors / Ethernet Connectors 8P F MODULAR JACK BUILT IN OPTICAL T/H TM21R-5C-88-LP(10) Hirose Connector 1: HK$56.39 Non-Stocked	Mfr. Part No. TM21R-5C-88-LP(10) Mouser Part No 798-TM21R5C88LP10	Hirose Connector	Modular Connectors / Ethernet Connectors 8P F MODULAR JACK BUILT IN OPTICAL T/H Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	Non-Stocked	HK$56.39 HK$51.05 HK$48.17 HK$38.88 View HK$38.80 HK$37.65 HK$35.92 HK$35.18	Min.: 1 Mult.: 1	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded	Cat 5e	Through Hole	Right Angle	Solder	1 A	125 VAC	- 25 C	+ 80 C			TM21R	Tray
Modular Connectors / Ethernet Connectors TM21R-5C-88-LP(51) Hirose Connector Non-Stocked Factory Special Order	Mfr. Part No. TM21R-5C-88-LP(51) Mouser Part No 798-TM21R-5C-88-LP51 Factory Special Order	Hirose Connector	Modular Connectors / Ethernet Connectors Learn More about Hirose Connector tm21r modular jack connectors	Datasheet	Non-Stocked		Request a Quote	Connectors	Modular	Jack (Female)	RJ45	1x1	8P8C	Shielded, EMI Fingers	Cat 5e	Through Hole	Right Angle	Solder	1 A	125 VAC	- 25 C	+ 80 C	Black	Tab Up	TM21R	Tray

TM21R Modular Jack Connectors

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