Ethernet FastJacks™

HALO Electronics Ethernet FastJacks are RJ45 connectors that integrate the reliability of HALO magnetics into the connector package providing space savings with a proven circuit design. HALO FastJacks come in tab-down, tab-up, vertical, and ultra low profile variants and are designed with a rugged contact design that assures high quality and reliability. Products are available for most Ethernet applications and are 100% tested to ensure compliance with IEEE802.3, as well as UL safety requirements. The isolated FastJack series are UL/EN60950 recognized providing regulatory confidence. CMR choke models meet the requirements of UL/EN60950 and have been evaluated by UL for material compliance.

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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
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HALO Electronics Modular Connectors / Ethernet Connectors FastJack 1X1 Tab Dwn RJ45 2.5G G/Y LED
Datasheet
312In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 5e Through Hole Right Angle Solder 0 C + 70 C Black Green / Yellow Tab Down HFJ11 Tube
HALO Electronics Modular Connectors / Ethernet Connectors FastJack 1X1 Tab Dwn RJ45 5G G/Y LED
Datasheet
385In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 6 Through Hole Right Angle Solder 0 C + 70 C Black Green / Yellow Tab Down HFJ11 Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT 1x1 Tab UP RJ45 w/MAG G/Y LED
Datasheet
788In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 5e Through Hole Right Angle Solder 0 C + 70 C Black Green / Yellow Tab Up HFJT1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Voltage PH
Datasheet
317In Stock
Min.: 1
Mult.: 1

Connectors Jack (Female) RJ45 Shielded PCB Mount Vertical Solder 0 C + 70 C Green HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G EXTTEMP 1x1 TabUp RJ45 w/MAG G/Y LED
Datasheet
420In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 5e Through Hole Right Angle Solder - 40 C + 85 C Black Green / Yellow Tab Up HFJT1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT LwPrfile 1X1 RJ45 w/MAG G/Y LED
Datasheet
826In Stock
Min.: 1
Mult.: 1

Connectors Magnetic Jack Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Right Angle Solder 0 C + 70 C Black Green / Yellow Tab Down HFJP1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Current PH
Datasheet
14In Stock
510Expected 26/06/2026
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder 0 C + 70 C Black Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G EXT TEMP Vertical RJ45 w/MAG G/G LED
Datasheet
144In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 Shielded Panel Mount Vertical Solder 1.5 kV - 40 C + 85 C Green / Green HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G EXTTEMP 1x1 TabUp RJ45 w/MAG G/Y LED
Datasheet
21In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 5e Through Hole Right Angle Solder - 40 C + 85 C Black Green / Yellow Tab Up HFJT1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Current PH
Datasheet
110In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder 0 C + 70 C Black Green / Green Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Voltage PHY
Datasheet
309In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder 0 C + 70 C Black Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G POE 1z1 TabUp RJ45 w/MAG G/Y LED
Datasheet
38In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 5e Through Hole Right Angle Solder 350 mA 0 C + 70 C Black Green / Yellow Tab Up HFJT1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Voltage PH
Datasheet
117In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder 0 C + 70 C Black Green / Green Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors FastJack 1X1 Tab Dwn RJ45 2.5G G/Y LED
Datasheet
229In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 5e Through Hole Right Angle Solder - 40 C + 85 C Black Green / Yellow Tab Down HFJ11 Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G EXT TEMP Vertical RJ45 w/MAG G/Y LED
Datasheet
2,777In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder - 40 C + 85 C Black Green / Yellow Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Current PH
Datasheet
2,840In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder 0 C + 70 C Black Green / Green Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G EXT TEMP Vertical RJ45 w/MAG G/Y LED
Datasheet
545In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder - 40 C + 85 C Black Green / Yellow Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT 1x1 Tab UP RJ45 w/MAG G/Y LED
Datasheet
1,753In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 5e Through Hole Right Angle Solder 0 C + 70 C Black Green / Yellow Tab Up HFJT1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Voltage PH
Datasheet
562In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder 0 C + 70 C Black Green / Yellow Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Current PH
Datasheet
143In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder 0 C + 70 C Black Green / Yellow Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT VT Top Entry 1x1 RJ45 Current PHY
Datasheet
87In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder 0 C + 70 C Black Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors GIGABIT 1x1 Tab UP RJ45 w/MAG G/Y LED
Datasheet
69In Stock
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded, EMI Fingers Cat 5e Through Hole Right Angle Solder 0 C + 70 C Black Green / Yellow Tab Up HFJT1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G EXT TEMP Vertical RJ45 w/MAG NO LED
Datasheet
510Expected 26/06/2026
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder - 40 C + 85 C Black Top Entry HFJV1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G POE+ EXT TEMP 1x1 RJ45 w/MAG G/Y LED
Datasheet
855Expected 14/08/2026
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 Shielded Panel Mount Right Angle Solder 1.5 kV - 40 C + 85 C Green / Yellow Tab Up HFJT1-1G Tube
HALO Electronics Modular Connectors / Ethernet Connectors 1G EXT TEMP Vertical RJ45 w/MAG G/Y LED
Datasheet
510On Order
Min.: 1
Mult.: 1

Connectors Modular Jack (Female) RJ45 1x1 8P8C Shielded Cat 5e Through Hole Vertical Solder - 40 C + 85 C Black Green / Yellow Top Entry HFJV1-1G Tube