What are Modular Connector Jacks With Magnetics ?
Modular Connector Jacks With Magnetics are specialized connectors designed to provide secure and efficient electrical connections while incorporating magnetic elements for signal integrity. They are commonly used in applications such as board-to-board and cable interconnects, as well as in production electronics assembly. Important specifications for selection include contact finish, which affects durability and conductivity; connector type, which ensures compatibility with existing systems; and height above board, which is crucial for space-constrained designs. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Total Stock | Pricing & RFQ | Applications | Connector Type | Contact Finish | Contact Material | Ethernet Speed | Features | Height Above Board | LED Color | Lead Style | Mating Cycles | Mounting Type | Number of Cores per Jack | Number of Ports | Number of Rows | Operating Temperature | Operating Temperature Range | Orientation | Shielding | Tab Direction | Termination | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sullins Connector Solutions
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40
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Price on request
40
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Lock | 0.545" (13.84mm) | Does Not Contain LED | - | - | Through Hole | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Pulse Electronics
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40
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Price on request
40
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10/100 Base-TX, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.536" (13.61mm) | Green - Yellow | - | - | Surface Mount | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded | Up | Solder | |
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TE Connectivity
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36
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Price on request
36
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.650" (16.51mm) | Yellow - Green | - | - | Through Hole | 4 | 1 | 1 | 0°C ~ 70°C | - | Vertical | Shielded | User Selectable | Solder | |
Würth Elektronik
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35
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Price on request
35
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide | 0.531" (13.49mm) | Yellow - Green | - | - | Through Hole | 4 | 2 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Pulse Electronics
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33
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Price on request
33
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10/100 Base-TX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.536" (13.61mm) | Green - Yellow | - | - | Surface Mount | 5 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded | Up | Solder | |
Bel Fuse
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33
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Price on request
33
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Copper Alloy | - | Board Guide | 0.489" (12.42mm) | Green, Orange - Yellow | - | - | Through Hole | 8 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
TE Connectivity
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32
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Price on request
32
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Copper Alloy | - | Board Lock | 0.445" (11.30mm) | Green, Orange - Yellow | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Bel Fuse
<p>The Bel Fuse 08B0-1X4T-36-F is a 4-port RJ45 modular connector jack with integrated magnetics, designed for 10/100 Base-T Ethernet applications with AutoMDIX support. It features a through hole mounting style with solder termination and a 90° right angle orientation, making it suitable for PCB edge or panel-mount designs where space is constrained.</p><p> </p><p>This connector includes a shielded housing with an EMI finger for enhanced electromagnetic interference protection, and a board guide for reliable alignment during assembly. The contacts are made of copper alloy with a gold finish, ensuring reliable signal integrity over repeated mating cycles. Each jack supports 4 cores, and the part includes green and orange-yellow LED indicators for link/activity status.</p><p> </p><p>The operating temperature range is -40°C to 85°C, allowing use in industrial and extended-temperature environments. The tab direction is up, and the height above board is 0.531 inches (13.49 mm). Compliance data indicates RoHS3, REACH unaffected, and MSL 1 (unlimited) status, though these are unverified.</p>
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30
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Price on request
30
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Copper Alloy | - | Board Guide | 0.531" (13.49mm) | Green, Orange - Yellow | - | - | Through Hole | 4 | 4 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Würth Elektronik
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23
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Price on request
23
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide | 0.531" (13.49mm) | Green, Yellow - Green | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded | Up | Solder | |
Würth Elektronik
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22
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Price on request
22
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10/100/1000/10G Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | - | 0.546" (13.87mm) | Yellow, Green - Green | - | - | Panel Mount, Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Pulse Electronics
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22
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Price on request
22
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10/100 Base-TX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.550" (13.97mm) | Green, Orange - Yellow | - | - | Through Hole | 5 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Pulse Electronics
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22
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Price on request
22
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.537" (13.65mm) | Green - Yellow | - | - | Through Hole | 8 | 4 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Würth Elektronik
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22
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Price on request
22
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide | 0.531" (13.49mm) | Yellow - Green | - | - | Through Hole | 4 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded | Up | Solder | |
Würth Elektronik
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21
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Price on request
21
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide | 0.541" (13.75mm) | Yellow - Green | - | - | Through Hole | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
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TRP Connector B.V.
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20
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Price on request
20
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Lock | 0.555" (14.10mm) | Green - Yellow | - | - | Through Hole | 6 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Würth Elektronik
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20
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Price on request
20
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide | 0.541" (13.75mm) | Does Not Contain LED | - | - | Through Hole | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Würth Elektronik
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20
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Price on request
20
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10/100 Base-T, AutoMDIX, Power over Ethernet+ (PoE+) | RJ45 | Gold | Tin | - | Board Guide | 0.549" (13.95mm) | Green, Yellow - Green | - | - | Through Hole | 6 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded | Down | Solder | |
Pulse Electronics
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19
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Price on request
19
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10/100/1000 Base-T | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.665" (16.90mm) | Yellow - Green | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | Vertical | Shielded | User Selectable | Solder | |
Würth Elektronik
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16
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Price on request
16
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide | 0.549" (13.95mm) | Yellow - Green | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Pulse Electronics
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16
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Price on request
16
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10/100 Base-TX, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.536" (13.61mm) | Green - Yellow | - | - | Surface Mount | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded | Up | Solder | |
Würth Elektronik
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15
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Price on request
15
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide, Solder Retention | 0.535" (13.59mm) | Does Not Contain LED | - | - | Surface Mount | 4 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Pulse Electronics
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15
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Price on request
15
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.545" (13.84mm) | Green - Green | - | - | Through Hole | 8 | 2 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Würth Elektronik
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14
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Price on request
14
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide | 0.531" (13.49mm) | Does Not Contain LED | - | - | Through Hole | 4 | 4 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded | Down | Solder | |
Pulse Electronics
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13
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Price on request
13
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.537" (13.65mm) | Green - Yellow | - | - | Through Hole | 8 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Würth Elektronik
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13
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Price on request
13
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Guide | 0.534" (13.55mm) | Yellow - Green | - | - | Through Hole | 4 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Pulse Electronics
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12
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Price on request
12
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10/100 Base-TX, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.507" (12.88mm) | Does Not Contain LED | - | - | Surface Mount | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Pulse Electronics
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10
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Price on request
10
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.545" (13.84mm) | Green, Amber - Green, Amber | - | - | Through Hole | 8 | 4 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Bel Fuse
<p>The Bel Fuse 0826-1G4T-23-F is a 4-port RJ45 modular jack with integrated magnetics designed for 10/100/1000 Base-T Ethernet applications supporting AutoMDIX. It features a shielded design with EMI finger for enhanced electromagnetic interference suppression. The connector is through-hole mounted with a 90° right-angle orientation and tab up, making it suitable for compact PCB layouts.</p><p> </p><p>Each port has gold-plated contacts over copper alloy and 12 cores per jack. The housing includes a board guide for alignment and dual green LED indicators for port status. The operating temperature range is 0°C to 70°C.</p><p> </p><p>This connector is commonly used in networking equipment such as switches, routers, and industrial control systems where reliable multi-port Gigabit Ethernet connectivity is required.</p>
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10
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Price on request
10
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Copper Alloy | - | Board Guide | 0.535" (13.59mm) | Green - Green | Solder | - | Through Hole | 12 | 4 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Würth Elektronik
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9
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Price on request
9
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Tin | - | Board Lock | 0.673" (17.10mm) | Green, Yellow - Green, Yellow | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | Vertical | Shielded | User Selectable | Solder | |
TE Connectivity
<p>The TE Connectivity 2301994-4 is a single-port RJ45 modular connector jack with integrated magnetics, designed for 10/100 Base-T Ethernet applications supporting AutoMDIX. It features a right-angle orientation and through-hole solder termination, making it suitable for PCB mounting in industrial equipment.</p><p> </p><p>Mechanically, the connector is shielded with an EMI finger for improved electromagnetic interference integrity. It includes a board lock for secure attachment and has gold-plated contacts over nickel underplating for corrosion resistance. The housing is made of Liquid Crystal Polymer (LCP) with UL 94 V-0 flammability rating and is capable of withstanding reflow soldering temperatures up to 260°C.</p><p> </p><p>Electrically, the jack supports voltage or current mode PHY chips and has a dielectric withstanding voltage of 2250 V DC. It operates over an extended temperature range of -40°C to +85°C and is rated for a minimum of 750 mating cycles. Compliance includes IEC 60603-7-5 and IEC 60603-7-51 standards.</p>
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8
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Price on request
8
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Copper Alloy | - | Board Lock | 0.531" (13.49mm) | Does Not Contain LED | Solder | 750 | Through Hole | 4 | 1 | 1 | -40°C ~ 85°C | -40°C ~ 85°C | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Pulse Electronics
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8
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Price on request
8
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10/100 Base-TX, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.507" (12.88mm) | Does Not Contain LED | - | - | Surface Mount | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Pulse Electronics
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7
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Price on request
7
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.546" (13.87mm) | Yellow, Green - Green | - | - | Through Hole | 8 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Würth Elektronik
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7
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Price on request
7
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10/100 Base-T, AutoMDIX, Power over Ethernet (PoE) | RJ45 | Gold | Tin | - | Board Guide | 0.534" (13.55mm) | Yellow - Green | - | - | Through Hole | 6 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Bel Fuse
<p>The 0826-1A4T-23-F is a 4-port RJ45 modular connector jack with integrated magnetics manufactured by Bel Fuse. Designed for through hole mounting, this connector features a right angle orientation with the tab facing up, making it suitable for PCB applications where space is constrained.</p><p> </p><p>The jack includes shielding with an EMI finger to reduce electromagnetic interference, ensuring reliable performance in high-speed networking environments. It supports 10/100/1000 Base-T Ethernet with AutoMDIX, allowing automatic crossover detection and correction. The connector has gold plated contacts over a copper alloy base for corrosion resistance and reliable connectivity.</p><p> </p><p>With an operating temperature range of 0°C to 70°C, this component is suitable for standard commercial and industrial networking equipment. The board guide feature aids in accurate alignment during assembly. The connector is RoHS and REACH compliant, though these certifications are unverified.</p><p> </p><p>This 4-port jack is ideal for use in Ethernet switches, routers, network interface cards, and other data communication equipment requiring compact, high-density connectivity solutions.</p>
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6
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Price on request
6
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Copper Alloy | - | Board Guide | 0.535" (13.59mm) | Green - Yellow | Solder | - | Through Hole | 12 | 4 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Würth Elektronik
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6
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Price on request
6
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10/100 Base-T, AutoMDIX | RJ45 | Gold | - | - | Board Guide | 0.541" (13.75mm) | Yellow - Green | - | - | Through Hole | 6 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Pulse Electronics
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5
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Price on request
5
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.546" (13.87mm) | Green - Green | - | - | Through Hole | 8 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Abracon LLC
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3
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Price on request
3
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10/100 Base-T, AutoMDIX | RJ45 | Gold | - | - | Board Lock | 0.545" (13.84mm) | Green - Yellow | - | - | Through Hole | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded | Up | Solder | |
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TE Connectivity
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2
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Price on request
2
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10/100 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Lock, Decoupling Capacitance | 0.555" (14.10mm) | Green - Yellow | - | - | Through Hole | 6 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Pulse Electronics
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2
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Price on request
2
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10/100 Base-TX, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.545" (13.84mm) | Does Not Contain LED | - | - | Through Hole | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Pulse Electronics
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2
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Price on request
2
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10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.445" (11.30mm) | Green, Orange - Yellow | - | - | Through Hole | 8 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Pulse Electronics
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2
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Price on request
2
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10/100 Base-TX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.550" (13.97mm) | Yellow - Green | - | - | Through Hole | 5 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
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Pulse Electronics
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1
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Price on request
1
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10/100 Base-TX, AutoMDIX | RJ45 | Gold | Phosphor Bronze | - | Board Guide | 0.545" (13.84mm) | Does Not Contain LED | - | - | Surface Mount | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
Abracon LLC
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1
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Price on request
1
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10/100 Base-T, AutoMDIX | RJ45 | Gold | - | - | Board Lock | 0.545" (13.84mm) | Green - Yellow | - | - | Through Hole | 4 | 1 | 1 | 0°C ~ 70°C | - | 90° Angle (Right) | Shielded | Down | Solder | |
Abracon LLC
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1
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Price on request
1
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10/100/1000 Base-T, AutoMDIX, Power over Ethernet+ (PoE+) | RJ45 | - | - | - | Board Guide | 0.531" (13.49mm) | Green, Orange - Yellow | - | - | Through Hole | 12 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
Bel Fuse
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1
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Price on request
1
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10/100/1000 Base-TX, AutoMDIX | RJ45 | Gold | - | - | Board Guide | 0.440" (11.18mm) | Green, Orange - Yellow | - | - | Through Hole | 4 | 1 | 1 | -40°C ~ 100°C | - | 90° Angle (Right) | Shielded, EMI Finger | Up | Solder | |
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Abracon LLC
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
2.5G Base-T, AutoMDIX | RJ45 | Gold | - | - | Board Lock | 0.535" (13.59mm) | Green, Orange - Yellow | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded | Down | Solder | |
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Abracon LLC
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
2.5G Base-T, AutoMDIX | RJ45 | Gold | - | - | Board Lock | 0.535" (13.59mm) | Green, Orange - Green, Orange | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
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Abracon LLC
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
10/100/1000 Base-T, AutoMDIX | RJ45 | Gold | - | - | Board Lock | 0.535" (13.59mm) | Green, Orange - Yellow | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
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Abracon LLC
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Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
2.5G Base-T, AutoMDIX | RJ45 | Gold | - | - | Board Lock | 0.535" (13.59mm) | Green, Orange - Yellow | - | - | Through Hole | 8 | 1 | 1 | -40°C ~ 85°C | - | 90° Angle (Right) | Shielded, EMI Finger | Down | Solder | |
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Pulse Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
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