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TE Connectivity AMP Connectors 5558524-1 — Modular Jacks (RJ)

TE Connectivity 5558524-1 RJ45 Jack, 8P8C, R/A Shielded

MPN5558524-1
Active

TE Connectivity, Modular Jack, 5558524-1, 8P8C (RJ45, Ethernet), 4 Ports, 1 Row, Right Angle, Through Hole, Solder, Shielded (EMI Finger), Gold 50.0µin, Cat5, Tray

$16.4400Ref. price · indicative, final on quote
RoHSRoHS Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5558524-1 specifications
ParameterValue
MountingThrough Hole
Connector typeJack
Operating temperature-40°C ~ 85°C
LED colorDoes Not Contain LED
Contact materialPhosphor Bronze
Housing materialPolycyclohexylenedimethylene Terephthalate (PCT), Polyester
PackageTray
RatingsCat5
FeaturesBoard Guide
ShieldingShielded, EMI Finger
Orientation90° Angle (Right)
TerminationSolder
Tab directionDown
Contact finishGold
Rows1
Number of ports4
Contact finish thickness50.0µin (1.27µm)
Number of positions (Contacts)8p8c (RJ45, Ethernet)

Product details

It terminates via through-hole solder tails and carries a Cat5 rating, which means it supports 100 MHz signaling — the standard for 100BASE-TX and 1000BASE-T Ethernet links in structured cabling. The EMI finger shield bleeds common-mode noise to the chassis ground before it reaches the PHY, so this jack belongs on a board-edge layout where the cable enters an industrial controller, a PoE switch, or a test-equipment front panel.

Shielding and Board-Mounting Details

The shield is a full metal shell with integrated EMI fingers that contact the panel or chassis cutout — no separate ground clip needed. The housing is molded from PCT/polyester, a high-temperature thermoplastic that survives lead-free reflow profiles without distorting the contact cavity alignment.

Contact Plating and Environmental Range

The jack does not contain an LED, so if your design needs link/activity indicators, plan for separate discrete LEDs on the PCB.

Cat5 vs Cat6 — What the Rating Means

The Cat5 rating certifies the jack for 100 MHz operation, which covers 10BASE-T, 100BASE-TX, and 1000BASE-T (Gigabit Ethernet over four-pair cabling). It does not carry the 250 MHz bandwidth required for Cat6 or the 500 MHz of Cat6a. If your application runs 10GBASE-T or requires the tighter NEXT (near-end crosstalk) margin of a Cat6 channel, this jack is not the right fit — you would need a Cat6-rated modular jack from the same TE portfolio. For standard office, industrial, or PoE applications up to 1 Gb/s, the Cat5 rating is sufficient and costs less than a higher-category part.

Frequently asked questions

Where can I buy the 5558524-1 and get a price?

Submit a request for your target quantity and we will confirm availability and current pricing at quote time.

Does the 5558524-1 have an LED?

No, this jack does not contain an LED. If your design requires link or activity indicators, plan for separate surface-mount or through-hole LEDs on the PCB.