10 100 1000 Base-T RJ45 Jack ABRACON ARJ21A-MCSB-MU2 with Magnetic Module supporting IEEE 802 3ab standards

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The ARJ21A is a 2x1 RJ45 Jack with an integrated Magnetic Module, designed for 10/100/1000 Base-T LAN applications. This component supports NIC, LoM, and PC interfaces, offering flexibility with or without LED options. It is compatible with CAT 5 & 6 UTP cables and complies with IEEE 802.3ab standards. Suitable for RoHS compliant reflow processes, it is ideal for various networking applications requiring reliable Ethernet connectivity.

Product Attributes

  • Brand: ABRACON
  • Certifications: ISO 9001 / QS 9000 Certified, ISO 9001:2008 Certified
  • Compliance: RoHS Compliant
  • Packaging Material: PET
  • Product Type: RJ45 10/100/1000 Base-TX 2x1 Jack with Magnetic Module
  • Mounting Type: Through-hole (indicated by PC Board Layout)

Technical Specifications

Part Number Turns Ratio (TX) Turns Ratio (RX) EMI Fingers LEDs Insertion Loss (dB Max) Return Loss (dB Min @10015%) 1-80 MHz Return Loss (dB Min @10015%) 100 MHz Return Loss (dB Min @10015%) 1-60 MHz Return Loss (dB Min @10015%) 60-100 MHz Crosstalk (dB TYP) 1-100 MHz Common Mode Rejection (dB TYP) @ 60 Hz Hipot (Vrms) Dimensions (mm)
ARJ21A-MCSA-LU2 1CT:1 1CT:1CT Yes No -1.0 -16 -12 -16 -12 -35 -30 1500 17.27 x 28.40 x 25.30
ARJ21A-MCSB-MU2 1CT:1CT 1CT:1CT Yes No -1.0 -14 -10 -14 -10 -35 -30 1500 17.27 x 28.40 x 25.30
ARJ21A-MCSC-MU2 1CT:1CT 1CT:1CT Yes No -1.0 -14 -10 -14 -10 -35 -30 1500 17.27 x 28.40 x 25.30
ARJ21A-MCSD-MU2 1CT:1CT 1CT:1CT Yes No -1.0 -14 -10 -14 -10 -35 -30 1500 17.27 x 28.40 x 25.30
ARJ21A-MBSD-A-B-EMU2 1CT:1CT 1CT:1CT No G/Y -1.0 -14 -10 -14 -10 -35 -30 1500 17.27 x 28.40 x 25.30
Option Description
LED Color (Left/Right) A: Green, B: Yellow, C: Amber, D: Orange
LED Polarity E (See LED polarity section)
Turns Ratio (Tx) Blank: No LED, K: 1CT:1.41, L: 1CT:1, M: 1CT:1CT, N: 1.414:1CT, O: 1CT:1.41CT, P: 1:2CT, Q: 1:1.414CT, R: 1CT:2.5
Turns Ratio (Rx) Blank: No LED, S: 1CT:1.41, T: 1CT:1, U: 1CT:1CT, V: 1.414:1CT, W: 1CT:1.41CT, X: 1:2CT, Y: 1:1.414CT, Z: 1CT:2.5
Gold Plating 2: 6, 3: 15, 4: 30, 5: 50
EMI Fingers MA ~ MD (Please see mechanical section)
LED Polarity SA ~ SQ (Please see schematic section)
Specification Value
Operating Temperature Range 0C to +70C
Storage Temperature Range -40C to +85C (after unpacked from the tray)
Reflow Profile Peak Temperature (Tp) 25010
Reflow Profile Peak Temperature (Tp) Time 5sec max
Packaging 44pcs/tray, 704 pcs/carton (16 Trays/box)

Note: Contact Abracon for more custom configurations. See options to build a custom configuration.


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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hefei Purple Horn E-Commerce Co., Ltd.
Location Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province
Contact Person Sellina

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