• 10, 100 and1000 Base-T LAN

• NIC, LoM and PC

• Upper tab up, lower tab down

• Available with or without LED

• Suitable CAT 5 & 6 cable and UTP

• Comply IEEE 802.3ab

• LAN Magnetic with RJ45 Jack

• Suitable for RoHS compliant reflow

APPLICATIONS:

FEATURES:

RJ45 10/100/1000 Base-TX 2x1 Jack with Magnetic Module

||| | | | | | | | | | | | |

ABRACON IS

ISO 9001 / QS 9000

CERTIFIED

ABRACON IS

ISO 9001:2008

CERTIFIED

30332 Esperanza, Rancho Santa Margarita, California92688

Revised: 04.22.13

Visit www.abracon.com for Terms & Conditions of Sale

RoHS

Compliant

STANDARD SPECIFICATIONS

ARJ21A

OPTIONS AND PART IDENTIFICATION

17.27 x 28.40 x 25.30 mm

Part Number

Turns

Ratio ± 5%

EMI

Fingers

LEDs

Insertion Loss

(dB Max)

Return Loss

(dB Min @100Ω±15%)

TX

RX

L/R

1 - 80 MHz

100 MHz

1- 60 MHz

60 - 100 MHz

ARJ21A-MCSA-LU2

1CT:1

1CT:1CT

Yes

No

-1.0

-1.2

-16

-12

ARJ21A-MCSB-MU2

1CT:1CT

1CT:1CT

Yes

No

-1.0

-1.2

-14

-10

ARJ21A-MCSC-MU2

1CT:1CT

1CT:1CT

Yes

No

-1.0

-1.2

-14

-10

ARJ21A-MCSD-MU2

1CT:1CT

1CT:1CT

Yes

No

-1.0

-1.2

-14

-10

ARJ21A-MBSD-A-B-EMU2

1CT:1CT

1CT:1CT

No

G/Y

-1.0

-1.2

-14

-10

Part Number

Crosstalk

(dB TYP)

Common Mode

Rejection (dB TYP)

Hipot

(Vrms)

1 - 100 MHz

1 - 100 MHz

@ 60 Hz

ARJ21A-MCSA-LT2

-35

-30

1500

ARJ21A-MCSB-MU2

-35

-30

1500

ARJ21A-MCSC-MU2

-35

-30

1500

ARJ21A-MCSD-MU2

-35

-30

1500

ARJ21A-MBSD-A-B-EMU2

-35

-30

1500

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

ARJ21A -

- - -

Mechanical

Schematic

Left LED color

Right LED

color

LED

polarity

Turns Ratio

(Tx)

Turns Ratio

(Rx)

Gold

plating

(e.g. B for

Yellow,

(e.g. B for

Yellow,

AB for Green-

Yellow)

AB for Green-

Yellow)

MA ~ MD

(Please see

mechanical

section)

SA ~ SQ

(Please see

schematic

section)

Blank: No LED

Blank: No LED

Blank: No

LED

K: 1CT:1.41

S: 1CT:1.41

2: 6u “

A: Green

A: Green

E (Please

see 7.0

LED

polarity

section)

L: 1CT:1

T: 1CT:1

3: 15u “

B: Yellow

B: Yellow

M: 1CT:1CT

U: 1CT:1CT

4: 30u “

C: Amber

C: Amber

N: 1.414:1CT

V: 1.414:1CT

5: 50u “

D: Orange

D: Orange

O: 1CT:1.41CT

W:1CT:1.41CT

P: 1:2CT

X: 1:2CT

Q: 1:1.414CT

Y: 1:1.414CT

R: 1CT:2.5

Z: 1CT:2.5