Spec Sheet

RoHS
2X1 DUAL PORT RJ45
AR21-4042
10/100 Base-T for Ethernet Applications
PoE enabled, Compliant wtih IEEE802.3af
Balanced DC line current:
350mA MAX @57VDC continuous
500mA MAX @57VDC 200 milliseconds
Operating Temp: 0ºC to + 70ºC
Contact Factory for possible Industrial Temp version
Available in other Circuit Designs
Optional Gold Plating Thickness
Electrical Specifications @ 25°C
Part
Number
AR21-4042
OCL(uH Min)
@ 100kHz, 0.1V
With 8mA DC Bias
350
Turns Ratio
chip: cable
( ± 2%)
0.5-10MHz
-50
1CT:1CT
Cross Talk
(dB Min)
30MHz 50MHz
-35
-40
HI-POT
1.0mA (V)
100MHz without capacitance with capacitance
-30
1500
2250
Electrical Specifications @ 25°C
Part
Number
AR21-4042
Insertion Loss
(dB Max)
1-100MHz 100-125 MHz (10/100/100) 1-30MHz
-1.2
-18
-1.0
30-50MHz
-16
Return Loss
(dB Min) @ Load 100 Ohm
60-80MHz 80-100MHz (10/100/1000)
60MHz
-12
-10
-14
CMR
(dB Min)
1-100MHz
-30
All specifications subject to change without notice.
MECHANICAL
949-356-1780
ALLIED COMPONENTS INTERNATIONAL
07/09/2014
www.alliedcomponents.com
RoHS
RoHS
2X1 Dual Port RJ45 Connector
AR21-4042
SCHEMATICS
PCB LAYOUT
NOTES
1. Shield-
0.20mm THICKNESS BRASS C2680 H.
PLATING NICKEL 20u" Min
2. HousingStandard Material Nylon,Glass filled
Polyester UL94V-0 Standard Color Black.
3. RJ Terminal- Plastic: Nylon66, UL94V-0, Standard
Color Black.
Pin: 0.35mm Thickness Phos-Bronze C5210 EH.
Plating: Nickel 40u"-60u" for all and Sn 100%, and
6u” Gold Plating.
4. Input Terminal: Plastic Nylon66, Glass Filled, UL94V-0,
Standard Color Black.
Pin: 0.35mm Thickness Phos-Bronze C5191.
Plating: Nickel 40u"-60u" for all and Sn 100%.
949-356-1780
ALLIED COMPONENTS INTERNATIONAL
07/08/2014
15
www.alliedcomponents.com