English
Language : 

0811-2X8R-28 Datasheet, PDF (1/3 Pages) Bel Fuse Inc. – INTEGRATED CONNECTOR MODULES 10/100Base-TX MagJack 2 x 8
INTEGRATED CONNECTOR MODULES
10/100Base-TX MagJack® 2 x 8
0811-2X8R-28
• 16-port shielded RJ-45 connector with integrated
10/100 magnetics
• Design supports AutoMDIX applications
• Compatible with a variety of 10/100 transceiver ICs
• Operating temperature 0° to +70° C
• Storage temperature -40° to +85° C
• Complies with IEEE standards and all 10/100 Ethernet
specifications including 350µH with 8mA DC bias
• Highly integrated design conserves valuable board space
• Minimum interwinding breakdown voltage of 1500 Vrms
• Adaptable, modular design provides higher reliability
ELECTRICAL SPECIFICATIONS AT 25° C
Insertion
Loss
dB max
100KHz to
100MHz
-1.1
Return Loss
dB min
1MHz to
30MHz
-18
30MHz to
60MHz
18 - 20 log
(f/30MHz)
60MHz to
80MHz
-12
Common to
Differential
Mode
Rejection
dB min
Common to
Common
Mode
Rejection
dB min
Crosstalk
dB min
100kHz to 100MHz
100kHz to 100MHz
-40
-30
-35
SCHEMATIC
Pin
RD+ 1
RCT 4
RD- 2
TD+ 3
TCT 7
TD- 6
0811-2X8R-28
1CT : 1
1CT : 1
RJ-45
1 RX+
2 RX-
3 TX+
4
5
6 TX-
7
8
GND 8
Shield
©2004 Bel Fuse Inc. Specifications subject to change without notice. 03.04
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
page 1