INTEGRATED CONNECTOR MODULES
10/100Base-TX belStack™
BM01815
•
16-port shielded RJ-45 connector with integrated
10/100 magnetics
•
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
•
•
•
Compatible with a variety of 10/100 transceiver ICs
Operating temperature 0° to +70° C
•
•
•
Storage temperature -40° to +85° C
ELECTRICAL SPECIFICATIONS AT 25° C
Common to
Differential
Mode
Rejection
dB min
Common to
Common
Mode
Rejection
dB min
Insertion
Loss
dB max
Return Loss
dB min
Crosstalk
dB min
Part Number
1MHz to
100MHz
1MHz to
30MHz
30MHz to
60MHz
60MHz to
80MHz
100kHz to 100MHz
100kHz to 100MHz
18 - 20 log
(f/30MHz)
0811-2X8T-18
0811-2X8T-28
0811-2X8T-30
-1.1
-1.1
-1.1
-18
-18
-18
-12
-12
-12
-40
-40
-40
-30
-30
-30
-35
-35
-35
18 - 20 log
(f/30MHz)
18 - 20 log
(f/30MHz)
SCHEMATIC
0811-2X8T-18
RJ45
Pin
1CT : 1
RD+ 1
RCT 4
1
RX+
2
RD-
2
RX-
TX+
Available Options
• Various transformer turns ratios
1CT : 1
3
4
5
3
TD+
• Various high voltage capacitor values
7
TCT
TD-
6
6 TX-
7
8
75Ω
x 4
N/C 5
1000pF
2kV
8
Shield
©2001 Bel Fuse Inc. Specifications subject to change without notice. 08.01
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
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