INTEGRATED CONNECTOR MODULES
10/100Base-TX belMag™
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Single port shielded RJ-45 connector with integrated
10/100 magnetics
Compatible with a variety of 10/100 transceiver ICs
Operating temperature 0° to +70° C
Storage temperature -40° to +85° C
•
BM00800
Complies with IEEE standards and all 10/100 Ethernet
specifications including 350µH with 8mA DC bias
Integrated design conserves valuable board space
Minimum interwinding breakdown voltage of 1500 Vrms
Adaptable, modular design provides higher reliability
Reduced pin count for improved crosstalk and optimum
PCB trace routing
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ELECTRICAL SPECIFICATIONS AT 25° C
Insertion
Loss
dB max
Return Loss
dB min
Part Number
Common to
Differential
Mode
Rejection
dB min
60MHz to
80MHz
-12
Common to
Common
Mode
Rejection
dB min
1MHz
Crosstalk
dB min
1MHz to
100MHz
0811-1XX1-01
-1.0
1MHz to
30MHz
-18
30MHz to
60MHz
18 - 20 log
(f/30MHz)
18 - 20 log
(f/30MHz)
18 - 20 log
(f/30MHz)
100kHz to 100MHz
30MHz
60MHz
100MHz
40
30
-65
-45
-37
-35
0811-1XX1-02
-1.0
-18
-12
40
30
-65
-45
-37
-35
0811-1XX1-03
-1.0
-18
-12
40
30
-65
-45
-37
-35
SCHEMATICS
0811-1XX1-01
0811-1XX1-02
PIN
RJ-45
PIN
0811-1XX1-03
RJ-45
TCT 1
TD+ 2
TD- 3
1CT : 1
1 TX+
TCT 1
TD+ 2
1CT : 1
1 TX+
2 TX-
1CT : 1
3 RX+
4
5
6 RX-
7
8
75Ω
x4
1000pF
2kV
2 TX-
1CT : 1
TD- 3
RD+ 4
RD+ 4
RD- 5
RCT 6
3 RX+
4
5
6 RX-
7
8
68pF 2kV
Shield
RD- 5
RCT 6
Shield
Included in 0811-1xx1-01 only.
©2000 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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BEL [ BEL FUSE INC. ]
