0811-1XX4-03 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – INTEGRATED CONNECTOR MODULES BM01819 10/100Base-TX belStick™

INTEGRATED CONNECTOR MODULES
10/100Base-TX belStick™
BM01819
• Quad 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
ELECTRICAL SPECIFICATIONS AT 25° C
• 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
Part Number
0811-1XX4-03
Insertion
Loss
dB max
1MHz to
100MHz
-1.0
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
1MHz 30MHz 50MHz 100MHz
-40
-30
-70
-45
-40
-35
SCHEMATIC
0811-1XX4-03
RJ45
TCT 1
TD+ 2
TD- 3
RD+ 4
RD- 5
RCT 6
1CT : 1
1CT : 1
1 TX+
2 TX-
3 RX+
4
5
6 RX-
7
8
75Ω
x4
Available Options
• Various transformer turns ratios
• Various high voltage capacitor values
1000pF
2kV
Shield
©2001 Bel Fuse Inc. Specifications subject to change without notice. 06.01
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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