0811-1X4T-03 Datasheet, PDF (1/4 Pages) Bel Fuse Inc. – INTEGRATED CONNECTOR MODULES 10/100Base-TX belStick

INTEGRATED CONNECTOR MODULES
10/100Base-TX belStick™
BM01811
• 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
• 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
• Storage temperature -40° to +85° C
• 0811-1X4T-06 design supports AutoMDIX applications
ELECTRICAL SPECIFICATIONS AT 25° C
• Adaptable, modular design provides higher reliability
• Reduced pin count for improved crosstalk and optimum
PCB trace routing
Part Number
0811-1X4T-03
0811-1X4T-04
0811-1X4T-06
Insertion
Loss
dB max
1MHz to
100MHz
-1.0
-1.0
-1.0
Return Loss
dB min
Common to
Differential
Mode
Rejection
dB min
Common to
Common
Mode
Rejection
dB min
Crosstalk
dB min
1MHz to
30MHz
30MHz to
60MHz
60MHz to
80MHz
100kHz to 100MHz
1MHz 30MHz 50MHz 100MHz
-18
18 - 20 log
(f/30MHz)
-12
-40
-30
-70
-45
-40
-35
-18
18 - 20 log
(f/30MHz)
-12
-40
-30
-70
-45
-40
-35
-18
18 - 20 log
(f/30MHz)
-12
-40
-30
-70
-45
-40
-35
SCHEMATIC
0811-1X4T-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
Shield
1000pF
2kV
©2001 Bel Fuse Inc. Specifications subject to change without notice. 08.01
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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