Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 · Tel 201-432-0463 · Fax 201-432-9542 · www.belfuse.com
©2004 Bel Fuse Inc. Specifications subject to change without notice. 03.04
0811-2X8R-19
10/100Base-TX MagJack
®
2 x 8
INTEGRATED CONNECTOR MODULES
ELECTRICAL SPECIFICATIONS AT 25° C
page 1
·
16-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
·
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
SCHEMATIC
0811-2X8R-19
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1CT : 1CT
1CT : 1CT
1
4
2
3
7
6
RD+
RCT
RD-
TD+
TCT
TD-
GND 8
Shield
RJ-45
1
2
4
5
7
8
RX+
RX-
TX+
TX-
5
NC
1000pF 2kV
4 x 75
3
6
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 · Tel 201-432-0463 · Fax 201-432-9542 · www.belfuse.com
©2004 Bel Fuse Inc. Specifications subject to change without notice. 03.04
0811-2X8R-19
10/100Base-TX MagJack
®
2 x 8
INTEGRATED CONNECTOR MODULES
page 2
MECHANICAL
0811-2X8R-19
1.
Jack cavity conforms to FCC rules and regulations, part 68, subpart F.
Notes
Plastic Housing
Thermoplastic, flammability rating UL 94V-0
Contacts
50 micro-inch hard gold plating
Pins
Tin-coated copper wire, DIA 0.018" [0.46]
Solderability
Per MIL Std. 202, Method 208
Metal Shield
Nickel plated copper alloy(all ground leads
are solder dipped)
1.130
[28.70]
1.004
[25.50]
0.150
[3.81]
0.125
[3.18]
0.425 [10.80]
Solder Dipped
Ground Lead (8X)
Port 2
Port 1
Port 16
Port 15
1
0.550 [13.97]
typical
4.300 [109.22]
4.530 [115.06]
0811-2X8R-19
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.010 [0.25]
unless otherwise noted.
CORPORATE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel
201-432-0463
Fax
201-432-9542
www.belfuse.com
FAR EAST
Bel Fuse Ltd.
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel
852-2328-5515
Fax 852-2352-3706
www.belfuse.com
EUROPE
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Suite G7, Preston
Lancashire, PR1 8UD, U.K.
Tel
44-1772-556601
Fax 44-1772-888366
www.belfuse.com
©2004 Bel Fuse Inc. Specifications subject to change without notice. 03.04
0811-2X8R-19
10/100Base-TX MagJack
®
2 x 8
INTEGRATED CONNECTOR MODULES
page 3
PAD LAYOUT
0811-2X8R-19
Packing Quantity
10 pieces finished goods per tray
7 trays per carton box for a total of
70 pieces of finished goods
2.050 [52.07]
1.500 [38.10]
0.050
[1.27]
typ
0.100 [2.54]
typ
ø0.062 [ø1.57]
8 places
0.610
[15.49]
0.450
[11.43]
0.180
[4.57]
ø0.128 [ø3.25]
2 places
ø0.035 [ø0.89]
typical
PC Board Layout Viewed from Component Side
R0.030
[R0.76]
2 places
0.110 [2.79]
2 places
0.290 [7.37]
2 places
4.300 [109.22]
Position 8
Lowerdeck Typical
Position 1
Lowerdeck Typical
0.100 [2.54]
0.160 [4.06]
0.100 [2.54]
0.250 [6.35]
0.200 [5.08]
Position 8
Upperdeck Typical
Position 1
Upperdeck Typical
0.685
[17.40]
0.950 [24.13]
0.500 [12.70]
0.400 [10.16]
1.600 [40.64]
2.600 [66.04]
2.700 [68.58]
Recommended PCB front
edge cutout. The bottom shield
ground tabs (front) should
not be seated on the top
of the PCB.
3.150 [80.01]
3.700 [93.98]
3.800 [96.52]
4.250 [107.95]
1.030 +0.010/-0.005
[26.16 +0.25/-0.13]
4.565 +0.010/-0.005
[115.95 +0.25/-0.13]
Metal Panel
0.015
[0.38]
PCB
0.085 ±0.010
[2.16 ±0.25]
Suggested Panel Opening
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