BEL 0811-1XX1-12

INTEGRATED CONNECTOR MODULES
10Base-T belMag™
BM00822
•
Shielded connector with integrated 10Base-T magnetics
•
Compatible with a variety of 10Base-T transceiver ICs
•
Operating temperature 0° to +70° C
•
Storage temperature -40° to +85° C
•
Reduced pin count for improved crosstalk and optimum
PCB trace routing
•
Complies with IEEE 802.3 standards and all 10Base-T
Ethernet standards
•
Integrated design conserves valuable board space
•
Minimum interwinding breakdown voltage of 1500 Vrms
•
Adaptable, modular design provides higher reliability
ELECTRICAL SPECIFICATIONS AT 25° C
Insertion Loss
dB max
Return Loss
dB min
Common to Common
Mode Rejection
dB min
Crosstalk
dB min
1MHz to 10MHz
1MHz to 10MHz
10MHz to 30MHz
1MHz to 10MHz
0811-1XX1-12
-1.0
-15
-40
-40
200
0811-1XX1-22
-1.0
-18
-30
-35
110
Part Number
OCL
µH min
SCHEMATIC
0811-1XX1-12
0811-1XX1-22
RJ45
TCT 1
TCT
1
1CT : 1.41
1
TX+
2
TX-
TD+ 2
TD-
RD-
1CT : 2
1 TX+
TD+ 2
TD- 3
3
RD+ 4
RJ-45
PIN
1CT : 1
5
3 RX+
4
5
6
RCT 6
RX-
RD+ 4
2 TX1CT : 1
3 RX+
4
5
6 RX7
8
RD- 5
RCT 6
7
8
Shield
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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INTEGRATED CONNECTOR MODULES
10Base-T belMag™
BM00822
0.661
[16.79]
max
MECHANICAL
0811-1XX1-12
0811-1XX1-22
1.005
[25.53]
max
0.531
1 [13.49]
0.130
[3.30]
0.125
[3.18]
0.305
[7.75]
PAD LAYOUT
Dimensions are in inches [millimeters].
Standard dimension tolerance is ±0.010 [0.25] unless otherwise noted.
0811-1XX1-12
0811-1XX1-22
0.0675
[1.71]
0.125
[3.18]
0.565
[14.35]
Notes
0.635
[16.13]
0.500
[12.70]
Plastic Housing
Contacts
Pins
Solderability
Metal Shield
Ø0.062
[Ø1.57] 2 places
Thermoplastic, flammability rating UL 94V-0
50 micro-inch hard gold plating
Tin-coated copper wire, DIA 0.018" [0.46]
Per MIL Std. 202, Method 208
Tin lead plated copper alloy
Ø0.128
[Ø3.25] 2 places
Available Options
Ø0.035
[Ø0.89] 6 places
0.565 0.440
[14.35] [11.18]
• Various transformer turns ratios
1 2 34 56
0.050
[1.27]
0.080
[2.03]
0.671
[17.04]
min
Suggested PCB Pad Layout
Suggested Panel Opening
Metal Panel
0.080 [2.03]
0.541
[13.74]
min
PCB
©2001 Bel Fuse Inc.
Specifications subject to change without notice. 08.01
CORPORATE
FAR EAST
EUROPE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
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
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
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