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 INTEGRATED CONNECTOR MODULES
Gigabit belComboTM with LEDs
BM02835
*
Single port shielded RJ-45 connector with integrated Gigabit Ethernet magnetics and either dual or single USBS Compatible with a variety of Gigabit Ethernet transceiver ICs and 10/100Base-TX transceiver ICs Operating temperature 0 to +70 C Storage temperature -40 to +85 C
*
Complies with IEEE 802.3ab standards and all Gigabit Ethernet specifications Integrated design conserves valuable board space Minimum interwinding breakdown voltage of 1500 Vrms Adaptable, modular design provides higher reliability
* * * *
* *
ELECTRICAL SPECIFICATIONS AT 25 C
Common to Differential Mode Rejection dB min 100KHz to 100MHz Common to Common Mode Rejection dB min 100KHz to 100MHz -33 + 20 log (f/100MHz)
Insertion Loss dB max
Return Loss dB min
Crosstalk dB min
Hipot Vrms min
0.1MHz to 100MHz -0.8
100MHz to 125MHz -1.2
0.5MHz to 40MHz -18
40MHz to 100MHz -12 + 20 log (f/80 MHz)
-35
-30
1500
SCHEMATIC
0821-1A1T-43 0821-1B1T-43 0821-1C1T-43 0821-1D1T-43 0821-1E1T-43 0821-1G1T-43 0821-1K1T-43 0821-1L1T-43 0821-1X1T-43 0821-1Y1T-43
13 LED 1 14 11 12 10 4 6 5 3 1 2 8 7 9 15 LED 2 16
1000pF 2kV 75 x4
RJ45 1CT : 1CT 1
2 1CT : 1CT 3
6 1CT : 1CT 4
5 1CT : 1CT 7
8
Shield
See chart on page 2 for LED colors and polarity.
(c)2002 Bel Fuse Inc. Specifications subject to change without notice. 10.02
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com page 1
INTEGRATED CONNECTOR MODULES
BM02835
Gigabit belComboTM with LEDs
LED COLORS AND POLARITY
LED 1 Part Number Color Pin 13 0821-1A1T-43 0821-1B1T-43 Bi-color Orange Green 0821-1C1T-43 0821-1D1T-43 0821-1E1T-43 0821-1G1T-43 0821-1K1T-43 Bi-color Amber Green Green Green Green Green 0821-1L1T-43 Bi-color Yellow 0821-1X1T-43 0821-1Y1T-43 Yellow Yellow + Green + + Bi-color Orange Yellow + + + + + + + + + Green + Bi-color Yellow + Bi-color Orange Green Green + + + + + Bi-color Amber Yellow Green + + + Yellow Green Pin 14 + + Bi-color Orange Green + + Green Green Polarity Color Pin 15 Pin 16 + + LED 2 Polarity
(c)2002 Bel Fuse Inc.
Specifications subject to change without notice. 10.02
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com page 2
INTEGRATED CONNECTOR MODULES
Gigabit belComboTM with LEDs
MECHANICAL
BM02835
LED 2
0821-1A1T-43 0821-1B1T-43 0821-1C1T-43 0821-1D1T-43 0821-1E1T-43 0821-1G1T-43 0821-1K1T-43 0821-1L1T-43 0821-1X1T-43 0821-1Y1T-43
0.673 [19.09] max
LED 1 RJ45 Pin 1
1.155 [29.34] max
0.830 [21.08] USB 0.530 0.030 [13.46 0.76] 0.630 0.030 [16.00 0.76] 0.305 [7.76] 0.100 [2.54] 0.125 [3.18]
Dimensions are in inches [millimeters]. Standard dimension tolerance is 0.010 [0.25] unless otherwise noted.
Notes
Plastic Housing Contacts Pins Solderability Metal Shield USB Mating Force Unmating Force Contacts 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
Packing Quantity
60 pieces finished goods per tray 8 trays per carton box for a total of 480 pieces of finished goods
35 newtons maximum 10 newtons minimum Phospher bronze gold plating on contact area and tin on solder tail
Panel 0.700 [17.78] 0.080 [2.03] 0.850 [21.59]
Suggested Panel Opening
PCB
(c)2002 Bel Fuse Inc. Specifications subject to change without notice. 10.02
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com page 3
INTEGRATED CONNECTOR MODULES
BM02835
Gigabit belComboTM with LEDs
PAD LAYOUT
0821-1A1T-43 0821-1B1T-43 0821-1C1T-43 0821-1D1T-43 0821-1E1T-43 0821-1G1T-43 0821-1K1T-43 0821-1L1T-43 0821-1X1T-43 0821-1Y1T-43
0.480 [12.19] 0.280 [7.11] 0.080 [2.03] 0.080 [2.03] 0.040 [1.02] 16 12 6 0.775 [19.69] 0.665 [16.89] 0.1175 [2.98] 0.565 [14.35] 1 4 15 14 7 1 13
o0.038 0.003 [o0.97 0.08] 4 places o0.035 0.003 [o0.89 0.08] 12 places o0.038 0.003 [o0.97 0.08] 4 places o0.062 0.003 [o1.57 0.08] 4 places
0.099 [2.51] o0.091 0.003 [o2.31 0.08] 4 places 0.059 [1.50] 0.1795 [4.56]
0.205 [5.21] 0.418 [10.62] 0.079 [2.01] 0.276 [7.01]
0.517 [13.13] 0.635 [16.13] Suggested PCB Pad Layout Component Side View
(c)2002 Bel Fuse Inc.
Specifications subject to change without notice. 10.02
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
page 4


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