10BASE-T LAN MAGNETICS
AUI Isolation Transformers
LM00508
•
Provide isolation protection for cable to AUI interface in 10Base-T applications Multiple OCL (inductance) values available
• •
Through hole and surface mount packaging available Operating temperature 0° to 70° C Minimum interwinding breakdown voltage of 1500 Vrms
•
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ELECTRICAL SPECIFICATIONS AT 25° C
Interwinding Capacitance pF max Leakage Inductance µH max
Part Number
OCL µH ±20%
ET Constant Vµs min
Rise Time ns max
DCR Ω max
A553-0756-AB
75
2.1
3.0
10
0.20
0.20
A553-1006-AB
100
2.1
3.0
10
0.20
0.20
A553-1506-AB
150
3.0
3.5
12
0.25
0.30
S553-0756-AE
75
1.4
1.8
7
0.10
0.17
S553-1006-AE
100
1.5
1.8
8
0.10
0.20
S553-1506-AE
150
1.8
1.8
9
0.10
0.20
SCHEMATIC
A553-0756-AB A553-1006-AB A553-1506-AB S553-0756-AE S553-1006-AE S553-1506-AE
1
1:1
16
2 4 1:1
15 13
5 7 1:1
12 10
8
9
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-33
10BASE-T LAN MAGNETICS
LM00508
AUI Isolation Transformers
MECHANICALS
A553-0756-AB A553-1006-AB A553-1506-AB
0.325 0.285 [8.26] [7.24] max
0.100 [2.54] typ 0.800 [20.32] max 0.210 [5.33] max
0.015 [0.38] min
0.180 [4.57] max 100˚ 90˚
0.120 [3.05] min
0.018 [0.46] ref
0.045 [1.14] ref
0.008 - 0.012 [0.20 - 0.30]
Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
0.500 [12.70] max
Suggested PCB Pad Layout
S553-0756-AE S553-1006-AE S553-1506-AE
0.375 0.285 [9.53] [7.24] max max
0.425 [10.80]
0.050 [1.27]
0.018 ±0.002 [0.46 ±0.05] 0.225 [5.72] max 0.015 [0.38]
0.050 [1.27]
0.025 [0.64]
0.070 [1.78]
0.004 [0.10]
0.350 ±0.010 [8.89 ±0.25]
0.008 - 0.012 [0.20 - 0.30]
0.035 [0.89]
4˚ nom
Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted.
©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01
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
L5-34
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