ETHERNET / CHEAPERNET LAN COUPLING TRANSFORMERS FEATURES Ê Designed to meet IEEE 802.3 (10 Base 2, 10 Base 5) Ë Low Profile DIP or SMD Package Ì Low Leakage Inductance and Winding Capacitance Í Fast Rise Times Î 500 or 2000Vrms Minimum Isolation Ï Triple Core Package ELECTRICAL SPECIFICATIONS AT 25OC PER CORE TURNS RATIO (± 5%) PART NUMBER A8DB101150 D8DB101150 D8CB101150 A8DB101170 D8DB101170 D8CB101170 A8DB101190 D8DB101190 D8CB101190 A8DB101240 D8DB101240 D8CB101240 A8DB101270 D8DB101270 D8CB101270 A8DB101330 D8DB101330 D8CB101330 D8DB101350 D8CB101350 D8DB101370 D8CB101370 PRIMARY OCL (H ± 20%) 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 PRIMARY ET CONSTANT (V-sec Min.) 32 32 32 40 40 40 50 50 50 75 75 75 100 100 100 150 150 150 200 200 250 250 RISE TIME (ns Max.) 1.5 1.5 1.5 1.7 1.7 1.7 1.9 1.9 1.9 2.4 2.4 2.4 2.7 2.7 2.7 3.3 3.3 3.3 3.5 3.5 3.7 3.7 2.8 2.8 2.8 3.0 3.0 3.0 3.0 3.0 3.0 3.2 3.2 3.2 3.4 3.4 3.4 3.5 3.5 3.5 3.5 3.5 3.6 3.6 PRI-SEC Cw/w (pf Max.) PRI / SEC LL (H Max.) 7.0 7.0 7.0 8.0 8.0 8.0 8.0 8.0 8.0 9.0 9.0 9.0 10.0 10.0 10.0 12.0 12.0 12.0 14.0 14.0 16.0 16.0 .15 .15 .15 .15 .15 .15 .20 .20 .20 .20 .20 .20 .25 .25 .25 .25 .25 .25 .30 .30 .35 .35 DCR (Ohms Max.) HIPOT Vrms Min. .20 .20 .20 .25 .25 .25 .25 .25 .25 .30 .30 .30 .30 .30 .30 .30 .30 .30 .30 .30 .30 .30 2000 2000 500 2000 2000 500 2000 2000 500 2000 2000 500 2000 2000 500 2000 2000 500 2000 500 2000 500 PHYSICAL DIMENSIONS .... DIMENSIONS IN INCHES (mm) NOTE: For Gull Wing Package Change "D8" to "G8" SCHEMATIC DIAGRAM "B" 15 16 14 13 12 11 PIN#1 DOT SEC. .280 (7.11) MAX .880 (22.35) MAX 9 10 SEC. SEC. "D8" PACKAGE .212 (5.38) MAX PRI. PRI. 1 2 3 4 .120 .020 (.51) (3.05) .010 (.25) MIN PRI. 5 6 7 .020 (0.51) TYP 8 .050 (1.27) TYP "A8" PACKAGE PIN#1 DOT .900 (22.86) MAX .100 (2.54) .340 (8.64) .880 (22.35) MAX PIN#1 DOT .250 (6.35) MAX .700 (17.78) .010 (0.25) .300 (7.62) "G8" PACKAGE .400 (12.70) MAX .120 (3.05) MIN .100 (2.54) TYP .008R (0.20) .280 (7.11) MAX .212 (5.38) MAX .020 DIA (0.51) .020 (0.51) TYP .050 (1.27) TYP .100 (2.54) TYP .020 (.51) .010 (.25) .008R (0.20) .030 (0.76) FLAT .020 (0.51) .425 (10.80) .390 (9.90) .300 (7.62) Specifications subject to change without notice. 14 20381 Barents Sea Circle Lake Forest, California 92630 Phone: (949) 452-0511 Fax: (949) 452-0512 .010 (0.25) TYP ETHERNET / CHEAPERNET LAN COUPLING TRANSFORMERS FEATURES Ê Designed to meet IEEE 802.3 (10 Base 2, 10 Base 5) Ë Low Profile soic Type SMD Package Ì Low Leakage Inductance and Winding Capacitance Í Fast Rise Times Î 2000Vrms Minimum Isolation Ï Triple Core Package ELECTRICAL SPECIFICATIONS AT 25OC PER CORE TURNS RATIO (± 5%) PART NUMBER TSD-470 TSD-471 TSD-472 TSD-473 TSD-474 TSD-475 TSD-842 PRIMARY OCL (H Min) 1:1 1:1 1:1 1:1 1:1 1:1 1:1 PRIMARY ET CONSTANT (V-sec Min) 35 50 75 100 150 250 90 RISE TIME (ns Max.) 2.1 2.2 2.4 2.5 3.0 3.5 3.0 1.6 1.7 1.8 1.8 2.5 3.0 1.8 PRI / SEC Cw/w (pf Max) PRI LL (H Max) DCR ( Max) PRI / SEC 5.0 5.0 7.0 8.0 10.0 15.0 10.0 .10 .10 .10 .10 .20 .25 .20 .15 / .15 .15 / .15 .17 / .17 .20 / .20 .30 / .30 .30 / .30 .30 / .30 HIPOT SCHEVrms Min MATIC 2000 2000 2000 2000 2000 2000 2000 B B B B B B B VARIATIONS AVAILABLE. FOR INTERMEDIATE VALUES AND/ OR CUSTOM DESIGNS PLEASE CONSULT THE FACTORY. SCHEMATIC DIAGRAM "B" 15 16 1 14 13 12 11 9 10 SEC. SEC. SEC. PRI. PRI. PRI. 2 3 4 5 PHYSICAL DIMENSIONS .... IN INCHES (mm) 6 7 8 FIGURE 3: RECOMMENDED PCB LAYOUT DIMENSION IN INCHES, (mm) "G1" PACKAGE 16 15 14 13 12 11 10 9 16x.075 (1.91) .270 (6.86) 1 P TSD-XXX M YYWW PIN#1 WHITE DOT 1 2 3 4 5 6 7 16 7x.050 (1.27) 16x.025 (.64) 8 .460 (11.68) MAX .280 (7.11) MAX .210 (5.33) MAX .050 .019 (1.27) (0.48) TYP TYP .010 (.25) .004 (.10) 8 .020 (0.51) MIN 9 .010 (0.25) TYP .370 (9.40) Specifications subject to change without notice. 15 20381 Barents Sea Circle Lake Forest, California 92630 Phone: (949) 452-0511 Fax: (949) 452-0512