pn rev .xx = .01 .xxx = .005 angles 1 .xx = 0.2 2 of 12 29330 e transformer hdsl 748 kbps title millimeters (mm) agency approval - na 1000 parkers lake road, wayzata, mn 55391, (952) 475-1173, www.schottcorp.com specifications tolerances unless otherwise specified inches-decimals temp class 105c 1. inductance: (1-2-3-4) @ 10 khz, 0.1v = 3 mhy 3% 2. turns ratio: (1-2):(3-4):(5-8) = 1:1:1 2% 3. leakage inductance: (1-2-3-4) @ 100 khz, with (5-8) shorted < 40 hy 4. inter winding capacitance: (5-8) to (1-2-3-4) @ 100 khz < 75 pf 5. dc resistance: (5-8) = 1.05 ohms 10% (1-2),(3-4), = 1.25 ohms 10% 6. return loss: (1-2-3-4) ref 135 ohms, (5-8) loaded 30ohms 40 - 200 khz > 20 db, test with 30 ohm load in parallel with .001 mfd capacitor 7. longitudinal balance: 1-2-3-4 @ 135 ohms 200 khz > 50 db rs = 135 ohms rl = 30 ohms 8. harmonic distorion: 135 ohms, 100 khz, 160madc, 3.5 vrms > -70 db do not need to test in production. 10. dielectric strength: 2500 ac (1-2-3-4) to (5-6) 11. insulation resistance: @ 500 vdc > 500 megohms designed for use with brooktree 8921/8952 .780 max (19.81) .780 max (19.81) .640 max (16.26) .197 .010 (5.0) sq. .024 (0.61) .591 .010 (15.0) .150 min (3.81) schott 29330 yyww 1 4 5 8 8 5 2 1 3 4 7 6 ground onl y one end of shield line side chip side
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