2 of 8 specifications transformer, g. shdsl agency approval: pending pn 39647 .xxx = .005 rev sh s1 millimeters (mm) 1000 parkers lake road, wayzata, mn 55391, (952) 475-1173, www.schottcorp.com .xx = .01 inches / decimal tolerances unless otherwise specified .xx = 0.20 angles 1 -designed to meet ul1950/iec950 with supplementary isolation for a working voltage < = 250 vrms -operating temperature : -40 to + 85c -designed to meet telcordia gr 1089, surge 1 of table 4-3 (5.0kv,2x10us) 20 pulses at 10 second intervals with alternate polarities. 1. inductance: 0.1 vrms, 10 khz, 0 - 20madc 1-4 tie 3 &2 = 3.0 to 3.4 mh (3.2mh +/- 6%) 2. leakage inductance: 0.1 vrms, 100 khz 1-4 tie 3&2, short (8-6-7-5) =16h max 3. turns ratio: 1-4 (tie 3&2): 8-5 (tie 6-7) = 5.46 : 1 : 1 1% 4. inductance ratio: 0.1vrms,10khz 1-4 (tie 3-2) = 5.40 : 1 1% 5. dc resistance: ohms max 8-5 (tie 6-7) = 0.52 1-4 (tie 3-2)=4.0 6. dielectric strength: 1500 vrms, 1minute (1800vrms or 2500 vdc for 1second) 1&2 to 8&7, 1,2,8&7 to core 720 vac, 1minute, 1-2 (alt. 1000vdc, 1 second) 7. longitudinal balance: 20khz to 500khz v2 = 55db min 8. return loss: 40khz to 500khz v2 = @ 40khz = 15db min @500khz = 14db min 9. insertion loss: v2 = @ 100khz = 0.7db max 10. iwc: : 100 khz, 0.1 vrms, (1,3,2,4) to (8,6,7,5) =120pf max 11. thd: 5khz,2.0vrms & 4vrms = -76db max title 1 3 4 2 8 6 5 7 chip line note: coplanarity < .004 (0.10) schott 39647 yyww-x .615 (15.62) .098 (2.50) .077 (1.96) .048 (1.22) .580 .015 (14.74 0.38) .510 max (12.95) .460 max (11.68) ref: pwb pattern .098 (2.50) 1 4 5 8
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