XDSL Transformer 6646 The 6646 is designed for use with Brooktree’s BT8921 / BT8970 IC’s at 1168 kpbs rates. • Designed for International approvals. • Low distortion. • Excellent balance. • Small size. MECHANICAL .550 MAX [13,97] 6645 YYWW Ø .047 (10 Places) [1,20] .550 MAX [13,97] [2.54] .400 [10,16] DOT LOCATES TERM # 1 0.550 max [14,0] 6 .500 max [12,7] 1 5 PRI 135 ohms 0.550 max [14,0] 4 9 SEC 32 ohms 2 7 10 1 5 DC Resistance: PRI: . . . . . . . . . . . . . . . . . . . . . .2.5 ohms max. SEC: . . . . . . . . . . . . . . . . . . . . .1.0 ohms max. Longitudinal Balance: . . . .50 dB min., 40 kHz – 300 kHz Frequency Response: . . . . . .± 0.1 dB, 33 kHz – 110 kHz Insertion Loss: . . . . . . . . . . . . . . . . .0.5 dB max., 40 kHz PRI Inductance: . . . . . . .2.0 mH ± 6 %, 10 kHz, 0.1 VAC Leakage Inductance: . . . . . . . . . .11.0 "H max, 100 kHz, . . . . . . . . . . . . . . .0.1 VAC, 1-5 (short 4+2, 9+7) Total Harmonic Distortion: . . . . . . .70 dB min. at 20 kHz, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5 Vp-p. Dielectric Test: . . . . . . . . . . . . . . .2050 VAC, PRI – SEC ISSUE: 00/07/11 6646 ELECTRICAL SPECIFICATION An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com